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    33. 

  33. <h1>_SP_vfprintf.c</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
    34. 

  34. <a name="l00002"></a>00002 <span class="comment">FUNCTION</span>
    35. 

  35. <a name="l00003"></a>00003 <span class="comment">&lt;&lt;vprintf&gt;&gt;, &lt;&lt;vfprintf&gt;&gt;, &lt;&lt;vsprintf&gt;&gt;---format argument list</span>
    36. 

  36. <a name="l00004"></a>00004 <span class="comment"></span>
    37. 

  37. <a name="l00005"></a>00005 <span class="comment">INDEX</span>
    38. 

  38. <a name="l00006"></a>00006 <span class="comment">        vprintf</span>
    39. 

  39. <a name="l00007"></a>00007 <span class="comment">INDEX</span>
    40. 

  40. <a name="l00008"></a>00008 <span class="comment">        vfprintf</span>
    41. 

  41. <a name="l00009"></a>00009 <span class="comment">INDEX</span>
    42. 

  42. <a name="l00010"></a>00010 <span class="comment">        vsprintf</span>
    43. 

  43. <a name="l00011"></a>00011 <span class="comment">INDEX</span>
    44. 

  44. <a name="l00012"></a>00012 <span class="comment">        vsnprintf</span>
    45. 

  45. <a name="l00013"></a>00013 <span class="comment"></span>
    46. 

  46. <a name="l00014"></a>00014 <span class="comment">ANSI_SYNOPSIS</span>
    47. 

  47. <a name="l00015"></a>00015 <span class="comment">        #include &lt;stdio.h&gt;</span>
    48. 

  48. <a name="l00016"></a>00016 <span class="comment">        #include &lt;stdarg.h&gt;</span>
    49. 

  49. <a name="l00017"></a>00017 <span class="comment">        int vprintf(const char *&lt;[fmt]&gt;, va_list &lt;[list]&gt;);</span>
    50. 

  50. <a name="l00018"></a>00018 <span class="comment">        int vfprintf(FILE *&lt;[fp]&gt;, const char *&lt;[fmt]&gt;, va_list &lt;[list]&gt;);</span>
    51. 

  51. <a name="l00019"></a>00019 <span class="comment">        int vsprintf(char *&lt;[str]&gt;, const char *&lt;[fmt]&gt;, va_list &lt;[list]&gt;);</span>
    52. 

  52. <a name="l00020"></a>00020 <span class="comment">        int vasprintf(char **&lt;[strp]&gt;, const char *&lt;[fmt]&gt;, va_list &lt;[list]&gt;);</span>
    53. 

  53. <a name="l00021"></a>00021 <span class="comment">        int vsnprintf(char *&lt;[str]&gt;, size_t &lt;[size]&gt;, const char *&lt;[fmt]&gt;, va_list &lt;[list]&gt;);</span>
    54. 

  54. <a name="l00022"></a>00022 <span class="comment"></span>
    55. 

  55. <a name="l00023"></a>00023 <span class="comment">        int _vprintf_r(void *&lt;[reent]&gt;, const char *&lt;[fmt]&gt;,</span>
    56. 

  56. <a name="l00024"></a>00024 <span class="comment">                        va_list &lt;[list]&gt;);</span>
    57. 

  57. <a name="l00025"></a>00025 <span class="comment">        int _vfprintf_r(void *&lt;[reent]&gt;, FILE *&lt;[fp]&gt;, const char *&lt;[fmt]&gt;,</span>
    58. 

  58. <a name="l00026"></a>00026 <span class="comment">                        va_list &lt;[list]&gt;);</span>
    59. 

  59. <a name="l00027"></a>00027 <span class="comment">        int _vasprintf_r(void *&lt;[reent]&gt;, char **&lt;[str]&gt;, const char *&lt;[fmt]&gt;,</span>
    60. 

  60. <a name="l00028"></a>00028 <span class="comment">                        va_list &lt;[list]&gt;);</span>
    61. 

  61. <a name="l00029"></a>00029 <span class="comment">        int _vsprintf_r(void *&lt;[reent]&gt;, char *&lt;[str]&gt;, const char *&lt;[fmt]&gt;,</span>
    62. 

  62. <a name="l00030"></a>00030 <span class="comment">                        va_list &lt;[list]&gt;);</span>
    63. 

  63. <a name="l00031"></a>00031 <span class="comment">        int _vsnprintf_r(void *&lt;[reent]&gt;, char *&lt;[str]&gt;, size_t &lt;[size]&gt;, const char *&lt;[fmt]&gt;,</span>
    64. 

  64. <a name="l00032"></a>00032 <span class="comment">                        va_list &lt;[list]&gt;);</span>
    65. 

  65. <a name="l00033"></a>00033 <span class="comment"></span>
    66. 

  66. <a name="l00034"></a>00034 <span class="comment">TRAD_SYNOPSIS</span>
    67. 

  67. <a name="l00035"></a>00035 <span class="comment">        #include &lt;stdio.h&gt;</span>
    68. 

  68. <a name="l00036"></a>00036 <span class="comment">        #include &lt;varargs.h&gt;</span>
    69. 

  69. <a name="l00037"></a>00037 <span class="comment">        int vprintf( &lt;[fmt]&gt;, &lt;[list]&gt;)</span>
    70. 

  70. <a name="l00038"></a>00038 <span class="comment">        char *&lt;[fmt]&gt;;</span>
    71. 

  71. <a name="l00039"></a>00039 <span class="comment">        va_list &lt;[list]&gt;;</span>
    72. 

  72. <a name="l00040"></a>00040 <span class="comment"></span>
    73. 

  73. <a name="l00041"></a>00041 <span class="comment">        int vfprintf(&lt;[fp]&gt;, &lt;[fmt]&gt;, &lt;[list]&gt;)</span>
    74. 

  74. <a name="l00042"></a>00042 <span class="comment">        FILE *&lt;[fp]&gt;;</span>
    75. 

  75. <a name="l00043"></a>00043 <span class="comment">        char *&lt;[fmt]&gt;;</span>
    76. 

  76. <a name="l00044"></a>00044 <span class="comment">        va_list &lt;[list]&gt;;</span>
    77. 

  77. <a name="l00045"></a>00045 <span class="comment"></span>
    78. 

  78. <a name="l00046"></a>00046 <span class="comment">        int vasprintf(&lt;[strp]&gt;, &lt;[fmt]&gt;, &lt;[list]&gt;)</span>
    79. 

  79. <a name="l00047"></a>00047 <span class="comment">        char **&lt;[strp]&gt;;</span>
    80. 

  80. <a name="l00048"></a>00048 <span class="comment">        char *&lt;[fmt]&gt;;</span>
    81. 

  81. <a name="l00049"></a>00049 <span class="comment">        va_list &lt;[list]&gt;;</span>
    82. 

  82. <a name="l00050"></a>00050 <span class="comment"></span>
    83. 

  83. <a name="l00051"></a>00051 <span class="comment">        int vsprintf(&lt;[str]&gt;, &lt;[fmt]&gt;, &lt;[list]&gt;)</span>
    84. 

  84. <a name="l00052"></a>00052 <span class="comment">        char *&lt;[str]&gt;;</span>
    85. 

  85. <a name="l00053"></a>00053 <span class="comment">        char *&lt;[fmt]&gt;;</span>
    86. 

  86. <a name="l00054"></a>00054 <span class="comment">        va_list &lt;[list]&gt;;</span>
    87. 

  87. <a name="l00055"></a>00055 <span class="comment"></span>
    88. 

  88. <a name="l00056"></a>00056 <span class="comment">        int vsnprintf(&lt;[str]&gt;, &lt;[size]&gt;, &lt;[fmt]&gt;, &lt;[list]&gt;)</span>
    89. 

  89. <a name="l00057"></a>00057 <span class="comment">        char *&lt;[str]&gt;;</span>
    90. 

  90. <a name="l00058"></a>00058 <span class="comment">        size_t &lt;[size]&gt;;</span>
    91. 

  91. <a name="l00059"></a>00059 <span class="comment">        char *&lt;[fmt]&gt;;</span>
    92. 

  92. <a name="l00060"></a>00060 <span class="comment">        va_list &lt;[list]&gt;;</span>
    93. 

  93. <a name="l00061"></a>00061 <span class="comment"></span>
    94. 

  94. <a name="l00062"></a>00062 <span class="comment">        int _vprintf_r(&lt;[reent]&gt;, &lt;[fmt]&gt;, &lt;[list]&gt;)</span>
    95. 

  95. <a name="l00063"></a>00063 <span class="comment">        char *&lt;[reent]&gt;;</span>
    96. 

  96. <a name="l00064"></a>00064 <span class="comment">        char *&lt;[fmt]&gt;;</span>
    97. 

  97. <a name="l00065"></a>00065 <span class="comment">        va_list &lt;[list]&gt;;</span>
    98. 

  98. <a name="l00066"></a>00066 <span class="comment"></span>
    99. 

  99. <a name="l00067"></a>00067 <span class="comment">        int _vfprintf_r(&lt;[reent]&gt;, &lt;[fp]&gt;, &lt;[fmt]&gt;, &lt;[list]&gt;)</span>
    100. 

  100. <a name="l00068"></a>00068 <span class="comment">        char *&lt;[reent]&gt;;</span>
    101. 

  101. <a name="l00069"></a>00069 <span class="comment">        FILE *&lt;[fp]&gt;;</span>
    102. 

  102. <a name="l00070"></a>00070 <span class="comment">        char *&lt;[fmt]&gt;;</span>
    103. 

  103. <a name="l00071"></a>00071 <span class="comment">        va_list &lt;[list]&gt;;</span>
    104. 

  104. <a name="l00072"></a>00072 <span class="comment"></span>
    105. 

  105. <a name="l00073"></a>00073 <span class="comment">        int _vasprintf_r(&lt;[reent]&gt;, &lt;[strp]&gt;, &lt;[fmt]&gt;, &lt;[list]&gt;)</span>
    106. 

  106. <a name="l00074"></a>00074 <span class="comment">        char *&lt;[reent]&gt;;</span>
    107. 

  107. <a name="l00075"></a>00075 <span class="comment">        char **&lt;[strp]&gt;;</span>
    108. 

  108. <a name="l00076"></a>00076 <span class="comment">        char *&lt;[fmt]&gt;;</span>
    109. 

  109. <a name="l00077"></a>00077 <span class="comment">        va_list &lt;[list]&gt;;</span>
    110. 

  110. <a name="l00078"></a>00078 <span class="comment"></span>
    111. 

  111. <a name="l00079"></a>00079 <span class="comment">        int _vsprintf_r(&lt;[reent]&gt;, &lt;[str]&gt;, &lt;[fmt]&gt;, &lt;[list]&gt;)</span>
    112. 

  112. <a name="l00080"></a>00080 <span class="comment">        char *&lt;[reent]&gt;;</span>
    113. 

  113. <a name="l00081"></a>00081 <span class="comment">        char *&lt;[str]&gt;;</span>
    114. 

  114. <a name="l00082"></a>00082 <span class="comment">        char *&lt;[fmt]&gt;;</span>
    115. 

  115. <a name="l00083"></a>00083 <span class="comment">        va_list &lt;[list]&gt;;</span>
    116. 

  116. <a name="l00084"></a>00084 <span class="comment"></span>
    117. 

  117. <a name="l00085"></a>00085 <span class="comment">        int _vsnprintf_r(&lt;[reent]&gt;, &lt;[str]&gt;, &lt;[size]&gt;, &lt;[fmt]&gt;, &lt;[list]&gt;)</span>
    118. 

  118. <a name="l00086"></a>00086 <span class="comment">        char *&lt;[reent]&gt;;</span>
    119. 

  119. <a name="l00087"></a>00087 <span class="comment">        char *&lt;[str]&gt;;</span>
    120. 

  120. <a name="l00088"></a>00088 <span class="comment">        size_t &lt;[size]&gt;;</span>
    121. 

  121. <a name="l00089"></a>00089 <span class="comment">        char *&lt;[fmt]&gt;;</span>
    122. 

  122. <a name="l00090"></a>00090 <span class="comment">        va_list &lt;[list]&gt;;</span>
    123. 

  123. <a name="l00091"></a>00091 <span class="comment"></span>
    124. 

  124. <a name="l00092"></a>00092 <span class="comment">DESCRIPTION</span>
    125. 

  125. <a name="l00093"></a>00093 <span class="comment">&lt;&lt;vprintf&gt;&gt;, &lt;&lt;vfprintf&gt;&gt;, &lt;&lt;vasprintf&gt;&gt;, &lt;&lt;vsprintf&gt;&gt; and &lt;&lt;vsnprintf&gt;&gt; are </span>
    126. 

  126. <a name="l00094"></a>00094 <span class="comment">(respectively) variants of &lt;&lt;printf&gt;&gt;, &lt;&lt;fprintf&gt;&gt;, &lt;&lt;asprintf&gt;&gt;, &lt;&lt;sprintf&gt;&gt;,</span>
    127. 

  127. <a name="l00095"></a>00095 <span class="comment">and &lt;&lt;snprintf&gt;&gt;.  They differ only in allowing their caller to pass the </span>
    128. 

  128. <a name="l00096"></a>00096 <span class="comment">variable argument list as a &lt;&lt;va_list&gt;&gt; object (initialized by &lt;&lt;va_start&gt;&gt;) </span>
    129. 

  129. <a name="l00097"></a>00097 <span class="comment">rather than directly accepting a variable number of arguments.</span>
    130. 

  130. <a name="l00098"></a>00098 <span class="comment"></span>
    131. 

  131. <a name="l00099"></a>00099 <span class="comment">RETURNS</span>
    132. 

  132. <a name="l00100"></a>00100 <span class="comment">The return values are consistent with the corresponding functions:</span>
    133. 

  133. <a name="l00101"></a>00101 <span class="comment">&lt;&lt;vasprintf&gt;&gt;/&lt;&lt;vsprintf&gt;&gt; returns the number of bytes in the output string,</span>
    134. 

  134. <a name="l00102"></a>00102 <span class="comment">save that the concluding &lt;&lt;NULL&gt;&gt; is not counted.</span>
    135. 

  135. <a name="l00103"></a>00103 <span class="comment">&lt;&lt;vprintf&gt;&gt; and &lt;&lt;vfprintf&gt;&gt; return the number of characters transmitted.</span>
    136. 

  136. <a name="l00104"></a>00104 <span class="comment">If an error occurs, &lt;&lt;vprintf&gt;&gt; and &lt;&lt;vfprintf&gt;&gt; return &lt;&lt;EOF&gt;&gt; and</span>
    137. 

  137. <a name="l00105"></a>00105 <span class="comment">&lt;&lt;vasprintf&gt;&gt; returns -1.  No error returns occur for &lt;&lt;vsprintf&gt;&gt;.</span>
    138. 

  138. <a name="l00106"></a>00106 <span class="comment"></span>
    139. 

  139. <a name="l00107"></a>00107 <span class="comment">PORTABILITY</span>
    140. 

  140. <a name="l00108"></a>00108 <span class="comment">ANSI C requires all three functions.</span>
    141. 

  141. <a name="l00109"></a>00109 <span class="comment"></span>
    142. 

  142. <a name="l00110"></a>00110 <span class="comment">Supporting OS subroutines required: &lt;&lt;close&gt;&gt;, &lt;&lt;fstat&gt;&gt;, &lt;&lt;isatty&gt;&gt;,</span>
    143. 

  143. <a name="l00111"></a>00111 <span class="comment">&lt;&lt;lseek&gt;&gt;, &lt;&lt;read&gt;&gt;, &lt;&lt;sbrk&gt;&gt;, &lt;&lt;write&gt;&gt;.</span>
    144. 

  144. <a name="l00112"></a>00112 <span class="comment">*/</span>
    145. 

  145. <a name="l00113"></a>00113 
    146. 

  146. <a name="l00114"></a>00114 <span class="comment">/*</span>
    147. 

  147. <a name="l00115"></a>00115 <span class="comment"> * Copyright (c) 1990 The Regents of the University of California.</span>
    148. 

  148. <a name="l00116"></a>00116 <span class="comment"> * All rights reserved.</span>
    149. 

  149. <a name="l00117"></a>00117 <span class="comment"> *</span>
    150. 

  150. <a name="l00118"></a>00118 <span class="comment"> * This code is derived from software contributed to Berkeley by</span>
    151. 

  151. <a name="l00119"></a>00119 <span class="comment"> * Chris Torek.</span>
    152. 

  152. <a name="l00120"></a>00120 <span class="comment"> *</span>
    153. 

  153. <a name="l00121"></a>00121 <span class="comment"> * Redistribution and use in source and binary forms, with or without</span>
    154. 

  154. <a name="l00122"></a>00122 <span class="comment"> * modification, are permitted provided that the following conditions</span>
    155. 

  155. <a name="l00123"></a>00123 <span class="comment"> * are met:</span>
    156. 

  156. <a name="l00124"></a>00124 <span class="comment"> * 1. Redistributions of source code must retain the above copyright</span>
    157. 

  157. <a name="l00125"></a>00125 <span class="comment"> *    notice, this list of conditions and the following disclaimer.</span>
    158. 

  158. <a name="l00126"></a>00126 <span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright</span>
    159. 

  159. <a name="l00127"></a>00127 <span class="comment"> *    notice, this list of conditions and the following disclaimer in the</span>
    160. 

  160. <a name="l00128"></a>00128 <span class="comment"> *    documentation and/or other materials provided with the distribution.</span>
    161. 

  161. <a name="l00129"></a>00129 <span class="comment"> * 3. All advertising materials mentioning features or use of this software</span>
    162. 

  162. <a name="l00130"></a>00130 <span class="comment"> *    must display the following acknowledgement:</span>
    163. 

  163. <a name="l00131"></a>00131 <span class="comment"> *      This product includes software developed by the University of</span>
    164. 

  164. <a name="l00132"></a>00132 <span class="comment"> *      California, Berkeley and its contributors.</span>
    165. 

  165. <a name="l00133"></a>00133 <span class="comment"> * 4. Neither the name of the University nor the names of its contributors</span>
    166. 

  166. <a name="l00134"></a>00134 <span class="comment"> *    may be used to endorse or promote products derived from this software</span>
    167. 

  167. <a name="l00135"></a>00135 <span class="comment"> *    without specific prior written permission.</span>
    168. 

  168. <a name="l00136"></a>00136 <span class="comment"> *</span>
    169. 

  169. <a name="l00137"></a>00137 <span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS&apos;&apos; AND</span>
    170. 

  170. <a name="l00138"></a>00138 <span class="comment"> * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span>
    171. 

  171. <a name="l00139"></a>00139 <span class="comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span>
    172. 

  172. <a name="l00140"></a>00140 <span class="comment"> * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE</span>
    173. 

  173. <a name="l00141"></a>00141 <span class="comment"> * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL</span>
    174. 

  174. <a name="l00142"></a>00142 <span class="comment"> * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS</span>
    175. 

  175. <a name="l00143"></a>00143 <span class="comment"> * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)</span>
    176. 

  176. <a name="l00144"></a>00144 <span class="comment"> * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT</span>
    177. 

  177. <a name="l00145"></a>00145 <span class="comment"> * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY</span>
    178. 

  178. <a name="l00146"></a>00146 <span class="comment"> * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF</span>
    179. 

  179. <a name="l00147"></a>00147 <span class="comment"> * SUCH DAMAGE.</span>
    180. 

  180. <a name="l00148"></a>00148 <span class="comment"> */</span>
    181. 

  181. <a name="l00149"></a>00149 
    182. 

  182. <a name="l00150"></a>00150 <span class="preprocessor">#if defined(LIBC_SCCS) &amp;&amp; !defined(lint)</span>
    183. 

  183. <a name="l00151"></a>00151 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">char</span> *sccsid = <span class="stringliteral">&quot;from: @(#)vfprintf.c     5.50 (Berkeley) 12/16/92&quot;</span>;
    184. 

  184. <a name="l00152"></a>00152 <span class="preprocessor">#endif </span><span class="comment">/* LIBC_SCCS and not lint */</span>
    185. 

  185. <a name="l00153"></a>00153 
    186. 

  186. <a name="l00154"></a>00154 <span class="comment">/*</span>
    187. 

  187. <a name="l00155"></a>00155 <span class="comment"> * Actual printf innards.</span>
    188. 

  188. <a name="l00156"></a>00156 <span class="comment"> *</span>
    189. 

  189. <a name="l00157"></a>00157 <span class="comment"> * This code is large and complicated...</span>
    190. 

  190. <a name="l00158"></a>00158 <span class="comment"> */</span>
    191. 

  191. <a name="l00159"></a>00159 
    192. 

  192. <a name="l00160"></a>00160 
    193. 

  193. <a name="l00161"></a>00161 <span class="preprocessor">#ifdef _SMALL_PRINTF</span>
    194. 

  194. <a name="l00162"></a>00162 <span class="preprocessor"></span><span class="preprocessor">#define _NO_LONGDBL</span>
    195. 

  195. <a name="l00163"></a>00163 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
    196. 

  196. <a name="l00164"></a>00164 <span class="preprocessor"></span>
    197. 

  197. <a name="l00165"></a>00165 
    198. 

  198. <a name="l00166"></a>00166 <span class="preprocessor">#ifdef INTEGER_ONLY</span>
    199. 

  199. <a name="l00167"></a>00167 <span class="preprocessor"></span><span class="preprocessor">        #define VFPRINTF vfiprintf</span>
    200. 

  200. <a name="l00168"></a>00168 <span class="preprocessor"></span><span class="preprocessor">        #define _VFPRINTF_R _vfiprintf_r</span>
    201. 

  201. <a name="l00169"></a>00169 <span class="preprocessor"></span><span class="preprocessor">#else</span>
    202. 

  202. <a name="l00170"></a>00170 <span class="preprocessor"></span><span class="preprocessor">        #define VFPRINTF vfprintf</span>
    203. 

  203. <a name="l00171"></a>00171 <span class="preprocessor"></span><span class="preprocessor">        #define _VFPRINTF_R _vfprintf_r</span>
    204. 

  204. <a name="l00172"></a>00172 <span class="preprocessor"></span><span class="preprocessor">        #ifndef NO_FLOATING_POINT</span>
    205. 

  205. <a name="l00173"></a>00173 <span class="preprocessor"></span><span class="preprocessor">        #define FLOATING_POINT</span>
    206. 

  206. <a name="l00174"></a>00174 <span class="preprocessor"></span><span class="preprocessor">        #endif</span>
    207. 

  207. <a name="l00175"></a>00175 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
    208. 

  208. <a name="l00176"></a>00176 <span class="preprocessor"></span>
    209. 

  209. <a name="l00177"></a>00177 <span class="preprocessor">#define _NO_LONGLONG</span>
    210. 

  210. <a name="l00178"></a>00178 <span class="preprocessor"></span><span class="preprocessor">#if defined WANT_PRINTF_LONG_LONG &amp;&amp; defined __GNUC__</span>
    211. 

  211. <a name="l00179"></a>00179 <span class="preprocessor"></span><span class="preprocessor"># undef _NO_LONGLONG</span>
    212. 

  212. <a name="l00180"></a>00180 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
    213. 

  213. <a name="l00181"></a>00181 <span class="preprocessor"></span>
    214. 

  214. <a name="l00182"></a>00182 <span class="preprocessor">#define _NO_POS_ARGS </span>
    215. 

  215. <a name="l00183"></a>00183 <span class="preprocessor"></span><span class="preprocessor">#if defined WANT_IO_POS_ARGS</span>
    216. 

  216. <a name="l00184"></a>00184 <span class="preprocessor"></span><span class="preprocessor"># undef _NO_POS_ARGS</span>
    217. 

  217. <a name="l00185"></a>00185 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
    218. 

  218. <a name="l00186"></a>00186 <span class="preprocessor"></span>
    219. 

  219. <a name="l00187"></a>00187 <span class="preprocessor">#include &lt;_ansi.h&gt;</span>
    220. 

  220. <a name="l00188"></a>00188 <span class="preprocessor">#include &lt;stdio.h&gt;</span>
    221. 

  221. <a name="l00189"></a>00189 <span class="preprocessor">#include &lt;stdlib.h&gt;</span>
    222. 

  222. <a name="l00190"></a>00190 <span class="preprocessor">#include &lt;string.h&gt;</span>
    223. 

  223. <a name="l00191"></a>00191 <span class="preprocessor">#include &lt;limits.h&gt;</span>
    224. 

  224. <a name="l00192"></a>00192 <span class="preprocessor">#include &lt;reent.h&gt;</span>
    225. 

  225. <a name="l00193"></a>00193 <span class="preprocessor">#include &lt;wchar.h&gt;</span>
    226. 

  226. <a name="l00194"></a>00194 <span class="preprocessor">#include &lt;string.h&gt;</span>
    227. 

  227. <a name="l00195"></a>00195 <span class="preprocessor">#include &lt;sys/lock.h&gt;</span>
    228. 

  228. <a name="l00196"></a>00196 
    229. 

  229. <a name="l00197"></a>00197 <span class="preprocessor">#ifdef _HAVE_STDC</span>
    230. 

  230. <a name="l00198"></a>00198 <span class="preprocessor"></span><span class="preprocessor">#include &lt;stdarg.h&gt;</span>
    231. 

  231. <a name="l00199"></a>00199 <span class="preprocessor">#else</span>
    232. 

  232. <a name="l00200"></a>00200 <span class="preprocessor"></span><span class="preprocessor">#include &lt;varargs.h&gt;</span>
    233. 

  233. <a name="l00201"></a>00201 <span class="preprocessor">#endif</span>
    234. 

  234. <a name="l00202"></a>00202 <span class="preprocessor"></span>
    235. 

  235. <a name="l00203"></a>00203 <span class="preprocessor">#ifndef _SMALL_PRINTF</span>
    236. 

  236. <a name="l00204"></a>00204 <span class="preprocessor"></span><span class="preprocessor">        #include &quot;local.h&quot;</span>
    237. 

  237. <a name="l00205"></a>00205 <span class="preprocessor">        #include &quot;fvwrite.h&quot;</span>
    238. 

  238. <a name="l00206"></a>00206 <span class="preprocessor">#else</span>
    239. 

  239. <a name="l00207"></a>00207 <span class="preprocessor"></span><span class="preprocessor">        #define MAXBUFLOC 80</span>
    240. 

  240. <a name="l00208"></a>00208 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
    241. 

  241. <a name="l00209"></a>00209 <span class="preprocessor"></span>
    242. 

  242. <a name="l00210"></a>00210 <span class="preprocessor">        #include &quot;vfieeefp.h&quot;</span>
    243. 

  243. <a name="l00211"></a>00211 
    244. 

  244. <a name="l00212"></a>00212 <span class="comment">/* Currently a test is made to see if long double processing is warranted.</span>
    245. 

  245. <a name="l00213"></a>00213 <span class="comment">   This could be changed in the future should the _ldtoa_r code be</span>
    246. 

  246. <a name="l00214"></a>00214 <span class="comment">   preferred over _dtoa_r.  */</span>
    247. 

  247. <a name="l00215"></a>00215 <span class="preprocessor">#define _NO_LONGDBL</span>
    248. 

  248. <a name="l00216"></a>00216 <span class="preprocessor"></span><span class="preprocessor">#if defined WANT_IO_LONG_DBL &amp;&amp; (LDBL_MANT_DIG &gt; DBL_MANT_DIG)</span>
    249. 

  249. <a name="l00217"></a>00217 <span class="preprocessor"></span><span class="preprocessor">#       undef _NO_LONGDBL</span>
    250. 

  250. <a name="l00218"></a>00218 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
    251. 

  251. <a name="l00219"></a>00219 <span class="preprocessor"></span>
    252. 

  252. <a name="l00220"></a>00220 
    253. 

  253. <a name="l00221"></a>00221 <span class="preprocessor">#ifndef _SMALL_PRINTF</span>
    254. 

  254. <a name="l00222"></a>00222 <span class="preprocessor"></span><span class="comment">/*</span>
    255. 

  255. <a name="l00223"></a>00223 <span class="comment"> * Flush out all the vectors defined by the given uio,</span>
    256. 

  256. <a name="l00224"></a>00224 <span class="comment"> * then reset it so that it can be reused.</span>
    257. 

  257. <a name="l00225"></a>00225 <span class="comment"> */</span>
    258. 

  258. <a name="l00226"></a>00226 <span class="keyword">static</span> <span class="keywordtype">int</span>
    259. 

  259. <a name="l00227"></a>00227 __sprint(fp, uio)
    260. 

  260. <a name="l00228"></a>00228         FILE *fp;
    261. 

  261. <a name="l00229"></a>00229         register struct __suio *uio;
    262. 

  262. <a name="l00230"></a>00230 {
    263. 

  263. <a name="l00231"></a>00231         <span class="keyword">register</span> <span class="keywordtype">int</span> err;
    264. 

  264. <a name="l00232"></a>00232 
    265. 

  265. <a name="l00233"></a>00233         <span class="keywordflow">if</span> (uio-&gt;uio_resid == 0) {
    266. 

  266. <a name="l00234"></a>00234                 uio-&gt;uio_iovcnt = 0;
    267. 

  267. <a name="l00235"></a>00235                 <span class="keywordflow">return</span> (0);
    268. 

  268. <a name="l00236"></a>00236         }
    269. 

  269. <a name="l00237"></a>00237         err = __sfvwrite(fp, uio);
    270. 

  270. <a name="l00238"></a>00238         uio-&gt;uio_resid = 0;
    271. 

  271. <a name="l00239"></a>00239         uio-&gt;uio_iovcnt = 0;
    272. 

  272. <a name="l00240"></a>00240         <span class="keywordflow">return</span> (err);
    273. 

  273. <a name="l00241"></a>00241 }
    274. 

  274. <a name="l00242"></a>00242 
    275. 

  275. <a name="l00243"></a>00243 <span class="comment">/*</span>
    276. 

  276. <a name="l00244"></a>00244 <span class="comment"> * Helper function for `fprintf to unbuffered unix file&apos;: creates a</span>
    277. 

  277. <a name="l00245"></a>00245 <span class="comment"> * temporary buffer.  We only work on write-only files; this avoids</span>
    278. 

  278. <a name="l00246"></a>00246 <span class="comment"> * worries about ungetc buffers and so forth.</span>
    279. 

  279. <a name="l00247"></a>00247 <span class="comment"> */</span>
    280. 

  280. <a name="l00248"></a>00248 <span class="keyword">static</span> <span class="keywordtype">int</span>
    281. 

  281. <a name="l00249"></a>00249 __sbprintf(fp, fmt, ap)
    282. 

  282. <a name="l00250"></a>00250         register FILE *fp;
    283. 

  283. <a name="l00251"></a>00251         const <span class="keywordtype">char</span> *fmt;
    284. 

  284. <a name="l00252"></a>00252         va_list ap;
    285. 

  285. <a name="l00253"></a>00253 {
    286. 

  286. <a name="l00254"></a>00254         <span class="keywordtype">int</span> ret;
    287. 

  287. <a name="l00255"></a>00255         FILE fake;
    288. 

  288. <a name="l00256"></a>00256         <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> buf[BUFSIZ];
    289. 

  289. <a name="l00257"></a>00257 
    290. 

  290. <a name="l00258"></a>00258         <span class="comment">/* copy the important variables */</span>
    291. 

  291. <a name="l00259"></a>00259         fake._flags = fp-&gt;_flags &amp; ~__SNBF;
    292. 

  292. <a name="l00260"></a>00260         fake._file = fp-&gt;_file;
    293. 

  293. <a name="l00261"></a>00261         fake._cookie = fp-&gt;_cookie;
    294. 

  294. <a name="l00262"></a>00262         fake._write = fp-&gt;_write;
    295. 

  295. <a name="l00263"></a>00263 
    296. 

  296. <a name="l00264"></a>00264         <span class="comment">/* set up the buffer */</span>
    297. 

  297. <a name="l00265"></a>00265         fake._bf._base = fake._p = buf;
    298. 

  298. <a name="l00266"></a>00266         fake._bf._size = fake._w = <span class="keyword">sizeof</span>(buf);
    299. 

  299. <a name="l00267"></a>00267         fake._lbfsize = 0;      <span class="comment">/* not actually used, but Just In Case */</span>
    300. 

  300. <a name="l00268"></a>00268 <span class="preprocessor">#ifndef __SINGLE_THREAD__</span>
    301. 

  301. <a name="l00269"></a>00269 <span class="preprocessor"></span>        __lock_init_recursive (*(_LOCK_RECURSIVE_T *)&amp;fake._lock);
    302. 

  302. <a name="l00270"></a>00270 <span class="preprocessor">#endif</span>
    303. 

  303. <a name="l00271"></a>00271 <span class="preprocessor"></span>
    304. 

  304. <a name="l00272"></a>00272         <span class="comment">/* do the work, then copy any error status */</span>
    305. 

  305. <a name="l00273"></a>00273         ret = VFPRINTF(&amp;fake, fmt, ap);
    306. 

  306. <a name="l00274"></a>00274         <span class="keywordflow">if</span> (ret &gt;= 0 &amp;&amp; fflush(&amp;fake))
    307. 

  307. <a name="l00275"></a>00275                 ret = EOF;
    308. 

  308. <a name="l00276"></a>00276         <span class="keywordflow">if</span> (fake._flags &amp; __SERR)
    309. 

  309. <a name="l00277"></a>00277                 fp-&gt;_flags |= __SERR;
    310. 

  310. <a name="l00278"></a>00278 
    311. 

  311. <a name="l00279"></a>00279 <span class="preprocessor">#ifndef __SINGLE_THREAD__</span>
    312. 

  312. <a name="l00280"></a>00280 <span class="preprocessor"></span>        __lock_close_recursive (*(_LOCK_RECURSIVE_T *)&amp;fake._lock);
    313. 

  313. <a name="l00281"></a>00281 <span class="preprocessor">#endif</span>
    314. 

  314. <a name="l00282"></a>00282 <span class="preprocessor"></span>        <span class="keywordflow">return</span> (ret);
    315. 

  315. <a name="l00283"></a>00283 }
    316. 

  316. <a name="l00284"></a>00284 <span class="preprocessor">#endif</span>
    317. 

  317. <a name="l00285"></a>00285 <span class="preprocessor"></span>
    318. 

  318. <a name="l00286"></a>00286 
    319. 

  319. <a name="l00287"></a>00287 
    320. 

  320. <a name="l00288"></a>00288 <span class="preprocessor">#ifdef FLOATING_POINT</span>
    321. 

  321. <a name="l00289"></a>00289 <span class="preprocessor"></span><span class="preprocessor">#include &lt;locale.h&gt;</span>
    322. 

  322. <a name="l00290"></a>00290 <span class="preprocessor">#include &lt;math.h&gt;</span>
    323. 

  323. <a name="l00291"></a>00291 <span class="preprocessor">#include &quot;floatio.h&quot;</span>
    324. 

  324. <a name="l00292"></a>00292 
    325. 

  325. <a name="l00293"></a>00293 <span class="preprocessor">#if ((MAXEXP+MAXFRACT+1) &gt; MB_LEN_MAX)</span>
    326. 

  326. <a name="l00294"></a>00294 <span class="preprocessor"></span><span class="preprocessor">#  define BUF (MAXEXP+MAXFRACT+1) </span><span class="comment">/* + decimal point */</span>
    327. 

  327. <a name="l00295"></a>00295 <span class="preprocessor">#else </span>
    328. 

  328. <a name="l00296"></a>00296 <span class="preprocessor"></span><span class="preprocessor">#  define BUF MB_LEN_MAX</span>
    329. 

  329. <a name="l00297"></a>00297 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
    330. 

  330. <a name="l00298"></a>00298 <span class="preprocessor"></span>
    331. 

  331. <a name="l00299"></a>00299 <span class="preprocessor">#define DEFPREC         6</span>
    332. 

  332. <a name="l00300"></a>00300 <span class="preprocessor"></span>
    333. 

  333. <a name="l00301"></a>00301 <span class="preprocessor">#ifdef _NO_LONGDBL</span>
    334. 

  334. <a name="l00302"></a>00302 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">char</span> *cvt _PARAMS((<span class="keyword">struct</span> _reent *, <span class="keywordtype">double</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">char</span> *, <span class="keywordtype">int</span> *, <span class="keywordtype">int</span>, <span class="keywordtype">int</span> *));
    335. 

  335. <a name="l00303"></a>00303 <span class="preprocessor">#else</span>
    336. 

  336. <a name="l00304"></a>00304 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">char</span> *cvt _PARAMS((<span class="keyword">struct</span> _reent *, _LONG_DOUBLE, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">char</span> *, <span class="keywordtype">int</span> *, <span class="keywordtype">int</span>, <span class="keywordtype">int</span> *));
    337. 

  337. <a name="l00305"></a>00305 <span class="keyword">extern</span> <span class="keywordtype">int</span>  _ldcheck _PARAMS((_LONG_DOUBLE *));
    338. 

  338. <a name="l00306"></a>00306 <span class="preprocessor">#endif</span>
    339. 

  339. <a name="l00307"></a>00307 <span class="preprocessor"></span>
    340. 

  340. <a name="l00308"></a>00308 <span class="keyword">static</span> <span class="keywordtype">int</span> exponent _PARAMS((<span class="keywordtype">char</span> *, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>));
    341. 

  341. <a name="l00309"></a>00309 
    342. 

  342. <a name="l00310"></a>00310 <span class="preprocessor">#else </span><span class="comment">/* no FLOATING_POINT */</span>
    343. 

  343. <a name="l00311"></a>00311 
    344. 

  344. <a name="l00312"></a>00312 <span class="preprocessor">#define BUF             40</span>
    345. 

  345. <a name="l00313"></a>00313 <span class="preprocessor"></span>
    346. 

  346. <a name="l00314"></a>00314 <span class="preprocessor">#endif </span><span class="comment">/* FLOATING_POINT */</span>
    347. 

  347. <a name="l00315"></a>00315 
    348. 

  348. <a name="l00316"></a>00316 <span class="preprocessor">#ifndef _NO_LONGLONG</span>
    349. 

  349. <a name="l00317"></a>00317 <span class="preprocessor"></span><span class="preprocessor">#define quad_t long long</span>
    350. 

  350. <a name="l00318"></a>00318 <span class="preprocessor"></span><span class="preprocessor">#define u_quad_t unsigned long long</span>
    351. 

  351. <a name="l00319"></a>00319 <span class="preprocessor"></span><span class="preprocessor">#else</span>
    352. 

  352. <a name="l00320"></a>00320 <span class="preprocessor"></span><span class="preprocessor">#define quad_t long</span>
    353. 

  353. <a name="l00321"></a>00321 <span class="preprocessor"></span><span class="preprocessor">#define u_quad_t unsigned long</span>
    354. 

  354. <a name="l00322"></a>00322 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
    355. 

  355. <a name="l00323"></a>00323 <span class="preprocessor"></span>
    356. 

  356. <a name="l00324"></a>00324 <span class="keyword">typedef</span> quad_t * quad_ptr_t;
    357. 

  357. <a name="l00325"></a>00325 <span class="keyword">typedef</span> <span class="keywordtype">void</span> *   void_ptr_t;
    358. 

  358. <a name="l00326"></a>00326 <span class="keyword">typedef</span> <span class="keywordtype">char</span> *   char_ptr_t;
    359. 

  359. <a name="l00327"></a>00327 <span class="keyword">typedef</span> <span class="keywordtype">long</span> *   long_ptr_t;
    360. 

  360. <a name="l00328"></a>00328 <span class="keyword">typedef</span> <span class="keywordtype">int</span>  *   int_ptr_t;
    361. 

  361. <a name="l00329"></a>00329 <span class="keyword">typedef</span> <span class="keywordtype">short</span> *  short_ptr_t;
    362. 

  362. <a name="l00330"></a>00330 
    363. 

  363. <a name="l00331"></a>00331 <span class="preprocessor">#ifndef _NO_POS_ARGS</span>
    364. 

  364. <a name="l00332"></a>00332 <span class="preprocessor"></span><span class="preprocessor">#define MAX_POS_ARGS 32</span>
    365. 

  365. <a name="l00333"></a>00333 <span class="preprocessor"></span>
    366. 

  366. <a name="l00334"></a>00334 <span class="keyword">union </span>arg_val
    367. 

  367. <a name="l00335"></a>00335 {
    368. 

  368. <a name="l00336"></a>00336   <span class="keywordtype">int</span> val_int;
    369. 

  369. <a name="l00337"></a>00337   u_int val_u_int;
    370. 

  370. <a name="l00338"></a>00338   <span class="keywordtype">long</span> val_long;
    371. 

  371. <a name="l00339"></a>00339   u_long val_u_long;
    372. 

  372. <a name="l00340"></a>00340   <span class="keywordtype">float</span> val_float;
    373. 

  373. <a name="l00341"></a>00341   <span class="keywordtype">double</span> val_double;
    374. 

  374. <a name="l00342"></a>00342   _LONG_DOUBLE val__LONG_DOUBLE;
    375. 

  375. <a name="l00343"></a>00343   int_ptr_t val_int_ptr_t;
    376. 

  376. <a name="l00344"></a>00344   short_ptr_t val_short_ptr_t;
    377. 

  377. <a name="l00345"></a>00345   long_ptr_t val_long_ptr_t;
    378. 

  378. <a name="l00346"></a>00346   char_ptr_t val_char_ptr_t;
    379. 

  379. <a name="l00347"></a>00347   quad_ptr_t val_quad_ptr_t;
    380. 

  380. <a name="l00348"></a>00348   void_ptr_t val_void_ptr_t;
    381. 

  381. <a name="l00349"></a>00349   quad_t val_quad_t;
    382. 

  382. <a name="l00350"></a>00350   u_quad_t val_u_quad_t;
    383. 

  383. <a name="l00351"></a>00351   wint_t val_wint_t;
    384. 

  384. <a name="l00352"></a>00352 };
    385. 

  385. <a name="l00353"></a>00353 
    386. 

  386. <a name="l00354"></a>00354 <span class="keyword">static</span> <span class="keyword">union </span>arg_val *get_arg (<span class="keyword">struct</span> _reent *data, <span class="keywordtype">int</span> n, <span class="keywordtype">char</span> *fmt, 
    387. 

  387. <a name="l00355"></a>00355                                va_list *ap, <span class="keywordtype">int</span> *numargs, <span class="keyword">union</span> arg_val *args, 
    388. 

  388. <a name="l00356"></a>00356                                <span class="keywordtype">int</span> *arg_type, <span class="keywordtype">char</span> **last_fmt);
    389. 

  389. <a name="l00357"></a>00357 <span class="preprocessor">#endif </span><span class="comment">/* !_NO_POS_ARGS */</span>
    390. 

  390. <a name="l00358"></a>00358 
    391. 

  391. <a name="l00359"></a>00359 <span class="comment">/*</span>
    392. 

  392. <a name="l00360"></a>00360 <span class="comment"> * Macros for converting digits to letters and vice versa</span>
    393. 

  393. <a name="l00361"></a>00361 <span class="comment"> */</span>
    394. 

  394. <a name="l00362"></a>00362 <span class="preprocessor">#define to_digit(c)     ((c) - &apos;0&apos;)</span>
    395. 

  395. <a name="l00363"></a>00363 <span class="preprocessor"></span><span class="preprocessor">#define is_digit(c)     ((unsigned)to_digit(c) &lt;= 9)</span>
    396. 

  396. <a name="l00364"></a>00364 <span class="preprocessor"></span><span class="preprocessor">#define to_char(n)      ((n) + &apos;0&apos;)</span>
    397. 

  397. <a name="l00365"></a>00365 <span class="preprocessor"></span>
    398. 

  398. <a name="l00366"></a>00366 <span class="comment">/*</span>
    399. 

  399. <a name="l00367"></a>00367 <span class="comment"> * Flags used during conversion.</span>
    400. 

  400. <a name="l00368"></a>00368 <span class="comment"> */</span>
    401. 

  401. <a name="l00369"></a>00369 <span class="preprocessor">#define ALT             0x001           </span><span class="comment">/* alternate form */</span>
    402. 

  402. <a name="l00370"></a>00370 <span class="preprocessor">#define HEXPREFIX       0x002           </span><span class="comment">/* add 0x or 0X prefix */</span>
    403. 

  403. <a name="l00371"></a>00371 <span class="preprocessor">#define LADJUST         0x004           </span><span class="comment">/* left adjustment */</span>
    404. 

  404. <a name="l00372"></a>00372 <span class="preprocessor">#define LONGDBL         0x008           </span><span class="comment">/* long double */</span>
    405. 

  405. <a name="l00373"></a>00373 <span class="preprocessor">#define LONGINT         0x010           </span><span class="comment">/* long integer */</span>
    406. 

  406. <a name="l00374"></a>00374 <span class="preprocessor">#ifndef _NO_LONGLONG</span>
    407. 

  407. <a name="l00375"></a>00375 <span class="preprocessor"></span><span class="preprocessor">#define QUADINT         0x020           </span><span class="comment">/* quad integer */</span>
    408. 

  408. <a name="l00376"></a>00376 <span class="preprocessor">#else </span><span class="comment">/* ifdef _NO_LONGLONG, make QUADINT equivalent to LONGINT, so</span>
    409. 

  409. <a name="l00377"></a>00377 <span class="comment">         that %lld behaves the same as %ld, not as %d, as expected if:</span>
    410. 

  410. <a name="l00378"></a>00378 <span class="comment">         sizeof (long long) = sizeof long &gt; sizeof int  */</span>
    411. 

  411. <a name="l00379"></a>00379 <span class="preprocessor">#define QUADINT         LONGINT</span>
    412. 

  412. <a name="l00380"></a>00380 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
    413. 

  413. <a name="l00381"></a>00381 <span class="preprocessor"></span><span class="preprocessor">#define SHORTINT        0x040           </span><span class="comment">/* short integer */</span>
    414. 

  414. <a name="l00382"></a>00382 <span class="preprocessor">#define ZEROPAD         0x080           </span><span class="comment">/* zero (as opposed to blank) pad */</span>
    415. 

  415. <a name="l00383"></a>00383 <span class="preprocessor">#define FPT             0x100           </span><span class="comment">/* Floating point number */</span>
    416. 

  416. <a name="l00384"></a>00384 
    417. 

  417. <a name="l00385"></a>00385 
    418. 

  418. <a name="l00386"></a>00386                 <span class="keywordtype">int</span> _EXFUN (_VFPRINTF_R, (<span class="keyword">struct</span> _reent *, FILE *, _CONST <span class="keywordtype">char</span> *, va_list));
    419. 

  419. <a name="l00387"></a>00387                 
    420. 

  420. <a name="l00388"></a>00388                 <span class="keywordtype">int</span> 
    421. 

  421. <a name="l00389"></a>00389                 _DEFUN (VFPRINTF, (fp, fmt0, ap),
    422. 

  422. <a name="l00390"></a>00390                         FILE * fp _AND
    423. 

  423. <a name="l00391"></a>00391                         _CONST <span class="keywordtype">char</span> *fmt0 _AND
    424. 

  424. <a name="l00392"></a>00392                         va_list ap)
    425. 

  425. <a name="l00393"></a>00393                 {
    426. 

  426. <a name="l00394"></a>00394                   <span class="keywordtype">int</span> result;
    427. 

  427. <a name="l00395"></a>00395                   _flockfile(fp);
    428. 

  428. <a name="l00396"></a>00396 <span class="preprocessor">#ifndef _SMALL_PRINTF             </span>
    429. 

  429. <a name="l00397"></a>00397 <span class="preprocessor"></span>                  CHECK_INIT (fp);
    430. 

  430. <a name="l00398"></a>00398 <span class="preprocessor">#endif</span>
    431. 

  431. <a name="l00399"></a>00399 <span class="preprocessor"></span>                  result = _VFPRINTF_R (_REENT, fp, fmt0, ap);
    432. 

  432. <a name="l00400"></a>00400                   _funlockfile(fp);
    433. 

  433. <a name="l00401"></a>00401                   <span class="keywordflow">return</span> result;
    434. 

  434. <a name="l00402"></a>00402                 }
    435. 

  435. <a name="l00403"></a>00403 
    436. 

  436. <a name="l00404"></a>00404 
    437. 

  437. <a name="l00405"></a>00405 
    438. 

  438. <a name="l00406"></a>00406 <span class="keywordtype">int</span> 
    439. 

  439. <a name="l00407"></a>00407 _DEFUN (_VFPRINTF_R, (data, fp, fmt0, ap),
    440. 

  440. <a name="l00408"></a>00408         <span class="keyword">struct</span> _reent *data _AND
    441. 

  441. <a name="l00409"></a>00409         FILE * fp _AND
    442. 

  442. <a name="l00410"></a>00410         _CONST <span class="keywordtype">char</span> *fmt0 _AND
    443. 

  443. <a name="l00411"></a>00411         va_list ap)
    444. 

  444. <a name="l00412"></a>00412 {
    445. 

  445. <a name="l00413"></a>00413         <span class="keyword">register</span> <span class="keywordtype">char</span> *fmt;     <span class="comment">/* format string */</span>
    446. 

  446. <a name="l00414"></a>00414         <span class="keyword">register</span> <span class="keywordtype">int</span> ch;        <span class="comment">/* character from fmt */</span>
    447. 

  447. <a name="l00415"></a>00415         <span class="keyword">register</span> <span class="keywordtype">int</span> n, m;      <span class="comment">/* handy integers (short term usage) */</span>
    448. 

  448. <a name="l00416"></a>00416         <span class="keyword">register</span> <span class="keywordtype">char</span> *cp;      <span class="comment">/* handy char pointer (short term usage) */</span>
    449. 

  449. <a name="l00417"></a>00417         <span class="keyword">register</span> <span class="keyword">struct </span>__siov *iovp;<span class="comment">/* for PRINT macro */</span>
    450. 

  450. <a name="l00418"></a>00418         <span class="keyword">register</span> <span class="keywordtype">int</span> flags;     <span class="comment">/* flags as above */</span>
    451. 

  451. <a name="l00419"></a>00419         <span class="keywordtype">char</span> *fmt_anchor;       <span class="comment">/* current format spec being processed */</span>
    452. 

  452. <a name="l00420"></a>00420         <span class="keywordtype">int</span> N;                  <span class="comment">/* arg number */</span>
    453. 

  453. <a name="l00421"></a>00421         <span class="keywordtype">int</span> arg_index;          <span class="comment">/* index into args processed directly */</span>
    454. 

  454. <a name="l00422"></a>00422 <span class="preprocessor">#ifndef _NO_POS_ARGS</span>
    455. 

  455. <a name="l00423"></a>00423 <span class="preprocessor"></span>        <span class="keywordtype">int</span> numargs;            <span class="comment">/* number of varargs read */</span>
    456. 

  456. <a name="l00424"></a>00424         <span class="keywordtype">char</span> *saved_fmt;        <span class="comment">/* saved fmt pointer */</span>
    457. 

  457. <a name="l00425"></a>00425         <span class="keyword">union </span>arg_val args[MAX_POS_ARGS];
    458. 

  458. <a name="l00426"></a>00426         <span class="keywordtype">int</span> arg_type[MAX_POS_ARGS];
    459. 

  459. <a name="l00427"></a>00427         <span class="keywordtype">int</span> is_pos_arg;         <span class="comment">/* is current format positional? */</span>
    460. 

  460. <a name="l00428"></a>00428         <span class="keywordtype">int</span> old_is_pos_arg;     <span class="comment">/* is current format positional? */</span>
    461. 

  461. <a name="l00429"></a>00429 <span class="preprocessor">#endif</span>
    462. 

  462. <a name="l00430"></a>00430 <span class="preprocessor"></span>        <span class="keywordtype">int</span> ret;                <span class="comment">/* return value accumulator */</span>
    463. 

  463. <a name="l00431"></a>00431         <span class="keywordtype">int</span> width;              <span class="comment">/* width from format (%8d), or 0 */</span>
    464. 

  464. <a name="l00432"></a>00432         <span class="keywordtype">int</span> prec;               <span class="comment">/* precision from format (%.3d), or -1 */</span>
    465. 

  465. <a name="l00433"></a>00433         <span class="keywordtype">char</span> sign;              <span class="comment">/* sign prefix (&apos; &apos;, &apos;+&apos;, &apos;-&apos;, or \0) */</span>
    466. 

  466. <a name="l00434"></a>00434 <span class="preprocessor">#ifdef FLOATING_POINT</span>
    467. 

  467. <a name="l00435"></a>00435 <span class="preprocessor"></span><span class="preprocessor">#ifdef _SMALL_PRINTF</span>
    468. 

  468. <a name="l00436"></a>00436 <span class="preprocessor"></span>                <span class="keywordtype">char</span> *decimal_point = <span class="stringliteral">&quot;.&quot;</span>;
    469. 

  469. <a name="l00437"></a>00437 <span class="preprocessor">#else</span>
    470. 

  470. <a name="l00438"></a>00438 <span class="preprocessor"></span>                <span class="keywordtype">char</span> *decimal_point = localeconv()-&gt;decimal_point;
    471. 

  471. <a name="l00439"></a>00439 <span class="preprocessor">#endif</span>
    472. 

  472. <a name="l00440"></a>00440 <span class="preprocessor"></span>        <span class="keywordtype">char</span> softsign;          <span class="comment">/* temporary negative sign for floats */</span>
    473. 

  473. <a name="l00441"></a>00441 <span class="preprocessor">#ifdef _NO_LONGDBL</span>
    474. 

  474. <a name="l00442"></a>00442 <span class="preprocessor"></span>        <span class="keyword">union </span>{ <span class="keywordtype">int</span> i; <span class="keywordtype">double</span> d; } _double_ = {0};
    475. 

  475. <a name="l00443"></a>00443 <span class="preprocessor">        #define _fpvalue (_double_.d)</span>
    476. 

  476. <a name="l00444"></a>00444 <span class="preprocessor"></span><span class="preprocessor">#else</span>
    477. 

  477. <a name="l00445"></a>00445 <span class="preprocessor"></span>        <span class="keyword">union </span>{ <span class="keywordtype">int</span> i; _LONG_DOUBLE ld; } _long_double_ = {0};
    478. 

  478. <a name="l00446"></a>00446 <span class="preprocessor">        #define _fpvalue (_long_double_.ld)</span>
    479. 

  479. <a name="l00447"></a>00447 <span class="preprocessor"></span>        <span class="keywordtype">int</span> tmp;  
    480. 

  480. <a name="l00448"></a>00448 <span class="preprocessor">#endif</span>
    481. 

  481. <a name="l00449"></a>00449 <span class="preprocessor"></span>        <span class="keywordtype">int</span> expt;               <span class="comment">/* integer value of exponent */</span>
    482. 

  482. <a name="l00450"></a>00450         <span class="keywordtype">int</span> expsize = 0;        <span class="comment">/* character count for expstr */</span>
    483. 

  483. <a name="l00451"></a>00451         <span class="keywordtype">int</span> ndig;               <span class="comment">/* actual number of digits returned by cvt */</span>
    484. 

  484. <a name="l00452"></a>00452         <span class="keywordtype">char</span> expstr[7];         <span class="comment">/* buffer for exponent string */</span>
    485. 

  485. <a name="l00453"></a>00453 <span class="preprocessor">#endif</span>
    486. 

  486. <a name="l00454"></a>00454 <span class="preprocessor"></span>        u_quad_t _uquad;        <span class="comment">/* integer arguments %[diouxX] */</span>
    487. 

  487. <a name="l00455"></a>00455         <span class="keyword">enum</span> { OCT, DEC, HEX } base;<span class="comment">/* base for [diouxX] conversion */</span>
    488. 

  488. <a name="l00456"></a>00456         <span class="keywordtype">int</span> dprec;              <span class="comment">/* a copy of prec if [diouxX], 0 otherwise */</span>
    489. 

  489. <a name="l00457"></a>00457         <span class="keywordtype">int</span> realsz;             <span class="comment">/* field size expanded by dprec */</span>
    490. 

  490. <a name="l00458"></a>00458         <span class="keywordtype">int</span> size;               <span class="comment">/* size of converted field or string */</span>
    491. 

  491. <a name="l00459"></a>00459         <span class="keywordtype">char</span> *xdigs = NULL;     <span class="comment">/* digits for [xX] conversion */</span>
    492. 

  492. <a name="l00460"></a>00460 <span class="preprocessor">#ifndef _SMALL_PRINTF</span>
    493. 

  493. <a name="l00461"></a>00461 <span class="preprocessor"></span><span class="preprocessor">                #define NIOV 8</span>
    494. 

  494. <a name="l00462"></a>00462 <span class="preprocessor"></span>                        <span class="keyword">struct </span>__suio uio;      <span class="comment">/* output information: summary */</span>
    495. 

  495. <a name="l00463"></a>00463                         <span class="keyword">struct </span>__siov iov[NIOV];<span class="comment">/* ... and individual io vectors */</span>
    496. 

  496. <a name="l00464"></a>00464                         <span class="keywordtype">char</span> *malloc_buf = NULL;<span class="comment">/* handy pointer for malloced buffers */</span>
    497. 

  497. <a name="l00465"></a>00465 <span class="preprocessor">#else</span>
    498. 

  498. <a name="l00466"></a>00466 <span class="preprocessor"></span>        <span class="keywordtype">char</span> malloc_buf [MAXBUFLOC]; <span class="comment">/* local buffers */</span>
    499. 

  499. <a name="l00467"></a>00467 <span class="preprocessor">#endif</span>
    500. 

  500. <a name="l00468"></a>00468 <span class="preprocessor"></span>
    501. 

  501. <a name="l00469"></a>00469         <span class="keywordtype">char</span> buf[BUF];          <span class="comment">/* space for %c, %[diouxX], %[eEfgG] */</span>
    502. 

  502. <a name="l00470"></a>00470         <span class="keywordtype">char</span> ox[2];             <span class="comment">/* space for 0x hex-prefix */</span>
    503. 

  503. <a name="l00471"></a>00471 <span class="preprocessor">#ifdef MB_CAPABLE</span>
    504. 

  504. <a name="l00472"></a>00472 <span class="preprocessor"></span>        <span class="keywordtype">wchar_t</span> wc;
    505. 

  505. <a name="l00473"></a>00473         mbstate_t state;        <span class="comment">/* mbtowc calls from library must not change state */</span>
    506. 

  506. <a name="l00474"></a>00474 <span class="preprocessor">#endif</span>
    507. 

  507. <a name="l00475"></a>00475 <span class="preprocessor"></span>
    508. 

  508. <a name="l00476"></a>00476 
    509. 

  509. <a name="l00477"></a>00477         <span class="comment">/*</span>
    510. 

  510. <a name="l00478"></a>00478 <span class="comment">         * Choose PADSIZE to trade efficiency vs. size.  If larger printf</span>
    511. 

  511. <a name="l00479"></a>00479 <span class="comment">         * fields occur frequently, increase PADSIZE and make the initialisers</span>
    512. 

  512. <a name="l00480"></a>00480 <span class="comment">         * below longer.</span>
    513. 

  513. <a name="l00481"></a>00481 <span class="comment">         */</span>
    514. 

  514. <a name="l00482"></a>00482 <span class="preprocessor">#define PADSIZE 16              </span><span class="comment">/* pad chunk size */</span>
    515. 

  515. <a name="l00483"></a>00483         <span class="keyword">static</span> _CONST <span class="keywordtype">char</span> blanks[PADSIZE] =
    516. 

  516. <a name="l00484"></a>00484          {<span class="charliteral">&apos; &apos;</span>,<span class="charliteral">&apos; &apos;</span>,<span class="charliteral">&apos; &apos;</span>,<span class="charliteral">&apos; &apos;</span>,<span class="charliteral">&apos; &apos;</span>,<span class="charliteral">&apos; &apos;</span>,<span class="charliteral">&apos; &apos;</span>,<span class="charliteral">&apos; &apos;</span>,<span class="charliteral">&apos; &apos;</span>,<span class="charliteral">&apos; &apos;</span>,<span class="charliteral">&apos; &apos;</span>,<span class="charliteral">&apos; &apos;</span>,<span class="charliteral">&apos; &apos;</span>,<span class="charliteral">&apos; &apos;</span>,<span class="charliteral">&apos; &apos;</span>,<span class="charliteral">&apos; &apos;</span>};
    517. 

  517. <a name="l00485"></a>00485         <span class="keyword">static</span> _CONST <span class="keywordtype">char</span> zeroes[PADSIZE] =
    518. 

  518. <a name="l00486"></a>00486          {<span class="charliteral">&apos;0&apos;</span>,<span class="charliteral">&apos;0&apos;</span>,<span class="charliteral">&apos;0&apos;</span>,<span class="charliteral">&apos;0&apos;</span>,<span class="charliteral">&apos;0&apos;</span>,<span class="charliteral">&apos;0&apos;</span>,<span class="charliteral">&apos;0&apos;</span>,<span class="charliteral">&apos;0&apos;</span>,<span class="charliteral">&apos;0&apos;</span>,<span class="charliteral">&apos;0&apos;</span>,<span class="charliteral">&apos;0&apos;</span>,<span class="charliteral">&apos;0&apos;</span>,<span class="charliteral">&apos;0&apos;</span>,<span class="charliteral">&apos;0&apos;</span>,<span class="charliteral">&apos;0&apos;</span>,<span class="charliteral">&apos;0&apos;</span>};
    519. 

  519. <a name="l00487"></a>00487 
    520. 

  520. <a name="l00488"></a>00488 <span class="preprocessor">#ifdef MB_CAPABLE</span>
    521. 

  521. <a name="l00489"></a>00489 <span class="preprocessor"></span>        memset (&amp;state, <span class="charliteral">&apos;\0&apos;</span>, <span class="keyword">sizeof</span> (state));
    522. 

  522. <a name="l00490"></a>00490 <span class="preprocessor">#endif</span>
    523. 

  523. <a name="l00491"></a>00491 <span class="preprocessor"></span>
    524. 

  524. <a name="l00492"></a>00492 <span class="preprocessor">#ifndef  _SMALL_PRINTF</span>
    525. 

  525. <a name="l00493"></a>00493 <span class="preprocessor"></span>                        <span class="comment">/*</span>
    526. 

  526. <a name="l00494"></a>00494 <span class="comment">                         * BEWARE, these `goto error&apos; on error, and PAD uses `n&apos;.</span>
    527. 

  527. <a name="l00495"></a>00495 <span class="comment">                         */</span>
    528. 

  528. <a name="l00496"></a>00496 <span class="preprocessor">                #define PRINT(ptr, len,f) { \</span>
    529. 

  529. <a name="l00497"></a>00497 <span class="preprocessor">                        iovp-&gt;iov_base = (ptr); \</span>
    530. 

  530. <a name="l00498"></a>00498 <span class="preprocessor">                        iovp-&gt;iov_len = (len); \</span>
    531. 

  531. <a name="l00499"></a>00499 <span class="preprocessor">                        uio.uio_resid += (len); \</span>
    532. 

  532. <a name="l00500"></a>00500 <span class="preprocessor">                        iovp++; \</span>
    533. 

  533. <a name="l00501"></a>00501 <span class="preprocessor">                        if (++uio.uio_iovcnt &gt;= NIOV) { \</span>
    534. 

  534. <a name="l00502"></a>00502 <span class="preprocessor">                                if (__sprint(fp, &amp;uio)) \</span>
    535. 

  535. <a name="l00503"></a>00503 <span class="preprocessor">                                        goto error; \</span>
    536. 

  536. <a name="l00504"></a>00504 <span class="preprocessor">                                iovp = iov; \</span>
    537. 

  537. <a name="l00505"></a>00505 <span class="preprocessor">                        } \</span>
    538. 

  538. <a name="l00506"></a>00506 <span class="preprocessor">                }</span>
    539. 

  539. <a name="l00507"></a>00507 <span class="preprocessor"></span><span class="preprocessor">                #define PAD(howmany, with,f) { \</span>
    540. 

  540. <a name="l00508"></a>00508 <span class="preprocessor">                        if ((n = (howmany)) &gt; 0) { \</span>
    541. 

  541. <a name="l00509"></a>00509 <span class="preprocessor">                                while (n &gt; PADSIZE) { \</span>
    542. 

  542. <a name="l00510"></a>00510 <span class="preprocessor">                                        PRINT(with, PADSIZE,f); \</span>
    543. 

  543. <a name="l00511"></a>00511 <span class="preprocessor">                                        n -= PADSIZE; \</span>
    544. 

  544. <a name="l00512"></a>00512 <span class="preprocessor">                                } \</span>
    545. 

  545. <a name="l00513"></a>00513 <span class="preprocessor">                                PRINT(with, n,f); \</span>
    546. 

  546. <a name="l00514"></a>00514 <span class="preprocessor">                        } \</span>
    547. 

  547. <a name="l00515"></a>00515 <span class="preprocessor">                }</span>
    548. 

  548. <a name="l00516"></a>00516 <span class="preprocessor"></span><span class="preprocessor">                #define FLUSH() { \</span>
    549. 

  549. <a name="l00517"></a>00517 <span class="preprocessor">                        if (uio.uio_resid &amp;&amp; __sprint(fp, &amp;uio)) \</span>
    550. 

  550. <a name="l00518"></a>00518 <span class="preprocessor">                                goto error; \</span>
    551. 

  551. <a name="l00519"></a>00519 <span class="preprocessor">                        uio.uio_iovcnt = 0; \</span>
    552. 

  552. <a name="l00520"></a>00520 <span class="preprocessor">                        iovp = iov; \</span>
    553. 

  553. <a name="l00521"></a>00521 <span class="preprocessor">                }</span>
    554. 

  554. <a name="l00522"></a>00522 <span class="preprocessor"></span><span class="preprocessor">#else</span>
    555. 

  555. <a name="l00523"></a>00523 <span class="preprocessor"></span>        <span class="comment">//Macros for _SMALL_PRINTF</span>
    556. 

  556. <a name="l00524"></a>00524         <span class="keywordtype">void</span> _SMALL_PRINTF_puts(<span class="keyword">const</span> <span class="keywordtype">char</span> *ptr, <span class="keywordtype">int</span> len, FILE *f);
    557. 

  557. <a name="l00525"></a>00525 <span class="preprocessor">                #define PRINT(ptr, len, f) {_SMALL_PRINTF_puts(ptr,len,f);}</span>
    558. 

  558. <a name="l00526"></a>00526 <span class="preprocessor"></span><span class="preprocessor">                #define PAD(howmany, with, f) { \</span>
    559. 

  559. <a name="l00527"></a>00527 <span class="preprocessor">                        if ((n = (howmany)) &gt; 0) { \</span>
    560. 

  560. <a name="l00528"></a>00528 <span class="preprocessor">                                while (n &gt; PADSIZE) { \</span>
    561. 

  561. <a name="l00529"></a>00529 <span class="preprocessor">                                        PRINT(with, PADSIZE,f); \</span>
    562. 

  562. <a name="l00530"></a>00530 <span class="preprocessor">                                        n -= PADSIZE; \</span>
    563. 

  563. <a name="l00531"></a>00531 <span class="preprocessor">                                } \</span>
    564. 

  564. <a name="l00532"></a>00532 <span class="preprocessor">                                PRINT(with, n, f); \</span>
    565. 

  565. <a name="l00533"></a>00533 <span class="preprocessor">                        } \</span>
    566. 

  566. <a name="l00534"></a>00534 <span class="preprocessor">                }</span>
    567. 

  567. <a name="l00535"></a>00535 <span class="preprocessor"></span><span class="preprocessor">                #define FLUSH() { ; }</span>
    568. 

  568. <a name="l00536"></a>00536 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
    569. 

  569. <a name="l00537"></a>00537 <span class="preprocessor"></span>
    570. 

  570. <a name="l00538"></a>00538 
    571. 

  571. <a name="l00539"></a>00539         <span class="comment">/* Macros to support positional arguments */</span>
    572. 

  572. <a name="l00540"></a>00540 <span class="preprocessor">#ifndef _NO_POS_ARGS</span>
    573. 

  573. <a name="l00541"></a>00541 <span class="preprocessor"></span><span class="preprocessor">#define GET_ARG(n, ap, type) \</span>
    574. 

  574. <a name="l00542"></a>00542 <span class="preprocessor">  ( is_pos_arg \</span>
    575. 

  575. <a name="l00543"></a>00543 <span class="preprocessor">      ? n &lt; numargs \</span>
    576. 

  576. <a name="l00544"></a>00544 <span class="preprocessor">         ? args[n].val_##type \</span>
    577. 

  577. <a name="l00545"></a>00545 <span class="preprocessor">         : get_arg (data, n, fmt_anchor, &amp;ap, &amp;numargs, args, arg_type, &amp;saved_fmt)-&gt;val_##type \</span>
    578. 

  578. <a name="l00546"></a>00546 <span class="preprocessor">      : arg_index++ &lt; numargs \</span>
    579. 

  579. <a name="l00547"></a>00547 <span class="preprocessor">         ? args[n].val_##type \</span>
    580. 

  580. <a name="l00548"></a>00548 <span class="preprocessor">         : numargs &lt; MAX_POS_ARGS \</span>
    581. 

  581. <a name="l00549"></a>00549 <span class="preprocessor">           ? args[numargs++].val_##type = va_arg(ap, type) \</span>
    582. 

  582. <a name="l00550"></a>00550 <span class="preprocessor">           : va_arg(ap, type) \</span>
    583. 

  583. <a name="l00551"></a>00551 <span class="preprocessor">  )</span>
    584. 

  584. <a name="l00552"></a>00552 <span class="preprocessor"></span><span class="preprocessor">#else</span>
    585. 

  585. <a name="l00553"></a>00553 <span class="preprocessor"></span><span class="preprocessor">#define GET_ARG(n, ap, type) (va_arg(ap, type))</span>
    586. 

  586. <a name="l00554"></a>00554 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
    587. 

  587. <a name="l00555"></a>00555 <span class="preprocessor"></span>    
    588. 

  588. <a name="l00556"></a>00556         <span class="comment">/*</span>
    589. 

  589. <a name="l00557"></a>00557 <span class="comment">         * To extend shorts properly, we need both signed and unsigned</span>
    590. 

  590. <a name="l00558"></a>00558 <span class="comment">         * argument extraction methods.</span>
    591. 

  591. <a name="l00559"></a>00559 <span class="comment">         */</span>
    592. 

  592. <a name="l00560"></a>00560 <span class="preprocessor">#ifndef _NO_LONGLONG</span>
    593. 

  593. <a name="l00561"></a>00561 <span class="preprocessor"></span><span class="preprocessor">#define SARG() \</span>
    594. 

  594. <a name="l00562"></a>00562 <span class="preprocessor">        (flags&amp;QUADINT ? GET_ARG(N, ap, quad_t) : \</span>
    595. 

  595. <a name="l00563"></a>00563 <span class="preprocessor">            flags&amp;LONGINT ? GET_ARG(N, ap, long) : \</span>
    596. 

  596. <a name="l00564"></a>00564 <span class="preprocessor">            flags&amp;SHORTINT ? (long)(short)GET_ARG(N, ap, int) : \</span>
    597. 

  597. <a name="l00565"></a>00565 <span class="preprocessor">            (long)GET_ARG(N, ap, int))</span>
    598. 

  598. <a name="l00566"></a>00566 <span class="preprocessor"></span><span class="preprocessor">#define UARG() \</span>
    599. 

  599. <a name="l00567"></a>00567 <span class="preprocessor">        (flags&amp;QUADINT ? GET_ARG(N, ap, u_quad_t) : \</span>
    600. 

  600. <a name="l00568"></a>00568 <span class="preprocessor">            flags&amp;LONGINT ? GET_ARG(N, ap, u_long) : \</span>
    601. 

  601. <a name="l00569"></a>00569 <span class="preprocessor">            flags&amp;SHORTINT ? (u_long)(u_short)GET_ARG(N, ap, int) : \</span>
    602. 

  602. <a name="l00570"></a>00570 <span class="preprocessor">            (u_long)GET_ARG(N, ap, u_int))</span>
    603. 

  603. <a name="l00571"></a>00571 <span class="preprocessor"></span><span class="preprocessor">#else</span>
    604. 

  604. <a name="l00572"></a>00572 <span class="preprocessor"></span><span class="preprocessor">#define SARG() \</span>
    605. 

  605. <a name="l00573"></a>00573 <span class="preprocessor">        (flags&amp;LONGINT ? GET_ARG(N, ap, long) : \</span>
    606. 

  606. <a name="l00574"></a>00574 <span class="preprocessor">            flags&amp;SHORTINT ? (long)(short)GET_ARG(N, ap, int) : \</span>
    607. 

  607. <a name="l00575"></a>00575 <span class="preprocessor">            (long)GET_ARG(N, ap, int))</span>
    608. 

  608. <a name="l00576"></a>00576 <span class="preprocessor"></span><span class="preprocessor">#define UARG() \</span>
    609. 

  609. <a name="l00577"></a>00577 <span class="preprocessor">        (flags&amp;LONGINT ? GET_ARG(N, ap, u_long) : \</span>
    610. 

  610. <a name="l00578"></a>00578 <span class="preprocessor">            flags&amp;SHORTINT ? (u_long)(u_short)GET_ARG(N, ap, int) : \</span>
    611. 

  611. <a name="l00579"></a>00579 <span class="preprocessor">            (u_long)GET_ARG(N, ap, u_int))</span>
    612. 

  612. <a name="l00580"></a>00580 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
    613. 

  613. <a name="l00581"></a>00581 <span class="preprocessor"></span>
    614. 

  614. <a name="l00582"></a>00582 <span class="preprocessor">#ifndef _SMALL_PRINTF</span>
    615. 

  615. <a name="l00583"></a>00583 <span class="preprocessor"></span>                        <span class="comment">/* sorry, fprintf(read_only_file, &quot;&quot;) returns EOF, not 0 */</span>
    616. 

  616. <a name="l00584"></a>00584                         <span class="keywordflow">if</span> (cantwrite(fp))
    617. 

  617. <a name="l00585"></a>00585                                 <span class="keywordflow">return</span> (EOF);
    618. 

  618. <a name="l00586"></a>00586         
    619. 

  619. <a name="l00587"></a>00587                         <span class="comment">/* optimise fprintf(stderr) (and other unbuffered Unix files) */</span>
    620. 

  620. <a name="l00588"></a>00588                         <span class="keywordflow">if</span> ((fp-&gt;_flags &amp; (__SNBF|__SWR|__SRW)) == (__SNBF|__SWR) &amp;&amp;
    621. 

  621. <a name="l00589"></a>00589                             fp-&gt;_file &gt;= 0)
    622. 

  622. <a name="l00590"></a>00590                                 <span class="keywordflow">return</span> (__sbprintf(fp, fmt0, ap));
    623. 

  623. <a name="l00591"></a>00591                 
    624. 

  624. <a name="l00592"></a>00592                         uio.uio_iov = iovp = iov;
    625. 

  625. <a name="l00593"></a>00593                         uio.uio_resid = 0;
    626. 

  626. <a name="l00594"></a>00594                         uio.uio_iovcnt = 0;
    627. 

  627. <a name="l00595"></a>00595 <span class="preprocessor">#endif</span>
    628. 

  628. <a name="l00596"></a>00596 <span class="preprocessor"></span>        fmt = (<span class="keywordtype">char</span> *)fmt0;
    629. 

  629. <a name="l00597"></a>00597 
    630. 

  630. <a name="l00598"></a>00598         ret = 0;
    631. 

  631. <a name="l00599"></a>00599         arg_index = 0;
    632. 

  632. <a name="l00600"></a>00600 
    633. 

  633. <a name="l00601"></a>00601 <span class="preprocessor">#ifndef _NO_POS_ARGS</span>
    634. 

  634. <a name="l00602"></a>00602 <span class="preprocessor"></span>        saved_fmt = NULL;
    635. 

  635. <a name="l00603"></a>00603         arg_type[0] = -1;
    636. 

  636. <a name="l00604"></a>00604         numargs = 0;
    637. 

  637. <a name="l00605"></a>00605         is_pos_arg = 0;
    638. 

  638. <a name="l00606"></a>00606 <span class="preprocessor">#endif</span>
    639. 

  639. <a name="l00607"></a>00607 <span class="preprocessor"></span>
    640. 

  640. <a name="l00608"></a>00608         <span class="comment">/*</span>
    641. 

  641. <a name="l00609"></a>00609 <span class="comment">         * Scan the format for conversions (`%&apos; character).</span>
    642. 

  642. <a name="l00610"></a>00610 <span class="comment">         */</span>
    643. 

  643. <a name="l00611"></a>00611         <span class="keywordflow">for</span> (;;) {
    644. 

  644. <a name="l00612"></a>00612                 cp = fmt;
    645. 

  645. <a name="l00613"></a>00613 <span class="preprocessor">#ifdef MB_CAPABLE</span>
    646. 

  646. <a name="l00614"></a>00614 <span class="preprocessor"></span>                <span class="keywordflow">while</span> ((n = _mbtowc_r(data, &amp;wc, fmt, MB_CUR_MAX, &amp;state)) &gt; 0) {
    647. 

  647. <a name="l00615"></a>00615                     <span class="keywordflow">if</span> (wc == <span class="charliteral">&apos;%&apos;</span>)
    648. 

  648. <a name="l00616"></a>00616                         <span class="keywordflow">break</span>;
    649. 

  649. <a name="l00617"></a>00617                     fmt += n;
    650. 

  650. <a name="l00618"></a>00618                 }
    651. 

  651. <a name="l00619"></a>00619 <span class="preprocessor">#else</span>
    652. 

  652. <a name="l00620"></a>00620 <span class="preprocessor"></span>                <span class="keywordflow">while</span> (*fmt != <span class="charliteral">&apos;\0&apos;</span> &amp;&amp; *fmt != <span class="charliteral">&apos;%&apos;</span>)
    653. 

  653. <a name="l00621"></a>00621                     fmt += 1;
    654. 

  654. <a name="l00622"></a>00622 <span class="preprocessor">#endif</span>
    655. 

  655. <a name="l00623"></a>00623 <span class="preprocessor"></span>                <span class="keywordflow">if</span> ((m = fmt - cp) != 0) {
    656. 

  656. <a name="l00624"></a>00624                         PRINT(cp, m, fp);
    657. 

  657. <a name="l00625"></a>00625                         ret += m;
    658. 

  658. <a name="l00626"></a>00626                 }
    659. 

  659. <a name="l00627"></a>00627 <span class="preprocessor">#ifdef MB_CAPABLE</span>
    660. 

  660. <a name="l00628"></a>00628 <span class="preprocessor"></span>                <span class="keywordflow">if</span> (n &lt;= 0)
    661. 

  661. <a name="l00629"></a>00629                     <span class="keywordflow">goto</span> done;
    662. 

  662. <a name="l00630"></a>00630 <span class="preprocessor">#else</span>
    663. 

  663. <a name="l00631"></a>00631 <span class="preprocessor"></span>                <span class="keywordflow">if</span> (*fmt == <span class="charliteral">&apos;\0&apos;</span>)
    664. 

  664. <a name="l00632"></a>00632                     <span class="keywordflow">goto</span> done;
    665. 

  665. <a name="l00633"></a>00633 <span class="preprocessor">#endif</span>
    666. 

  666. <a name="l00634"></a>00634 <span class="preprocessor"></span>                fmt_anchor = fmt;
    667. 

  667. <a name="l00635"></a>00635                 fmt++;          <span class="comment">/* skip over &apos;%&apos; */</span>
    668. 

  668. <a name="l00636"></a>00636 
    669. 

  669. <a name="l00637"></a>00637                 flags = 0;
    670. 

  670. <a name="l00638"></a>00638                 dprec = 0;
    671. 

  671. <a name="l00639"></a>00639                 width = 0;
    672. 

  672. <a name="l00640"></a>00640                 prec = -1;
    673. 

  673. <a name="l00641"></a>00641                 sign = <span class="charliteral">&apos;\0&apos;</span>;
    674. 

  674. <a name="l00642"></a>00642                 N = arg_index;
    675. 

  675. <a name="l00643"></a>00643 <span class="preprocessor">#ifndef _NO_POS_ARGS</span>
    676. 

  676. <a name="l00644"></a>00644 <span class="preprocessor"></span>                is_pos_arg = 0;
    677. 

  677. <a name="l00645"></a>00645 <span class="preprocessor">#endif</span>
    678. 

  678. <a name="l00646"></a>00646 <span class="preprocessor"></span>
    679. 

  679. <a name="l00647"></a>00647 rflag:          ch = *fmt++;
    680. 

  680. <a name="l00648"></a>00648 reswitch:       <span class="keywordflow">switch</span> (ch) {
    681. 

  681. <a name="l00649"></a>00649                 <span class="keywordflow">case</span> <span class="charliteral">&apos; &apos;</span>:
    682. 

  682. <a name="l00650"></a>00650                         <span class="comment">/*</span>
    683. 

  683. <a name="l00651"></a>00651 <span class="comment">                         * ``If the space and + flags both appear, the space</span>
    684. 

  684. <a name="l00652"></a>00652 <span class="comment">                         * flag will be ignored.&apos;&apos;</span>
    685. 

  685. <a name="l00653"></a>00653 <span class="comment">                         *      -- ANSI X3J11</span>
    686. 

  686. <a name="l00654"></a>00654 <span class="comment">                         */</span>
    687. 

  687. <a name="l00655"></a>00655                         <span class="keywordflow">if</span> (!sign)
    688. 

  688. <a name="l00656"></a>00656                                 sign = <span class="charliteral">&apos; &apos;</span>;
    689. 

  689. <a name="l00657"></a>00657                         <span class="keywordflow">goto</span> rflag;
    690. 

  690. <a name="l00658"></a>00658                 <span class="keywordflow">case</span> <span class="charliteral">&apos;#&apos;</span>:
    691. 

  691. <a name="l00659"></a>00659                         flags |= ALT;
    692. 

  692. <a name="l00660"></a>00660                         <span class="keywordflow">goto</span> rflag;
    693. 

  693. <a name="l00661"></a>00661                 <span class="keywordflow">case</span> <span class="charliteral">&apos;*&apos;</span>:
    694. 

  694. <a name="l00662"></a>00662                         n = N;
    695. 

  695. <a name="l00663"></a>00663 <span class="preprocessor">#ifndef _NO_POS_ARGS</span>
    696. 

  696. <a name="l00664"></a>00664 <span class="preprocessor"></span>                        <span class="comment">/* we must check for positional arg used for dynamic width */</span>
    697. 

  697. <a name="l00665"></a>00665                         old_is_pos_arg = is_pos_arg;
    698. 

  698. <a name="l00666"></a>00666                         is_pos_arg = 0;
    699. 

  699. <a name="l00667"></a>00667                         <span class="keywordflow">if</span> (is_digit(*fmt)) {
    700. 

  700. <a name="l00668"></a>00668                                 <span class="keywordtype">char</span> *old_fmt = fmt;
    701. 

  701. <a name="l00669"></a>00669 
    702. 

  702. <a name="l00670"></a>00670                                 n = 0;
    703. 

  703. <a name="l00671"></a>00671                                 ch = *fmt++;
    704. 

  704. <a name="l00672"></a>00672                                 <span class="keywordflow">do</span> {
    705. 

  705. <a name="l00673"></a>00673                                         n = 10 * n + to_digit(ch);
    706. 

  706. <a name="l00674"></a>00674                                         ch = *fmt++;
    707. 

  707. <a name="l00675"></a>00675                                 } <span class="keywordflow">while</span> (is_digit(ch));
    708. 

  708. <a name="l00676"></a>00676 
    709. 

  709. <a name="l00677"></a>00677                                 <span class="keywordflow">if</span> (ch == <span class="charliteral">&apos;$&apos;</span>) {
    710. 

  710. <a name="l00678"></a>00678                                         <span class="keywordflow">if</span> (n &lt;= MAX_POS_ARGS) {
    711. 

  711. <a name="l00679"></a>00679                                                 n -= 1;
    712. 

  712. <a name="l00680"></a>00680                                                 is_pos_arg = 1;
    713. 

  713. <a name="l00681"></a>00681                                         }
    714. 

  714. <a name="l00682"></a>00682                                         <span class="keywordflow">else</span>
    715. 

  715. <a name="l00683"></a>00683                                                 <span class="keywordflow">goto</span> error;
    716. 

  716. <a name="l00684"></a>00684                                 }
    717. 

  717. <a name="l00685"></a>00685                                 <span class="keywordflow">else</span> {
    718. 

  718. <a name="l00686"></a>00686                                         fmt = old_fmt;
    719. 

  719. <a name="l00687"></a>00687                                         <span class="keywordflow">goto</span> rflag;
    720. 

  720. <a name="l00688"></a>00688                                 }
    721. 

  721. <a name="l00689"></a>00689                         }
    722. 

  722. <a name="l00690"></a>00690 <span class="preprocessor">#endif </span><span class="comment">/* !_NO_POS_ARGS */</span>
    723. 

  723. <a name="l00691"></a>00691 
    724. 

  724. <a name="l00692"></a>00692                         <span class="comment">/*</span>
    725. 

  725. <a name="l00693"></a>00693 <span class="comment">                         * ``A negative field width argument is taken as a</span>
    726. 

  726. <a name="l00694"></a>00694 <span class="comment">                         * - flag followed by a positive field width.&apos;&apos;</span>
    727. 

  727. <a name="l00695"></a>00695 <span class="comment">                         *      -- ANSI X3J11</span>
    728. 

  728. <a name="l00696"></a>00696 <span class="comment">                         * They don&apos;t exclude field widths read from args.</span>
    729. 

  729. <a name="l00697"></a>00697 <span class="comment">                         */</span>
    730. 

  730. <a name="l00698"></a>00698                         width = GET_ARG(n, ap, <span class="keywordtype">int</span>);
    731. 

  731. <a name="l00699"></a>00699 <span class="preprocessor">#ifndef _NO_POS_ARGS</span>
    732. 

  732. <a name="l00700"></a>00700 <span class="preprocessor"></span>                        is_pos_arg = old_is_pos_arg;
    733. 

  733. <a name="l00701"></a>00701 <span class="preprocessor">#endif</span>
    734. 

  734. <a name="l00702"></a>00702 <span class="preprocessor"></span>                        <span class="keywordflow">if</span> (width &gt;= 0)
    735. 

  735. <a name="l00703"></a>00703                                 <span class="keywordflow">goto</span> rflag;
    736. 

  736. <a name="l00704"></a>00704                         width = -width;
    737. 

  737. <a name="l00705"></a>00705                         <span class="comment">/* FALLTHROUGH */</span>
    738. 

  738. <a name="l00706"></a>00706                 <span class="keywordflow">case</span> <span class="charliteral">&apos;-&apos;</span>:
    739. 

  739. <a name="l00707"></a>00707                         flags |= LADJUST;
    740. 

  740. <a name="l00708"></a>00708                         <span class="keywordflow">goto</span> rflag;
    741. 

  741. <a name="l00709"></a>00709                 <span class="keywordflow">case</span> <span class="charliteral">&apos;+&apos;</span>:
    742. 

  742. <a name="l00710"></a>00710                         sign = <span class="charliteral">&apos;+&apos;</span>;
    743. 

  743. <a name="l00711"></a>00711                         <span class="keywordflow">goto</span> rflag;
    744. 

  744. <a name="l00712"></a>00712                 <span class="keywordflow">case</span> <span class="charliteral">&apos;.&apos;</span>:
    745. 

  745. <a name="l00713"></a>00713                         <span class="keywordflow">if</span> ((ch = *fmt++) == <span class="charliteral">&apos;*&apos;</span>) {
    746. 

  746. <a name="l00714"></a>00714                                 n = N;
    747. 

  747. <a name="l00715"></a>00715 <span class="preprocessor">#ifndef _NO_POS_ARGS</span>
    748. 

  748. <a name="l00716"></a>00716 <span class="preprocessor"></span>                                <span class="comment">/* we must check for positional arg used for dynamic width */</span>
    749. 

  749. <a name="l00717"></a>00717                                 old_is_pos_arg = is_pos_arg;
    750. 

  750. <a name="l00718"></a>00718                                 is_pos_arg = 0;
    751. 

  751. <a name="l00719"></a>00719                                 <span class="keywordflow">if</span> (is_digit(*fmt)) {
    752. 

  752. <a name="l00720"></a>00720                                         <span class="keywordtype">char</span> *old_fmt = fmt;
    753. 

  753. <a name="l00721"></a>00721 
    754. 

  754. <a name="l00722"></a>00722                                         n = 0;
    755. 

  755. <a name="l00723"></a>00723                                         ch = *fmt++;
    756. 

  756. <a name="l00724"></a>00724                                         <span class="keywordflow">do</span> {
    757. 

  757. <a name="l00725"></a>00725                                                 n = 10 * n + to_digit(ch);
    758. 

  758. <a name="l00726"></a>00726                                                 ch = *fmt++;
    759. 

  759. <a name="l00727"></a>00727                                         } <span class="keywordflow">while</span> (is_digit(ch));
    760. 

  760. <a name="l00728"></a>00728 
    761. 

  761. <a name="l00729"></a>00729                                         <span class="keywordflow">if</span> (ch == <span class="charliteral">&apos;$&apos;</span>) {
    762. 

  762. <a name="l00730"></a>00730                                                 <span class="keywordflow">if</span> (n &lt;= MAX_POS_ARGS) {
    763. 

  763. <a name="l00731"></a>00731                                                         n -= 1;
    764. 

  764. <a name="l00732"></a>00732                                                         is_pos_arg = 1;
    765. 

  765. <a name="l00733"></a>00733                                                 }
    766. 

  766. <a name="l00734"></a>00734                                                 <span class="keywordflow">else</span>
    767. 

  767. <a name="l00735"></a>00735                                                         <span class="keywordflow">goto</span> error;
    768. 

  768. <a name="l00736"></a>00736                                         }
    769. 

  769. <a name="l00737"></a>00737                                         <span class="keywordflow">else</span> {
    770. 

  770. <a name="l00738"></a>00738                                                 fmt = old_fmt;
    771. 

  771. <a name="l00739"></a>00739                                                 <span class="keywordflow">goto</span> rflag;
    772. 

  772. <a name="l00740"></a>00740                                         }
    773. 

  773. <a name="l00741"></a>00741                                 }
    774. 

  774. <a name="l00742"></a>00742 <span class="preprocessor">#endif </span><span class="comment">/* !_NO_POS_ARGS */</span>
    775. 

  775. <a name="l00743"></a>00743                                 prec = GET_ARG(n, ap, <span class="keywordtype">int</span>);
    776. 

  776. <a name="l00744"></a>00744 <span class="preprocessor">#ifndef _NO_POS_ARGS</span>
    777. 

  777. <a name="l00745"></a>00745 <span class="preprocessor"></span>                                is_pos_arg = old_is_pos_arg;
    778. 

  778. <a name="l00746"></a>00746 <span class="preprocessor">#endif</span>
    779. 

  779. <a name="l00747"></a>00747 <span class="preprocessor"></span>                                <span class="keywordflow">if</span> (prec &lt; 0)
    780. 

  780. <a name="l00748"></a>00748                                         prec = -1;
    781. 

  781. <a name="l00749"></a>00749                                 <span class="keywordflow">goto</span> rflag;
    782. 

  782. <a name="l00750"></a>00750                         }
    783. 

  783. <a name="l00751"></a>00751                         n = 0;
    784. 

  784. <a name="l00752"></a>00752                         <span class="keywordflow">while</span> (is_digit(ch)) {
    785. 

  785. <a name="l00753"></a>00753                                 n = 10 * n + to_digit(ch);
    786. 

  786. <a name="l00754"></a>00754                                 ch = *fmt++;
    787. 

  787. <a name="l00755"></a>00755                         }
    788. 

  788. <a name="l00756"></a>00756                         prec = n &lt; 0 ? -1 : n;
    789. 

  789. <a name="l00757"></a>00757                         <span class="keywordflow">goto</span> reswitch;
    790. 

  790. <a name="l00758"></a>00758                 <span class="keywordflow">case</span> <span class="charliteral">&apos;0&apos;</span>:
    791. 

  791. <a name="l00759"></a>00759                         <span class="comment">/*</span>
    792. 

  792. <a name="l00760"></a>00760 <span class="comment">                         * ``Note that 0 is taken as a flag, not as the</span>
    793. 

  793. <a name="l00761"></a>00761 <span class="comment">                         * beginning of a field width.&apos;&apos;</span>
    794. 

  794. <a name="l00762"></a>00762 <span class="comment">                         *      -- ANSI X3J11</span>
    795. 

  795. <a name="l00763"></a>00763 <span class="comment">                         */</span>
    796. 

  796. <a name="l00764"></a>00764                         flags |= ZEROPAD;
    797. 

  797. <a name="l00765"></a>00765                         <span class="keywordflow">goto</span> rflag;
    798. 

  798. <a name="l00766"></a>00766                 <span class="keywordflow">case</span> <span class="charliteral">&apos;1&apos;</span>: <span class="keywordflow">case</span> <span class="charliteral">&apos;2&apos;</span>: <span class="keywordflow">case</span> <span class="charliteral">&apos;3&apos;</span>: <span class="keywordflow">case</span> <span class="charliteral">&apos;4&apos;</span>:
    799. 

  799. <a name="l00767"></a>00767                 <span class="keywordflow">case</span> <span class="charliteral">&apos;5&apos;</span>: <span class="keywordflow">case</span> <span class="charliteral">&apos;6&apos;</span>: <span class="keywordflow">case</span> <span class="charliteral">&apos;7&apos;</span>: <span class="keywordflow">case</span> <span class="charliteral">&apos;8&apos;</span>: <span class="keywordflow">case</span> <span class="charliteral">&apos;9&apos;</span>:
    800. 

  800. <a name="l00768"></a>00768                         n = 0;
    801. 

  801. <a name="l00769"></a>00769                         <span class="keywordflow">do</span> {
    802. 

  802. <a name="l00770"></a>00770                                 n = 10 * n + to_digit(ch);
    803. 

  803. <a name="l00771"></a>00771                                 ch = *fmt++;
    804. 

  804. <a name="l00772"></a>00772                         } <span class="keywordflow">while</span> (is_digit(ch));
    805. 

  805. <a name="l00773"></a>00773 <span class="preprocessor">#ifndef _NO_POS_ARGS</span>
    806. 

  806. <a name="l00774"></a>00774 <span class="preprocessor"></span>                        <span class="keywordflow">if</span> (ch == <span class="charliteral">&apos;$&apos;</span>) {
    807. 

  807. <a name="l00775"></a>00775                                 <span class="keywordflow">if</span> (n &lt;= MAX_POS_ARGS) {
    808. 

  808. <a name="l00776"></a>00776                                         N = n - 1;
    809. 

  809. <a name="l00777"></a>00777                                         is_pos_arg = 1;
    810. 

  810. <a name="l00778"></a>00778                                         <span class="keywordflow">goto</span> rflag;
    811. 

  811. <a name="l00779"></a>00779                                 }
    812. 

  812. <a name="l00780"></a>00780                                 <span class="keywordflow">else</span>
    813. 

  813. <a name="l00781"></a>00781                                         <span class="keywordflow">goto</span> error;
    814. 

  814. <a name="l00782"></a>00782                         }
    815. 

  815. <a name="l00783"></a>00783 <span class="preprocessor">#endif </span><span class="comment">/* !_NO_POS_ARGS */</span>
    816. 

  816. <a name="l00784"></a>00784                         width = n;
    817. 

  817. <a name="l00785"></a>00785                         <span class="keywordflow">goto</span> reswitch;
    818. 

  818. <a name="l00786"></a>00786 <span class="preprocessor">#ifdef FLOATING_POINT</span>
    819. 

  819. <a name="l00787"></a>00787 <span class="preprocessor"></span>                <span class="keywordflow">case</span> <span class="charliteral">&apos;L&apos;</span>:
    820. 

  820. <a name="l00788"></a>00788                         flags |= LONGDBL;
    821. 

  821. <a name="l00789"></a>00789                         <span class="keywordflow">goto</span> rflag;
    822. 

  822. <a name="l00790"></a>00790 <span class="preprocessor">#endif</span>
    823. 

  823. <a name="l00791"></a>00791 <span class="preprocessor"></span>                <span class="keywordflow">case</span> <span class="charliteral">&apos;h&apos;</span>:
    824. 

  824. <a name="l00792"></a>00792                         flags |= SHORTINT;
    825. 

  825. <a name="l00793"></a>00793                         <span class="keywordflow">goto</span> rflag;
    826. 

  826. <a name="l00794"></a>00794                 <span class="keywordflow">case</span> <span class="charliteral">&apos;l&apos;</span>:
    827. 

  827. <a name="l00795"></a>00795                         <span class="keywordflow">if</span> (*fmt == <span class="charliteral">&apos;l&apos;</span>) {
    828. 

  828. <a name="l00796"></a>00796                                 fmt++;
    829. 

  829. <a name="l00797"></a>00797                                 flags |= QUADINT;
    830. 

  830. <a name="l00798"></a>00798                         } <span class="keywordflow">else</span> {
    831. 

  831. <a name="l00799"></a>00799                                 flags |= LONGINT;
    832. 

  832. <a name="l00800"></a>00800                         }
    833. 

  833. <a name="l00801"></a>00801                         <span class="keywordflow">goto</span> rflag;
    834. 

  834. <a name="l00802"></a>00802                 <span class="keywordflow">case</span> <span class="charliteral">&apos;q&apos;</span>:
    835. 

  835. <a name="l00803"></a>00803                         flags |= QUADINT;
    836. 

  836. <a name="l00804"></a>00804                         <span class="keywordflow">goto</span> rflag;
    837. 

  837. <a name="l00805"></a>00805                 <span class="keywordflow">case</span> <span class="charliteral">&apos;c&apos;</span>:
    838. 

  838. <a name="l00806"></a>00806                 <span class="keywordflow">case</span> <span class="charliteral">&apos;C&apos;</span>:
    839. 

  839. <a name="l00807"></a>00807                         cp = buf;
    840. 

  840. <a name="l00808"></a>00808                         <span class="keywordflow">if</span> (ch == <span class="charliteral">&apos;C&apos;</span> || (flags &amp; LONGINT)) {
    841. 

  841. <a name="l00809"></a>00809                                 mbstate_t ps;
    842. 

  842. <a name="l00810"></a>00810 
    843. 

  843. <a name="l00811"></a>00811                                 memset((<span class="keywordtype">void</span> *)&amp;ps, <span class="charliteral">&apos;\0&apos;</span>, <span class="keyword">sizeof</span>(mbstate_t));
    844. 

  844. <a name="l00812"></a>00812                                 <span class="keywordflow">if</span> ((size = (<span class="keywordtype">int</span>)_wcrtomb_r(data, cp, 
    845. 

  845. <a name="l00813"></a>00813                                                (<span class="keywordtype">wchar_t</span>)GET_ARG(N, ap, wint_t), 
    846. 

  846. <a name="l00814"></a>00814                                                 &amp;ps)) == -1)
    847. 

  847. <a name="l00815"></a>00815                                         <span class="keywordflow">goto</span> error; 
    848. 

  848. <a name="l00816"></a>00816                         }
    849. 

  849. <a name="l00817"></a>00817                         <span class="keywordflow">else</span> {
    850. 

  850. <a name="l00818"></a>00818                                 *cp = GET_ARG(N, ap, <span class="keywordtype">int</span>);
    851. 

  851. <a name="l00819"></a>00819                                 size = 1;
    852. 

  852. <a name="l00820"></a>00820                         }
    853. 

  853. <a name="l00821"></a>00821                         sign = <span class="charliteral">&apos;\0&apos;</span>;
    854. 

  854. <a name="l00822"></a>00822                         <span class="keywordflow">break</span>;
    855. 

  855. <a name="l00823"></a>00823                 <span class="keywordflow">case</span> <span class="charliteral">&apos;D&apos;</span>:
    856. 

  856. <a name="l00824"></a>00824                         flags |= LONGINT;
    857. 

  857. <a name="l00825"></a>00825                         <span class="comment">/*FALLTHROUGH*/</span>
    858. 

  858. <a name="l00826"></a>00826                 <span class="keywordflow">case</span> <span class="charliteral">&apos;d&apos;</span>:
    859. 

  859. <a name="l00827"></a>00827                 <span class="keywordflow">case</span> <span class="charliteral">&apos;i&apos;</span>:
    860. 

  860. <a name="l00828"></a>00828                         _uquad = SARG();
    861. 

  861. <a name="l00829"></a>00829 <span class="preprocessor">#ifndef _NO_LONGLONG</span>
    862. 

  862. <a name="l00830"></a>00830 <span class="preprocessor"></span>                        <span class="keywordflow">if</span> ((quad_t)_uquad &lt; 0)
    863. 

  863. <a name="l00831"></a>00831 <span class="preprocessor">#else</span>
    864. 

  864. <a name="l00832"></a>00832 <span class="preprocessor"></span>                        <span class="keywordflow">if</span> ((<span class="keywordtype">long</span>) _uquad &lt; 0)
    865. 

  865. <a name="l00833"></a>00833 <span class="preprocessor">#endif</span>
    866. 

  866. <a name="l00834"></a>00834 <span class="preprocessor"></span>                        {
    867. 

  867. <a name="l00835"></a>00835 
    868. 

  868. <a name="l00836"></a>00836                                 _uquad = -_uquad;
    869. 

  869. <a name="l00837"></a>00837                                 sign = <span class="charliteral">&apos;-&apos;</span>;
    870. 

  870. <a name="l00838"></a>00838                         }
    871. 

  871. <a name="l00839"></a>00839                         base = DEC;
    872. 

  872. <a name="l00840"></a>00840                         <span class="keywordflow">goto</span> number;
    873. 

  873. <a name="l00841"></a>00841 <span class="preprocessor">#ifdef FLOATING_POINT</span>
    874. 

  874. <a name="l00842"></a>00842 <span class="preprocessor"></span>                <span class="keywordflow">case</span> <span class="charliteral">&apos;e&apos;</span>:
    875. 

  875. <a name="l00843"></a>00843                 <span class="keywordflow">case</span> <span class="charliteral">&apos;E&apos;</span>:
    876. 

  876. <a name="l00844"></a>00844                 <span class="keywordflow">case</span> <span class="charliteral">&apos;f&apos;</span>:
    877. 

  877. <a name="l00845"></a>00845                 <span class="keywordflow">case</span> <span class="charliteral">&apos;g&apos;</span>:
    878. 

  878. <a name="l00846"></a>00846                 <span class="keywordflow">case</span> <span class="charliteral">&apos;G&apos;</span>:
    879. 

  879. <a name="l00847"></a>00847                         <span class="keywordflow">if</span> (prec == -1) {
    880. 

  880. <a name="l00848"></a>00848                                 prec = DEFPREC;
    881. 

  881. <a name="l00849"></a>00849                         } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((ch == <span class="charliteral">&apos;g&apos;</span> || ch == <span class="charliteral">&apos;G&apos;</span>) &amp;&amp; prec == 0) {
    882. 

  882. <a name="l00850"></a>00850                                 prec = 1;
    883. 

  883. <a name="l00851"></a>00851                         }
    884. 

  884. <a name="l00852"></a>00852 
    885. 

  885. <a name="l00853"></a>00853 <span class="preprocessor">#ifdef _NO_LONGDBL</span>
    886. 

  886. <a name="l00854"></a>00854 <span class="preprocessor"></span>                        <span class="keywordflow">if</span> (flags &amp; LONGDBL) {
    887. 

  887. <a name="l00855"></a>00855                                 _fpvalue = (double) GET_ARG(N, ap, _LONG_DOUBLE);
    888. 

  888. <a name="l00856"></a>00856                         } <span class="keywordflow">else</span> {
    889. 

  889. <a name="l00857"></a>00857                                 _fpvalue = GET_ARG(N, ap, <span class="keywordtype">double</span>);
    890. 

  890. <a name="l00858"></a>00858                         }
    891. 

  891. <a name="l00859"></a>00859 
    892. 

  892. <a name="l00860"></a>00860                         <span class="comment">/* do this before tricky precision changes */</span>
    893. 

  893. <a name="l00861"></a>00861                         <span class="keywordflow">if</span> (isinf(_fpvalue)) {
    894. 

  894. <a name="l00862"></a>00862                                 <span class="keywordflow">if</span> (_fpvalue &lt; 0)
    895. 

  895. <a name="l00863"></a>00863                                         sign = <span class="charliteral">&apos;-&apos;</span>;
    896. 

  896. <a name="l00864"></a>00864                                 cp = <span class="stringliteral">&quot;Inf&quot;</span>;
    897. 

  897. <a name="l00865"></a>00865                                 size = 3;
    898. 

  898. <a name="l00866"></a>00866                                 <span class="keywordflow">break</span>;
    899. 

  899. <a name="l00867"></a>00867                         }
    900. 

  900. <a name="l00868"></a>00868                         <span class="keywordflow">if</span> (isnan(_fpvalue)) {
    901. 

  901. <a name="l00869"></a>00869                                 cp = <span class="stringliteral">&quot;NaN&quot;</span>;
    902. 

  902. <a name="l00870"></a>00870                                 size = 3;
    903. 

  903. <a name="l00871"></a>00871                                 <span class="keywordflow">break</span>;
    904. 

  904. <a name="l00872"></a>00872                         }
    905. 

  905. <a name="l00873"></a>00873 
    906. 

  906. <a name="l00874"></a>00874 <span class="preprocessor">#else </span><span class="comment">/* !_NO_LONGDBL */</span>
    907. 

  907. <a name="l00875"></a>00875                         
    908. 

  908. <a name="l00876"></a>00876                         <span class="keywordflow">if</span> (flags &amp; LONGDBL) {
    909. 

  909. <a name="l00877"></a>00877                                 _fpvalue = GET_ARG(N, ap, _LONG_DOUBLE);
    910. 

  910. <a name="l00878"></a>00878                         } <span class="keywordflow">else</span> {
    911. 

  911. <a name="l00879"></a>00879                                 _fpvalue = (_LONG_DOUBLE)GET_ARG(N, ap, <span class="keywordtype">double</span>);
    912. 

  912. <a name="l00880"></a>00880                         }
    913. 

  913. <a name="l00881"></a>00881 
    914. 

  914. <a name="l00882"></a>00882                         <span class="comment">/* do this before tricky precision changes */</span>
    915. 

  915. <a name="l00883"></a>00883                         tmp = _ldcheck (&amp;_fpvalue);
    916. 

  916. <a name="l00884"></a>00884                         <span class="keywordflow">if</span> (tmp == 2) {
    917. 

  917. <a name="l00885"></a>00885                                 <span class="keywordflow">if</span> (_fpvalue &lt; 0)
    918. 

  918. <a name="l00886"></a>00886                                         sign = <span class="charliteral">&apos;-&apos;</span>;
    919. 

  919. <a name="l00887"></a>00887                                 cp = <span class="stringliteral">&quot;Inf&quot;</span>;
    920. 

  920. <a name="l00888"></a>00888                                 size = 3;
    921. 

  921. <a name="l00889"></a>00889                                 <span class="keywordflow">break</span>;
    922. 

  922. <a name="l00890"></a>00890                         }
    923. 

  923. <a name="l00891"></a>00891                         <span class="keywordflow">if</span> (tmp == 1) {
    924. 

  924. <a name="l00892"></a>00892                                 cp = <span class="stringliteral">&quot;NaN&quot;</span>;
    925. 

  925. <a name="l00893"></a>00893                                 size = 3;
    926. 

  926. <a name="l00894"></a>00894                                 <span class="keywordflow">break</span>;
    927. 

  927. <a name="l00895"></a>00895                         }
    928. 

  928. <a name="l00896"></a>00896 <span class="preprocessor">#endif </span><span class="comment">/* !_NO_LONGDBL */</span>
    929. 

  929. <a name="l00897"></a>00897 
    930. 

  930. <a name="l00898"></a>00898                         flags |= FPT;
    931. 

  931. <a name="l00899"></a>00899 
    932. 

  932. <a name="l00900"></a>00900                         cp = cvt(data, _fpvalue, prec, flags, &amp;softsign,
    933. 

  933. <a name="l00901"></a>00901                                 &amp;expt, ch, &amp;ndig);
    934. 

  934. <a name="l00902"></a>00902 
    935. 

  935. <a name="l00903"></a>00903                         <span class="keywordflow">if</span> (ch == <span class="charliteral">&apos;g&apos;</span> || ch == <span class="charliteral">&apos;G&apos;</span>) {
    936. 

  936. <a name="l00904"></a>00904                                 <span class="keywordflow">if</span> (expt &lt;= -4 || expt &gt; prec)
    937. 

  937. <a name="l00905"></a>00905                                         ch = (ch == <span class="charliteral">&apos;g&apos;</span>) ? <span class="charliteral">&apos;e&apos;</span> : <span class="charliteral">&apos;E&apos;</span>;
    938. 

  938. <a name="l00906"></a>00906                                 <span class="keywordflow">else</span>
    939. 

  939. <a name="l00907"></a>00907                                         ch = <span class="charliteral">&apos;g&apos;</span>;
    940. 

  940. <a name="l00908"></a>00908                         } 
    941. 

  941. <a name="l00909"></a>00909                         <span class="keywordflow">if</span> (ch &lt;= <span class="charliteral">&apos;e&apos;</span>) {        <span class="comment">/* &apos;e&apos; or &apos;E&apos; fmt */</span>
    942. 

  942. <a name="l00910"></a>00910                                 --expt;
    943. 

  943. <a name="l00911"></a>00911                                 expsize = exponent(expstr, expt, ch);
    944. 

  944. <a name="l00912"></a>00912                                 size = expsize + ndig;
    945. 

  945. <a name="l00913"></a>00913                                 <span class="keywordflow">if</span> (ndig &gt; 1 || flags &amp; ALT)
    946. 

  946. <a name="l00914"></a>00914                                         ++size;
    947. 

  947. <a name="l00915"></a>00915                         } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ch == <span class="charliteral">&apos;f&apos;</span>) {         <span class="comment">/* f fmt */</span>
    948. 

  948. <a name="l00916"></a>00916                                 <span class="keywordflow">if</span> (expt &gt; 0) {
    949. 

  949. <a name="l00917"></a>00917                                         size = expt;
    950. 

  950. <a name="l00918"></a>00918                                         <span class="keywordflow">if</span> (prec || flags &amp; ALT)
    951. 

  951. <a name="l00919"></a>00919                                                 size += prec + 1;
    952. 

  952. <a name="l00920"></a>00920                                 } <span class="keywordflow">else</span>  <span class="comment">/* &quot;0.X&quot; */</span>
    953. 

  953. <a name="l00921"></a>00921                                         size = (prec || flags &amp; ALT)
    954. 

  954. <a name="l00922"></a>00922                                                   ? prec + 2
    955. 

  955. <a name="l00923"></a>00923                                                   : 1;
    956. 

  956. <a name="l00924"></a>00924                         } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (expt &gt;= ndig) {      <span class="comment">/* fixed g fmt */</span>
    957. 

  957. <a name="l00925"></a>00925                                 size = expt;
    958. 

  958. <a name="l00926"></a>00926                                 <span class="keywordflow">if</span> (flags &amp; ALT)
    959. 

  959. <a name="l00927"></a>00927                                         ++size;
    960. 

  960. <a name="l00928"></a>00928                         } <span class="keywordflow">else</span>
    961. 

  961. <a name="l00929"></a>00929                                 size = ndig + (expt &gt; 0 ?
    962. 

  962. <a name="l00930"></a>00930                                         1 : 2 - expt);
    963. 

  963. <a name="l00931"></a>00931 
    964. 

  964. <a name="l00932"></a>00932                         <span class="keywordflow">if</span> (softsign)
    965. 

  965. <a name="l00933"></a>00933                                 sign = <span class="charliteral">&apos;-&apos;</span>;
    966. 

  966. <a name="l00934"></a>00934                         <span class="keywordflow">break</span>;
    967. 

  967. <a name="l00935"></a>00935 <span class="preprocessor">#endif </span><span class="comment">/* FLOATING_POINT */</span>
    968. 

  968. <a name="l00936"></a>00936                 <span class="keywordflow">case</span> <span class="charliteral">&apos;n&apos;</span>:
    969. 

  969. <a name="l00937"></a>00937 <span class="preprocessor">#ifndef _NO_LONGLONG</span>
    970. 

  970. <a name="l00938"></a>00938 <span class="preprocessor"></span>                        <span class="keywordflow">if</span> (flags &amp; QUADINT)
    971. 

  971. <a name="l00939"></a>00939                                 *GET_ARG(N, ap, quad_ptr_t) = ret;
    972. 

  972. <a name="l00940"></a>00940                         <span class="keywordflow">else</span> 
    973. 

  973. <a name="l00941"></a>00941 <span class="preprocessor">#endif</span>
    974. 

  974. <a name="l00942"></a>00942 <span class="preprocessor"></span>                        <span class="keywordflow">if</span> (flags &amp; LONGINT)
    975. 

  975. <a name="l00943"></a>00943                                 *GET_ARG(N, ap, long_ptr_t) = ret;
    976. 

  976. <a name="l00944"></a>00944                         <span class="keywordflow">else</span> <span class="keywordflow">if</span> (flags &amp; SHORTINT)
    977. 

  977. <a name="l00945"></a>00945                                 *GET_ARG(N, ap, short_ptr_t) = ret;
    978. 

  978. <a name="l00946"></a>00946                         <span class="keywordflow">else</span>
    979. 

  979. <a name="l00947"></a>00947                                 *GET_ARG(N, ap, int_ptr_t) = ret;
    980. 

  980. <a name="l00948"></a>00948                         <span class="keywordflow">continue</span>;       <span class="comment">/* no output */</span>
    981. 

  981. <a name="l00949"></a>00949                 <span class="keywordflow">case</span> <span class="charliteral">&apos;O&apos;</span>:
    982. 

  982. <a name="l00950"></a>00950                         flags |= LONGINT;
    983. 

  983. <a name="l00951"></a>00951                         <span class="comment">/*FALLTHROUGH*/</span>
    984. 

  984. <a name="l00952"></a>00952                 <span class="keywordflow">case</span> <span class="charliteral">&apos;o&apos;</span>:
    985. 

  985. <a name="l00953"></a>00953                         _uquad = UARG();
    986. 

  986. <a name="l00954"></a>00954                         base = OCT;
    987. 

  987. <a name="l00955"></a>00955                         <span class="keywordflow">goto</span> nosign;
    988. 

  988. <a name="l00956"></a>00956                 <span class="keywordflow">case</span> <span class="charliteral">&apos;p&apos;</span>:
    989. 

  989. <a name="l00957"></a>00957                         <span class="comment">/*</span>
    990. 

  990. <a name="l00958"></a>00958 <span class="comment">                         * ``The argument shall be a pointer to void.  The</span>
    991. 

  991. <a name="l00959"></a>00959 <span class="comment">                         * value of the pointer is converted to a sequence</span>
    992. 

  992. <a name="l00960"></a>00960 <span class="comment">                         * of printable characters, in an implementation-</span>
    993. 

  993. <a name="l00961"></a>00961 <span class="comment">                         * defined manner.&apos;&apos;</span>
    994. 

  994. <a name="l00962"></a>00962 <span class="comment">                         *      -- ANSI X3J11</span>
    995. 

  995. <a name="l00963"></a>00963 <span class="comment">                         */</span>
    996. 

  996. <a name="l00964"></a>00964                         <span class="comment">/* NOSTRICT */</span>
    997. 

  997. <a name="l00965"></a>00965                         _uquad = (u_long)(<span class="keywordtype">unsigned</span> _POINTER_INT)GET_ARG(N, ap, void_ptr_t);
    998. 

  998. <a name="l00966"></a>00966                         base = HEX;
    999. 

  999. <a name="l00967"></a>00967                         xdigs = <span class="stringliteral">&quot;0123456789abcdef&quot;</span>;
    1000. 

  1000. <a name="l00968"></a>00968                         flags |= HEXPREFIX;
    1001. 

  1001. <a name="l00969"></a>00969                         ch = <span class="charliteral">&apos;x&apos;</span>;
    1002. 

  1002. <a name="l00970"></a>00970                         <span class="keywordflow">goto</span> nosign;
    1003. 

  1003. <a name="l00971"></a>00971                 <span class="keywordflow">case</span> <span class="charliteral">&apos;s&apos;</span>:
    1004. 

  1004. <a name="l00972"></a>00972                 <span class="keywordflow">case</span> <span class="charliteral">&apos;S&apos;</span>:
    1005. 

  1005. <a name="l00973"></a>00973                         sign = <span class="charliteral">&apos;\0&apos;</span>;
    1006. 

  1006. <a name="l00974"></a>00974                         <span class="keywordflow">if</span> ((cp = GET_ARG(N, ap, char_ptr_t)) == NULL) {
    1007. 

  1007. <a name="l00975"></a>00975                                 cp = <span class="stringliteral">&quot;(null)&quot;</span>;
    1008. 

  1008. <a name="l00976"></a>00976                                 size = 6;
    1009. 

  1009. <a name="l00977"></a>00977                         }
    1010. 

  1010. <a name="l00978"></a>00978                         <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ch == <span class="charliteral">&apos;S&apos;</span> || (flags &amp; LONGINT)) {
    1011. 

  1011. <a name="l00979"></a>00979                                 mbstate_t ps;
    1012. 

  1012. <a name="l00980"></a>00980                                 _CONST <span class="keywordtype">wchar_t</span> *wcp;
    1013. 

  1013. <a name="l00981"></a>00981  
    1014. 

  1014. <a name="l00982"></a>00982                                 wcp = (_CONST <span class="keywordtype">wchar_t</span> *)cp;
    1015. 

  1015. <a name="l00983"></a>00983                                 size = m = 0;
    1016. 

  1016. <a name="l00984"></a>00984                                 memset((<span class="keywordtype">void</span> *)&amp;ps, <span class="charliteral">&apos;\0&apos;</span>, <span class="keyword">sizeof</span>(mbstate_t));
    1017. 

  1017. <a name="l00985"></a>00985  
    1018. 

  1018. <a name="l00986"></a>00986                                 <span class="comment">/* Count number of bytes needed for multibyte</span>
    1019. 

  1019. <a name="l00987"></a>00987 <span class="comment">                                   string that will be produced from widechar</span>
    1020. 

  1020. <a name="l00988"></a>00988 <span class="comment">                                   string.  */</span>
    1021. 

  1021. <a name="l00989"></a>00989                                 <span class="keywordflow">if</span> (prec &gt;= 0) {
    1022. 

  1022. <a name="l00990"></a>00990                                         <span class="keywordflow">while</span> (1) {
    1023. 

  1023. <a name="l00991"></a>00991                                                 <span class="keywordflow">if</span> (wcp[m] == L<span class="charliteral">&apos;\0&apos;</span>)
    1024. 

  1024. <a name="l00992"></a>00992                                                         <span class="keywordflow">break</span>;
    1025. 

  1025. <a name="l00993"></a>00993                                                 <span class="keywordflow">if</span> ((n = (<span class="keywordtype">int</span>)_wcrtomb_r(data, 
    1026. 

  1026. <a name="l00994"></a>00994                                                      buf, wcp[m], &amp;ps)) == -1)
    1027. 

  1027. <a name="l00995"></a>00995                                                         <span class="keywordflow">goto</span> error;
    1028. 

  1028. <a name="l00996"></a>00996                                                 <span class="keywordflow">if</span> (n + size &gt; prec)
    1029. 

  1029. <a name="l00997"></a>00997                                                         <span class="keywordflow">break</span>;
    1030. 

  1030. <a name="l00998"></a>00998                                                 m += 1;
    1031. 

  1031. <a name="l00999"></a>00999                                                 size += n;
    1032. 

  1032. <a name="l01000"></a>01000                                                 <span class="keywordflow">if</span> (size == prec)
    1033. 

  1033. <a name="l01001"></a>01001                                                         <span class="keywordflow">break</span>;
    1034. 

  1034. <a name="l01002"></a>01002                                         }
    1035. 

  1035. <a name="l01003"></a>01003                                 }
    1036. 

  1036. <a name="l01004"></a>01004                                 <span class="keywordflow">else</span> {
    1037. 

  1037. <a name="l01005"></a>01005                                         <span class="keywordflow">if</span> ((size = (<span class="keywordtype">int</span>)_wcsrtombs_r(data, 
    1038. 

  1038. <a name="l01006"></a>01006                                                    NULL, &amp;wcp, 0, &amp;ps)) == -1)
    1039. 

  1039. <a name="l01007"></a>01007                                                 <span class="keywordflow">goto</span> error; 
    1040. 

  1040. <a name="l01008"></a>01008                                         wcp = (_CONST <span class="keywordtype">wchar_t</span> *)cp;
    1041. 

  1041. <a name="l01009"></a>01009                                 }
    1042. 

  1042. <a name="l01010"></a>01010  
    1043. 

  1043. <a name="l01011"></a>01011                                 <span class="keywordflow">if</span> (size == 0)
    1044. 

  1044. <a name="l01012"></a>01012                                         <span class="keywordflow">break</span>;
    1045. 

  1045. <a name="l01013"></a>01013  
    1046. 

  1046. <a name="l01014"></a>01014 <span class="preprocessor">                                #ifndef _SMALL_PRINTF</span>
    1047. 

  1047. <a name="l01015"></a>01015 <span class="preprocessor"></span>                                <span class="keywordflow">if</span> ((malloc_buf = 
    1048. 

  1048. <a name="l01016"></a>01016                                     (<span class="keywordtype">char</span> *)_malloc_r(data, size + 1)) == NULL)
    1049. 

  1049. <a name="l01017"></a>01017                                         <span class="keywordflow">goto</span> error;
    1050. 

  1050. <a name="l01018"></a>01018 <span class="preprocessor">                                #endif</span>
    1051. 

  1051. <a name="l01019"></a>01019 <span class="preprocessor"></span>                             
    1052. 

  1052. <a name="l01020"></a>01020                                 <span class="comment">/* Convert widechar string to multibyte string. */</span>
    1053. 

  1053. <a name="l01021"></a>01021                                 memset((<span class="keywordtype">void</span> *)&amp;ps, <span class="charliteral">&apos;\0&apos;</span>, <span class="keyword">sizeof</span>(mbstate_t));
    1054. 

  1054. <a name="l01022"></a>01022                                 <span class="keywordflow">if</span> (_wcsrtombs_r(data, malloc_buf, &amp;wcp, size, &amp;ps) != size)
    1055. 

  1055. <a name="l01023"></a>01023                                         <span class="keywordflow">goto</span> error;
    1056. 

  1056. <a name="l01024"></a>01024                                 cp = malloc_buf;
    1057. 

  1057. <a name="l01025"></a>01025                                 cp[size] = <span class="charliteral">&apos;\0&apos;</span>;
    1058. 

  1058. <a name="l01026"></a>01026                         }
    1059. 

  1059. <a name="l01027"></a>01027                         <span class="keywordflow">else</span> <span class="keywordflow">if</span> (prec &gt;= 0) {
    1060. 

  1060. <a name="l01028"></a>01028                                 <span class="comment">/*</span>
    1061. 

  1061. <a name="l01029"></a>01029 <span class="comment">                                 * can&apos;t use strlen; can only look for the</span>
    1062. 

  1062. <a name="l01030"></a>01030 <span class="comment">                                 * NUL in the first `prec&apos; characters, and</span>
    1063. 

  1063. <a name="l01031"></a>01031 <span class="comment">                                 * strlen() will go further.</span>
    1064. 

  1064. <a name="l01032"></a>01032 <span class="comment">                                 */</span>
    1065. 

  1065. <a name="l01033"></a>01033                                 <span class="keywordtype">char</span> *p = memchr(cp, 0, prec);
    1066. 

  1066. <a name="l01034"></a>01034 
    1067. 

  1067. <a name="l01035"></a>01035                                 <span class="keywordflow">if</span> (p != NULL) {
    1068. 

  1068. <a name="l01036"></a>01036                                         size = p - cp;
    1069. 

  1069. <a name="l01037"></a>01037                                         <span class="keywordflow">if</span> (size &gt; prec)
    1070. 

  1070. <a name="l01038"></a>01038                                                 size = prec;
    1071. 

  1071. <a name="l01039"></a>01039                                 } <span class="keywordflow">else</span>
    1072. 

  1072. <a name="l01040"></a>01040                                         size = prec;
    1073. 

  1073. <a name="l01041"></a>01041                         } <span class="keywordflow">else</span>
    1074. 

  1074. <a name="l01042"></a>01042                                 size = strlen(cp);
    1075. 

  1075. <a name="l01043"></a>01043 
    1076. 

  1076. <a name="l01044"></a>01044                         <span class="keywordflow">break</span>;
    1077. 

  1077. <a name="l01045"></a>01045                 <span class="keywordflow">case</span> <span class="charliteral">&apos;U&apos;</span>:
    1078. 

  1078. <a name="l01046"></a>01046                         flags |= LONGINT;
    1079. 

  1079. <a name="l01047"></a>01047                         <span class="comment">/*FALLTHROUGH*/</span>
    1080. 

  1080. <a name="l01048"></a>01048                 <span class="keywordflow">case</span> <span class="charliteral">&apos;u&apos;</span>:
    1081. 

  1081. <a name="l01049"></a>01049                         _uquad = UARG();
    1082. 

  1082. <a name="l01050"></a>01050                         base = DEC;
    1083. 

  1083. <a name="l01051"></a>01051                         <span class="keywordflow">goto</span> nosign;
    1084. 

  1084. <a name="l01052"></a>01052                 <span class="keywordflow">case</span> <span class="charliteral">&apos;X&apos;</span>:
    1085. 

  1085. <a name="l01053"></a>01053                         xdigs = <span class="stringliteral">&quot;0123456789ABCDEF&quot;</span>;
    1086. 

  1086. <a name="l01054"></a>01054                         <span class="keywordflow">goto</span> hex;
    1087. 

  1087. <a name="l01055"></a>01055                 <span class="keywordflow">case</span> <span class="charliteral">&apos;x&apos;</span>:
    1088. 

  1088. <a name="l01056"></a>01056                         xdigs = <span class="stringliteral">&quot;0123456789abcdef&quot;</span>;
    1089. 

  1089. <a name="l01057"></a>01057 hex:                    _uquad = UARG();
    1090. 

  1090. <a name="l01058"></a>01058                         base = HEX;
    1091. 

  1091. <a name="l01059"></a>01059                         <span class="comment">/* leading 0x/X only if non-zero */</span>
    1092. 

  1092. <a name="l01060"></a>01060                         <span class="keywordflow">if</span> (flags &amp; ALT &amp;&amp; _uquad != 0)
    1093. 

  1093. <a name="l01061"></a>01061                                 flags |= HEXPREFIX;
    1094. 

  1094. <a name="l01062"></a>01062 
    1095. 

  1095. <a name="l01063"></a>01063                         <span class="comment">/* unsigned conversions */</span>
    1096. 

  1096. <a name="l01064"></a>01064 nosign:                 sign = <span class="charliteral">&apos;\0&apos;</span>;
    1097. 

  1097. <a name="l01065"></a>01065                         <span class="comment">/*</span>
    1098. 

  1098. <a name="l01066"></a>01066 <span class="comment">                         * ``... diouXx conversions ... if a precision is</span>
    1099. 

  1099. <a name="l01067"></a>01067 <span class="comment">                         * specified, the 0 flag will be ignored.&apos;&apos;</span>
    1100. 

  1100. <a name="l01068"></a>01068 <span class="comment">                         *      -- ANSI X3J11</span>
    1101. 

  1101. <a name="l01069"></a>01069 <span class="comment">                         */</span>
    1102. 

  1102. <a name="l01070"></a>01070 number:                 <span class="keywordflow">if</span> ((dprec = prec) &gt;= 0)
    1103. 

  1103. <a name="l01071"></a>01071                                 flags &amp;= ~ZEROPAD;
    1104. 

  1104. <a name="l01072"></a>01072 
    1105. 

  1105. <a name="l01073"></a>01073                         <span class="comment">/*</span>
    1106. 

  1106. <a name="l01074"></a>01074 <span class="comment">                         * ``The result of converting a zero value with an</span>
    1107. 

  1107. <a name="l01075"></a>01075 <span class="comment">                         * explicit precision of zero is no characters.&apos;&apos;</span>
    1108. 

  1108. <a name="l01076"></a>01076 <span class="comment">                         *      -- ANSI X3J11</span>
    1109. 

  1109. <a name="l01077"></a>01077 <span class="comment">                         */</span>
    1110. 

  1110. <a name="l01078"></a>01078                         cp = buf + BUF;
    1111. 

  1111. <a name="l01079"></a>01079                         <span class="keywordflow">if</span> (_uquad != 0 || prec != 0) {
    1112. 

  1112. <a name="l01080"></a>01080                                 <span class="comment">/*</span>
    1113. 

  1113. <a name="l01081"></a>01081 <span class="comment">                                 * Unsigned mod is hard, and unsigned mod</span>
    1114. 

  1114. <a name="l01082"></a>01082 <span class="comment">                                 * by a constant is easier than that by</span>
    1115. 

  1115. <a name="l01083"></a>01083 <span class="comment">                                 * a variable; hence this switch.</span>
    1116. 

  1116. <a name="l01084"></a>01084 <span class="comment">                                 */</span>
    1117. 

  1117. <a name="l01085"></a>01085                                 <span class="keywordflow">switch</span> (base) {
    1118. 

  1118. <a name="l01086"></a>01086                                 <span class="keywordflow">case</span> OCT:
    1119. 

  1119. <a name="l01087"></a>01087                                         <span class="keywordflow">do</span> {
    1120. 

  1120. <a name="l01088"></a>01088                                                 *--cp = to_char(_uquad &amp; 7);
    1121. 

  1121. <a name="l01089"></a>01089                                                 _uquad &gt;&gt;= 3;
    1122. 

  1122. <a name="l01090"></a>01090                                         } <span class="keywordflow">while</span> (_uquad);
    1123. 

  1123. <a name="l01091"></a>01091                                         <span class="comment">/* handle octal leading 0 */</span>
    1124. 

  1124. <a name="l01092"></a>01092                                         <span class="keywordflow">if</span> (flags &amp; ALT &amp;&amp; *cp != <span class="charliteral">&apos;0&apos;</span>)
    1125. 

  1125. <a name="l01093"></a>01093                                                 *--cp = <span class="charliteral">&apos;0&apos;</span>;
    1126. 

  1126. <a name="l01094"></a>01094                                         <span class="keywordflow">break</span>;
    1127. 

  1127. <a name="l01095"></a>01095 
    1128. 

  1128. <a name="l01096"></a>01096                                 <span class="keywordflow">case</span> DEC:
    1129. 

  1129. <a name="l01097"></a>01097                                         <span class="comment">/* many numbers are 1 digit */</span>
    1130. 

  1130. <a name="l01098"></a>01098                                         <span class="keywordflow">while</span> (_uquad &gt;= 10) {
    1131. 

  1131. <a name="l01099"></a>01099                                                 *--cp = to_char(_uquad % 10);
    1132. 

  1132. <a name="l01100"></a>01100                                                 _uquad /= 10;
    1133. 

  1133. <a name="l01101"></a>01101                                         }
    1134. 

  1134. <a name="l01102"></a>01102                                         *--cp = to_char(_uquad);
    1135. 

  1135. <a name="l01103"></a>01103                                         <span class="keywordflow">break</span>;
    1136. 

  1136. <a name="l01104"></a>01104 
    1137. 

  1137. <a name="l01105"></a>01105                                 <span class="keywordflow">case</span> HEX:
    1138. 

  1138. <a name="l01106"></a>01106                                         <span class="keywordflow">do</span> {
    1139. 

  1139. <a name="l01107"></a>01107                                                 *--cp = xdigs[_uquad &amp; 15];
    1140. 

  1140. <a name="l01108"></a>01108                                                 _uquad &gt;&gt;= 4;
    1141. 

  1141. <a name="l01109"></a>01109                                         } <span class="keywordflow">while</span> (_uquad);
    1142. 

  1142. <a name="l01110"></a>01110                                         <span class="keywordflow">break</span>;
    1143. 

  1143. <a name="l01111"></a>01111 
    1144. 

  1144. <a name="l01112"></a>01112                                 <span class="keywordflow">default</span>:
    1145. 

  1145. <a name="l01113"></a>01113                                         cp = <span class="stringliteral">&quot;bug in vfprintf: bad base&quot;</span>;
    1146. 

  1146. <a name="l01114"></a>01114                                         size = strlen(cp);
    1147. 

  1147. <a name="l01115"></a>01115                                         <span class="keywordflow">goto</span> skipsize;
    1148. 

  1148. <a name="l01116"></a>01116                                 }
    1149. 

  1149. <a name="l01117"></a>01117                         }
    1150. 

  1150. <a name="l01118"></a>01118                        <span class="comment">/*</span>
    1151. 

  1151. <a name="l01119"></a>01119 <span class="comment">                        * ...result is to be converted to an &apos;alternate form&apos;.</span>
    1152. 

  1152. <a name="l01120"></a>01120 <span class="comment">                        * For o conversion, it increases the precision to force</span>
    1153. 

  1153. <a name="l01121"></a>01121 <span class="comment">                        * the first digit of the result to be a zero.&quot;</span>
    1154. 

  1154. <a name="l01122"></a>01122 <span class="comment">                        *     -- ANSI X3J11</span>
    1155. 

  1155. <a name="l01123"></a>01123 <span class="comment">                        *</span>
    1156. 

  1156. <a name="l01124"></a>01124 <span class="comment">                        * To demonstrate this case, compile and run:</span>
    1157. 

  1157. <a name="l01125"></a>01125 <span class="comment">                        *    printf (&quot;%#.0o&quot;,0);</span>
    1158. 

  1158. <a name="l01126"></a>01126 <span class="comment">                        */</span>
    1159. 

  1159. <a name="l01127"></a>01127                        <span class="keywordflow">else</span> <span class="keywordflow">if</span> (base == OCT &amp;&amp; (flags &amp; ALT))
    1160. 

  1160. <a name="l01128"></a>01128                          *--cp = <span class="charliteral">&apos;0&apos;</span>;
    1161. 

  1161. <a name="l01129"></a>01129 
    1162. 

  1162. <a name="l01130"></a>01130                         size = buf + BUF - cp;
    1163. 

  1163. <a name="l01131"></a>01131                 skipsize:
    1164. 

  1164. <a name="l01132"></a>01132                         <span class="keywordflow">break</span>;
    1165. 

  1165. <a name="l01133"></a>01133                 <span class="keywordflow">default</span>:        <span class="comment">/* &quot;%?&quot; prints ?, unless ? is NUL */</span>
    1166. 

  1166. <a name="l01134"></a>01134                         <span class="keywordflow">if</span> (ch == <span class="charliteral">&apos;\0&apos;</span>)
    1167. 

  1167. <a name="l01135"></a>01135                                 <span class="keywordflow">goto</span> done;
    1168. 

  1168. <a name="l01136"></a>01136                         <span class="comment">/* pretend it was %c with argument ch */</span>
    1169. 

  1169. <a name="l01137"></a>01137                         cp = buf;
    1170. 

  1170. <a name="l01138"></a>01138                         *cp = ch;
    1171. 

  1171. <a name="l01139"></a>01139                         size = 1;
    1172. 

  1172. <a name="l01140"></a>01140                         sign = <span class="charliteral">&apos;\0&apos;</span>;
    1173. 

  1173. <a name="l01141"></a>01141                         <span class="keywordflow">break</span>;
    1174. 

  1174. <a name="l01142"></a>01142                 }
    1175. 

  1175. <a name="l01143"></a>01143 
    1176. 

  1176. <a name="l01144"></a>01144                 <span class="comment">/*</span>
    1177. 

  1177. <a name="l01145"></a>01145 <span class="comment">                 * All reasonable formats wind up here.  At this point, `cp&apos;</span>
    1178. 

  1178. <a name="l01146"></a>01146 <span class="comment">                 * points to a string which (if not flags&amp;LADJUST) should be</span>
    1179. 

  1179. <a name="l01147"></a>01147 <span class="comment">                 * padded out to `width&apos; places.  If flags&amp;ZEROPAD, it should</span>
    1180. 

  1180. <a name="l01148"></a>01148 <span class="comment">                 * first be prefixed by any sign or other prefix; otherwise,</span>
    1181. 

  1181. <a name="l01149"></a>01149 <span class="comment">                 * it should be blank padded before the prefix is emitted.</span>
    1182. 

  1182. <a name="l01150"></a>01150 <span class="comment">                 * After any left-hand padding and prefixing, emit zeroes</span>
    1183. 

  1183. <a name="l01151"></a>01151 <span class="comment">                 * required by a decimal [diouxX] precision, then print the</span>
    1184. 

  1184. <a name="l01152"></a>01152 <span class="comment">                 * string proper, then emit zeroes required by any leftover</span>
    1185. 

  1185. <a name="l01153"></a>01153 <span class="comment">                 * floating precision; finally, if LADJUST, pad with blanks.</span>
    1186. 

  1186. <a name="l01154"></a>01154 <span class="comment">                 *</span>
    1187. 

  1187. <a name="l01155"></a>01155 <span class="comment">                 * Compute actual size, so we know how much to pad.</span>
    1188. 

  1188. <a name="l01156"></a>01156 <span class="comment">                 * size excludes decimal prec; realsz includes it.</span>
    1189. 

  1189. <a name="l01157"></a>01157 <span class="comment">                 */</span>
    1190. 

  1190. <a name="l01158"></a>01158                 realsz = dprec &gt; size ? dprec : size;
    1191. 

  1191. <a name="l01159"></a>01159                 <span class="keywordflow">if</span> (sign)
    1192. 

  1192. <a name="l01160"></a>01160                         realsz++;
    1193. 

  1193. <a name="l01161"></a>01161                 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (flags &amp; HEXPREFIX)
    1194. 

  1194. <a name="l01162"></a>01162                         realsz+= 2;
    1195. 

  1195. <a name="l01163"></a>01163 
    1196. 

  1196. <a name="l01164"></a>01164                 <span class="comment">/* right-adjusting blank padding */</span>
    1197. 

  1197. <a name="l01165"></a>01165                 <span class="keywordflow">if</span> ((flags &amp; (LADJUST|ZEROPAD)) == 0)
    1198. 

  1198. <a name="l01166"></a>01166                         PAD(width - realsz, blanks, fp);
    1199. 

  1199. <a name="l01167"></a>01167 
    1200. 

  1200. <a name="l01168"></a>01168                 <span class="comment">/* prefix */</span>
    1201. 

  1201. <a name="l01169"></a>01169                 <span class="keywordflow">if</span> (sign) {
    1202. 

  1202. <a name="l01170"></a>01170                         PRINT(&amp;sign, 1, fp);
    1203. 

  1203. <a name="l01171"></a>01171                 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (flags &amp; HEXPREFIX) {
    1204. 

  1204. <a name="l01172"></a>01172                         ox[0] = <span class="charliteral">&apos;0&apos;</span>;
    1205. 

  1205. <a name="l01173"></a>01173                         ox[1] = ch;
    1206. 

  1206. <a name="l01174"></a>01174                         PRINT(ox, 2 ,fp);
    1207. 

  1207. <a name="l01175"></a>01175                 }
    1208. 

  1208. <a name="l01176"></a>01176 
    1209. 

  1209. <a name="l01177"></a>01177                 <span class="comment">/* right-adjusting zero padding */</span>
    1210. 

  1210. <a name="l01178"></a>01178                 <span class="keywordflow">if</span> ((flags &amp; (LADJUST|ZEROPAD)) == ZEROPAD)
    1211. 

  1211. <a name="l01179"></a>01179                         PAD(width - realsz, zeroes, fp);
    1212. 

  1212. <a name="l01180"></a>01180 
    1213. 

  1213. <a name="l01181"></a>01181                 <span class="comment">/* leading zeroes from decimal precision */</span>
    1214. 

  1214. <a name="l01182"></a>01182                 PAD(dprec - size, zeroes, fp);
    1215. 

  1215. <a name="l01183"></a>01183 
    1216. 

  1216. <a name="l01184"></a>01184                 <span class="comment">/* the string or number proper */</span>
    1217. 

  1217. <a name="l01185"></a>01185 <span class="preprocessor">#ifdef FLOATING_POINT</span>
    1218. 

  1218. <a name="l01186"></a>01186 <span class="preprocessor"></span>                <span class="keywordflow">if</span> ((flags &amp; FPT) == 0) {
    1219. 

  1219. <a name="l01187"></a>01187                         PRINT(cp, size, fp);
    1220. 

  1220. <a name="l01188"></a>01188                 } <span class="keywordflow">else</span> {        <span class="comment">/* glue together f_p fragments */</span>
    1221. 

  1221. <a name="l01189"></a>01189                         <span class="keywordflow">if</span> (ch &gt;= <span class="charliteral">&apos;f&apos;</span>) {        <span class="comment">/* &apos;f&apos; or &apos;g&apos; */</span>
    1222. 

  1222. <a name="l01190"></a>01190                                 <span class="keywordflow">if</span> (_fpvalue == 0) {
    1223. 

  1223. <a name="l01191"></a>01191                                         <span class="comment">/* kludge for __dtoa irregularity */</span>
    1224. 

  1224. <a name="l01192"></a>01192                                         PRINT(<span class="stringliteral">&quot;0&quot;</span>, 1, fp);
    1225. 

  1225. <a name="l01193"></a>01193                                         <span class="keywordflow">if</span> (expt &lt; ndig || (flags &amp; ALT) != 0) {
    1226. 

  1226. <a name="l01194"></a>01194                                                 PRINT(decimal_point, 1, fp);
    1227. 

  1227. <a name="l01195"></a>01195                                                 PAD(ndig - 1, zeroes, fp);
    1228. 

  1228. <a name="l01196"></a>01196                                         }
    1229. 

  1229. <a name="l01197"></a>01197                                 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (expt &lt;= 0) {
    1230. 

  1230. <a name="l01198"></a>01198                                         PRINT(<span class="stringliteral">&quot;0&quot;</span>, 1, fp);
    1231. 

  1231. <a name="l01199"></a>01199                                         <span class="keywordflow">if</span>(expt || ndig) {
    1232. 

  1232. <a name="l01200"></a>01200                                                 PRINT(decimal_point, 1, fp);
    1233. 

  1233. <a name="l01201"></a>01201                                                 PAD(-expt, zeroes, fp);
    1234. 

  1234. <a name="l01202"></a>01202                                                 PRINT(cp, ndig, fp);
    1235. 

  1235. <a name="l01203"></a>01203                                         }
    1236. 

  1236. <a name="l01204"></a>01204                                 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (expt &gt;= ndig) {
    1237. 

  1237. <a name="l01205"></a>01205                                         PRINT(cp, ndig, fp);
    1238. 

  1238. <a name="l01206"></a>01206                                         PAD(expt - ndig, zeroes, fp);
    1239. 

  1239. <a name="l01207"></a>01207                                         <span class="keywordflow">if</span> (flags &amp; ALT)
    1240. 

  1240. <a name="l01208"></a>01208                                                 PRINT(<span class="stringliteral">&quot;.&quot;</span>, 1, fp);
    1241. 

  1241. <a name="l01209"></a>01209                                 } <span class="keywordflow">else</span> {
    1242. 

  1242. <a name="l01210"></a>01210                                         PRINT(cp, expt, fp);
    1243. 

  1243. <a name="l01211"></a>01211                                         cp += expt;
    1244. 

  1244. <a name="l01212"></a>01212                                         PRINT(<span class="stringliteral">&quot;.&quot;</span>, 1, fp);
    1245. 

  1245. <a name="l01213"></a>01213                                         PRINT(cp, ndig-expt, fp);
    1246. 

  1246. <a name="l01214"></a>01214                                 }
    1247. 

  1247. <a name="l01215"></a>01215                         } <span class="keywordflow">else</span> {        <span class="comment">/* &apos;e&apos; or &apos;E&apos; */</span>
    1248. 

  1248. <a name="l01216"></a>01216                                 <span class="keywordflow">if</span> (ndig &gt; 1 || flags &amp; ALT) {
    1249. 

  1249. <a name="l01217"></a>01217                                         ox[0] = *cp++;
    1250. 

  1250. <a name="l01218"></a>01218                                         ox[1] = <span class="charliteral">&apos;.&apos;</span>;
    1251. 

  1251. <a name="l01219"></a>01219                                         PRINT(ox, 2, fp);
    1252. 

  1252. <a name="l01220"></a>01220                                        <span class="keywordflow">if</span> (_fpvalue) {
    1253. 

  1253. <a name="l01221"></a>01221                                                 PRINT(cp, ndig-1, fp);
    1254. 

  1254. <a name="l01222"></a>01222                                         } <span class="keywordflow">else</span>  <span class="comment">/* 0.[0..] */</span>
    1255. 

  1255. <a name="l01223"></a>01223                                                 <span class="comment">/* __dtoa irregularity */</span>
    1256. 

  1256. <a name="l01224"></a>01224                                                 PAD(ndig - 1, zeroes, fp);
    1257. 

  1257. <a name="l01225"></a>01225                                 } <span class="keywordflow">else</span>  <span class="comment">/* XeYYY */</span>
    1258. 

  1258. <a name="l01226"></a>01226                                         PRINT(cp, 1, fp);
    1259. 

  1259. <a name="l01227"></a>01227                                 PRINT(expstr, expsize, fp);
    1260. 

  1260. <a name="l01228"></a>01228                         }
    1261. 

  1261. <a name="l01229"></a>01229                 }
    1262. 

  1262. <a name="l01230"></a>01230 <span class="preprocessor">#else</span>
    1263. 

  1263. <a name="l01231"></a>01231 <span class="preprocessor"></span>                PRINT(cp, size, fp);
    1264. 

  1264. <a name="l01232"></a>01232 <span class="preprocessor">#endif</span>
    1265. 

  1265. <a name="l01233"></a>01233 <span class="preprocessor"></span>                <span class="comment">/* left-adjusting padding (always blank) */</span>
    1266. 

  1266. <a name="l01234"></a>01234                 <span class="keywordflow">if</span> (flags &amp; LADJUST)
    1267. 

  1267. <a name="l01235"></a>01235                         PAD(width - realsz, blanks, fp);
    1268. 

  1268. <a name="l01236"></a>01236 
    1269. 

  1269. <a name="l01237"></a>01237                 <span class="comment">/* finally, adjust ret */</span>
    1270. 

  1270. <a name="l01238"></a>01238                 ret += width &gt; realsz ? width : realsz;
    1271. 

  1271. <a name="l01239"></a>01239 
    1272. 

  1272. <a name="l01240"></a>01240                 FLUSH();        <span class="comment">/* copy out the I/O vectors */</span>
    1273. 

  1273. <a name="l01241"></a>01241 
    1274. 

  1274. <a name="l01242"></a>01242 <span class="preprocessor">#ifndef _SMALL_PRINTF</span>
    1275. 

  1275. <a name="l01243"></a>01243 <span class="preprocessor"></span>                <span class="keywordflow">if</span> (malloc_buf != NULL) {
    1276. 

  1276. <a name="l01244"></a>01244                         free(malloc_buf);
    1277. 

  1277. <a name="l01245"></a>01245                         malloc_buf = NULL;
    1278. 

  1278. <a name="l01246"></a>01246                 }              
    1279. 

  1279. <a name="l01247"></a>01247 <span class="preprocessor">#endif</span>
    1280. 

  1280. <a name="l01248"></a>01248 <span class="preprocessor"></span>        }
    1281. 

  1281. <a name="l01249"></a>01249 done:
    1282. 

  1282. <a name="l01250"></a>01250         FLUSH();
    1283. 

  1283. <a name="l01251"></a>01251 error:
    1284. 

  1284. <a name="l01252"></a>01252 
    1285. 

  1285. <a name="l01253"></a>01253 <span class="preprocessor">#ifndef _SMALL_PRINTF</span>
    1286. 

  1286. <a name="l01254"></a>01254 <span class="preprocessor"></span>        <span class="keywordflow">if</span> (malloc_buf != NULL)
    1287. 

  1287. <a name="l01255"></a>01255                 free(malloc_buf);
    1288. 

  1288. <a name="l01256"></a>01256         <span class="keywordflow">return</span> (__sferror(fp) ? EOF : ret);
    1289. 

  1289. <a name="l01257"></a>01257 <span class="preprocessor">#else</span>
    1290. 

  1290. <a name="l01258"></a>01258 <span class="preprocessor"></span>        <span class="keywordflow">return</span> ret;
    1291. 

  1291. <a name="l01259"></a>01259 <span class="preprocessor">#endif</span>
    1292. 

  1292. <a name="l01260"></a>01260 <span class="preprocessor"></span>        <span class="comment">/* NOTREACHED */</span>
    1293. 

  1293. <a name="l01261"></a>01261 }
    1294. 

  1294. <a name="l01262"></a>01262 
    1295. 

  1295. <a name="l01263"></a>01263 <span class="preprocessor">#ifdef FLOATING_POINT</span>
    1296. 

  1296. <a name="l01264"></a>01264 <span class="preprocessor"></span>
    1297. 

  1297. <a name="l01265"></a>01265 <span class="preprocessor">#ifdef _NO_LONGDBL</span>
    1298. 

  1298. <a name="l01266"></a>01266 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="keywordtype">char</span> *_dtoa_r _PARAMS((<span class="keyword">struct</span> _reent *, <span class="keywordtype">double</span>, <span class="keywordtype">int</span>,
    1299. 

  1299. <a name="l01267"></a>01267                               <span class="keywordtype">int</span>, <span class="keywordtype">int</span> *, <span class="keywordtype">int</span> *, <span class="keywordtype">char</span> **));
    1300. 

  1300. <a name="l01268"></a>01268 <span class="preprocessor">#else</span>
    1301. 

  1301. <a name="l01269"></a>01269 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="keywordtype">char</span> *_ldtoa_r _PARAMS((<span class="keyword">struct</span> _reent *, _LONG_DOUBLE, <span class="keywordtype">int</span>,
    1302. 

  1302. <a name="l01270"></a>01270                               <span class="keywordtype">int</span>, <span class="keywordtype">int</span> *, <span class="keywordtype">int</span> *, <span class="keywordtype">char</span> **));
    1303. 

  1303. <a name="l01271"></a>01271 <span class="preprocessor">#undef word0</span>
    1304. 

  1304. <a name="l01272"></a>01272 <span class="preprocessor"></span><span class="preprocessor">#define word0(x) ldword0(x)</span>
    1305. 

  1305. <a name="l01273"></a>01273 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
    1306. 

  1306. <a name="l01274"></a>01274 <span class="preprocessor"></span>
    1307. 

  1307. <a name="l01275"></a>01275 <span class="keyword">static</span> <span class="keywordtype">char</span> *
    1308. 

  1308. <a name="l01276"></a>01276 cvt(data, value, ndigits, flags, sign, decpt, ch, length)
    1309. 

  1309. <a name="l01277"></a>01277         struct _reent *data;
    1310. 

  1310. <a name="l01278"></a>01278 <span class="preprocessor">#ifdef _NO_LONGDBL</span>
    1311. 

  1311. <a name="l01279"></a>01279 <span class="preprocessor"></span>        <span class="keywordtype">double</span> value;
    1312. 

  1312. <a name="l01280"></a>01280 <span class="preprocessor">#else</span>
    1313. 

  1313. <a name="l01281"></a>01281 <span class="preprocessor"></span>        _LONG_DOUBLE value;
    1314. 

  1314. <a name="l01282"></a>01282 <span class="preprocessor">#endif</span>
    1315. 

  1315. <a name="l01283"></a>01283 <span class="preprocessor"></span>        <span class="keywordtype">int</span> ndigits, flags, *decpt, ch, *length;
    1316. 

  1316. <a name="l01284"></a>01284         <span class="keywordtype">char</span> *sign;
    1317. 

  1317. <a name="l01285"></a>01285 {
    1318. 

  1318. <a name="l01286"></a>01286         <span class="keywordtype">int</span> mode, dsgn;
    1319. 

  1319. <a name="l01287"></a>01287         <span class="keywordtype">char</span> *digits, *bp, *rve;
    1320. 

  1320. <a name="l01288"></a>01288 <span class="preprocessor">#ifdef _NO_LONGDBL</span>
    1321. 

  1321. <a name="l01289"></a>01289 <span class="preprocessor"></span>        <span class="keyword">union </span>double_union tmp;
    1322. 

  1322. <a name="l01290"></a>01290 <span class="preprocessor">#else</span>
    1323. 

  1323. <a name="l01291"></a>01291 <span class="preprocessor"></span>        <span class="keyword">struct </span>ldieee *ldptr;
    1324. 

  1324. <a name="l01292"></a>01292 <span class="preprocessor">#endif</span>
    1325. 

  1325. <a name="l01293"></a>01293 <span class="preprocessor"></span>
    1326. 

  1326. <a name="l01294"></a>01294         <span class="keywordflow">if</span> (ch == <span class="charliteral">&apos;f&apos;</span>) {
    1327. 

  1327. <a name="l01295"></a>01295                 mode = 3;               <span class="comment">/* ndigits after the decimal point */</span>
    1328. 

  1328. <a name="l01296"></a>01296         } <span class="keywordflow">else</span> {
    1329. 

  1329. <a name="l01297"></a>01297                 <span class="comment">/* To obtain ndigits after the decimal point for the &apos;e&apos; </span>
    1330. 

  1330. <a name="l01298"></a>01298 <span class="comment">                 * and &apos;E&apos; formats, round to ndigits + 1 significant </span>
    1331. 

  1331. <a name="l01299"></a>01299 <span class="comment">                 * figures.</span>
    1332. 

  1332. <a name="l01300"></a>01300 <span class="comment">                 */</span>
    1333. 

  1333. <a name="l01301"></a>01301                 <span class="keywordflow">if</span> (ch == <span class="charliteral">&apos;e&apos;</span> || ch == <span class="charliteral">&apos;E&apos;</span>) {
    1334. 

  1334. <a name="l01302"></a>01302                         ndigits++;
    1335. 

  1335. <a name="l01303"></a>01303                 }
    1336. 

  1336. <a name="l01304"></a>01304                 mode = 2;               <span class="comment">/* ndigits significant digits */</span>
    1337. 

  1337. <a name="l01305"></a>01305         }
    1338. 

  1338. <a name="l01306"></a>01306 
    1339. 

  1339. <a name="l01307"></a>01307 <span class="preprocessor">#ifdef _NO_LONGDBL</span>
    1340. 

  1340. <a name="l01308"></a>01308 <span class="preprocessor"></span>        tmp.d = value;
    1341. 

  1341. <a name="l01309"></a>01309 
    1342. 

  1342. <a name="l01310"></a>01310         <span class="keywordflow">if</span> (word0(tmp) &amp; Sign_bit) { <span class="comment">/* this will check for &lt; 0 and -0.0 */</span>
    1343. 

  1343. <a name="l01311"></a>01311                 value = -value;
    1344. 

  1344. <a name="l01312"></a>01312                 *sign = <span class="charliteral">&apos;-&apos;</span>;
    1345. 

  1345. <a name="l01313"></a>01313         } <span class="keywordflow">else</span>
    1346. 

  1346. <a name="l01314"></a>01314                 *sign = <span class="charliteral">&apos;\000&apos;</span>;
    1347. 

  1347. <a name="l01315"></a>01315 
    1348. 

  1348. <a name="l01316"></a>01316         digits = _dtoa_r(data, value, mode, ndigits, decpt, &amp;dsgn, &amp;rve);
    1349. 

  1349. <a name="l01317"></a>01317 <span class="preprocessor">#else </span><span class="comment">/* !_NO_LONGDBL */</span>
    1350. 

  1350. <a name="l01318"></a>01318         ldptr = (<span class="keyword">struct </span>ldieee *)&amp;value;
    1351. 

  1351. <a name="l01319"></a>01319         <span class="keywordflow">if</span> (ldptr-&gt;sign) { <span class="comment">/* this will check for &lt; 0 and -0.0 */</span>
    1352. 

  1352. <a name="l01320"></a>01320                 value = -value;
    1353. 

  1353. <a name="l01321"></a>01321                 *sign = <span class="charliteral">&apos;-&apos;</span>;
    1354. 

  1354. <a name="l01322"></a>01322         } <span class="keywordflow">else</span>
    1355. 

  1355. <a name="l01323"></a>01323                 *sign = <span class="charliteral">&apos;\000&apos;</span>;
    1356. 

  1356. <a name="l01324"></a>01324 
    1357. 

  1357. <a name="l01325"></a>01325         digits = _ldtoa_r(data, value, mode, ndigits, decpt, &amp;dsgn, &amp;rve);
    1358. 

  1358. <a name="l01326"></a>01326 <span class="preprocessor">#endif </span><span class="comment">/* !_NO_LONGDBL */</span>
    1359. 

  1359. <a name="l01327"></a>01327 
    1360. 

  1360. <a name="l01328"></a>01328         <span class="keywordflow">if</span> ((ch != <span class="charliteral">&apos;g&apos;</span> &amp;&amp; ch != <span class="charliteral">&apos;G&apos;</span>) || flags &amp; ALT) {  <span class="comment">/* Print trailing zeros */</span>
    1361. 

  1361. <a name="l01329"></a>01329                 bp = digits + ndigits;
    1362. 

  1362. <a name="l01330"></a>01330                 <span class="keywordflow">if</span> (ch == <span class="charliteral">&apos;f&apos;</span>) {
    1363. 

  1363. <a name="l01331"></a>01331                         <span class="keywordflow">if</span> (*digits == <span class="charliteral">&apos;0&apos;</span> &amp;&amp; value)
    1364. 

  1364. <a name="l01332"></a>01332                                 *decpt = -ndigits + 1;
    1365. 

  1365. <a name="l01333"></a>01333                         bp += *decpt;
    1366. 

  1366. <a name="l01334"></a>01334                 }
    1367. 

  1367. <a name="l01335"></a>01335                 <span class="keywordflow">if</span> (value == 0) <span class="comment">/* kludge for __dtoa irregularity */</span>
    1368. 

  1368. <a name="l01336"></a>01336                         rve = bp;
    1369. 

  1369. <a name="l01337"></a>01337                 <span class="keywordflow">while</span> (rve &lt; bp)
    1370. 

  1370. <a name="l01338"></a>01338                         *rve++ = <span class="charliteral">&apos;0&apos;</span>;
    1371. 

  1371. <a name="l01339"></a>01339         }
    1372. 

  1372. <a name="l01340"></a>01340         *length = rve - digits;
    1373. 

  1373. <a name="l01341"></a>01341         <span class="keywordflow">return</span> (digits);
    1374. 

  1374. <a name="l01342"></a>01342 }
    1375. 

  1375. <a name="l01343"></a>01343 
    1376. 

  1376. <a name="l01344"></a>01344 <span class="keyword">static</span> <span class="keywordtype">int</span>
    1377. 

  1377. <a name="l01345"></a>01345 exponent(p0, exp, fmtch)
    1378. 

  1378. <a name="l01346"></a>01346         char *p0;
    1379. 

  1379. <a name="l01347"></a>01347         <span class="keywordtype">int</span> exp, fmtch;
    1380. 

  1380. <a name="l01348"></a>01348 {
    1381. 

  1381. <a name="l01349"></a>01349         <span class="keyword">register</span> <span class="keywordtype">char</span> *p, *t;
    1382. 

  1382. <a name="l01350"></a>01350         <span class="keywordtype">char</span> expbuf[40];
    1383. 

  1383. <a name="l01351"></a>01351 
    1384. 

  1384. <a name="l01352"></a>01352         p = p0;
    1385. 

  1385. <a name="l01353"></a>01353         *p++ = fmtch;
    1386. 

  1386. <a name="l01354"></a>01354         <span class="keywordflow">if</span> (exp &lt; 0) {
    1387. 

  1387. <a name="l01355"></a>01355                 exp = -exp;
    1388. 

  1388. <a name="l01356"></a>01356                 *p++ = <span class="charliteral">&apos;-&apos;</span>;
    1389. 

  1389. <a name="l01357"></a>01357         }
    1390. 

  1390. <a name="l01358"></a>01358         <span class="keywordflow">else</span>
    1391. 

  1391. <a name="l01359"></a>01359                 *p++ = <span class="charliteral">&apos;+&apos;</span>;
    1392. 

  1392. <a name="l01360"></a>01360         t = expbuf + 40;
    1393. 

  1393. <a name="l01361"></a>01361         <span class="keywordflow">if</span> (exp &gt; 9) {
    1394. 

  1394. <a name="l01362"></a>01362                 <span class="keywordflow">do</span> {
    1395. 

  1395. <a name="l01363"></a>01363                         *--t = to_char(exp % 10);
    1396. 

  1396. <a name="l01364"></a>01364                 } <span class="keywordflow">while</span> ((exp /= 10) &gt; 9);
    1397. 

  1397. <a name="l01365"></a>01365                 *--t = to_char(exp);
    1398. 

  1398. <a name="l01366"></a>01366                 <span class="keywordflow">for</span> (; t &lt; expbuf + 40; *p++ = *t++);
    1399. 

  1399. <a name="l01367"></a>01367         }
    1400. 

  1400. <a name="l01368"></a>01368         <span class="keywordflow">else</span> {
    1401. 

  1401. <a name="l01369"></a>01369                 *p++ = <span class="charliteral">&apos;0&apos;</span>;
    1402. 

  1402. <a name="l01370"></a>01370                 *p++ = to_char(exp);
    1403. 

  1403. <a name="l01371"></a>01371         }
    1404. 

  1404. <a name="l01372"></a>01372         <span class="keywordflow">return</span> (p - p0);
    1405. 

  1405. <a name="l01373"></a>01373 }
    1406. 

  1406. <a name="l01374"></a>01374 <span class="preprocessor">#endif </span><span class="comment">/* FLOATING_POINT */</span>
    1407. 

  1407. <a name="l01375"></a>01375 
    1408. 

  1408. <a name="l01376"></a>01376 
    1409. 

  1409. <a name="l01377"></a>01377 <span class="preprocessor">#ifndef _NO_POS_ARGS</span>
    1410. 

  1410. <a name="l01378"></a>01378 <span class="preprocessor"></span>
    1411. 

  1411. <a name="l01379"></a>01379 <span class="comment">/* Positional argument support.</span>
    1412. 

  1412. <a name="l01380"></a>01380 <span class="comment">   Written by Jeff Johnston</span>
    1413. 

  1413. <a name="l01381"></a>01381 <span class="comment"></span>
    1414. 

  1414. <a name="l01382"></a>01382 <span class="comment">   Copyright (c) 2002 Red Hat Incorporated.</span>
    1415. 

  1415. <a name="l01383"></a>01383 <span class="comment">   All rights reserved.</span>
    1416. 

  1416. <a name="l01384"></a>01384 <span class="comment"></span>
    1417. 

  1417. <a name="l01385"></a>01385 <span class="comment">   Redistribution and use in source and binary forms, with or without</span>
    1418. 

  1418. <a name="l01386"></a>01386 <span class="comment">   modification, are permitted provided that the following conditions are met:</span>
    1419. 

  1419. <a name="l01387"></a>01387 <span class="comment"></span>
    1420. 

  1420. <a name="l01388"></a>01388 <span class="comment">      Redistributions of source code must retain the above copyright</span>
    1421. 

  1421. <a name="l01389"></a>01389 <span class="comment">      notice, this list of conditions and the following disclaimer.</span>
    1422. 

  1422. <a name="l01390"></a>01390 <span class="comment"></span>
    1423. 

  1423. <a name="l01391"></a>01391 <span class="comment">      Redistributions in binary form must reproduce the above copyright</span>
    1424. 

  1424. <a name="l01392"></a>01392 <span class="comment">      notice, this list of conditions and the following disclaimer in the</span>
    1425. 

  1425. <a name="l01393"></a>01393 <span class="comment">      documentation and/or other materials provided with the distribution.</span>
    1426. 

  1426. <a name="l01394"></a>01394 <span class="comment">      </span>
    1427. 

  1427. <a name="l01395"></a>01395 <span class="comment">      The name of Red Hat Incorporated may not be used to endorse</span>
    1428. 

  1428. <a name="l01396"></a>01396 <span class="comment">      or promote products derived from this software without specific</span>
    1429. 

  1429. <a name="l01397"></a>01397 <span class="comment">      prior written permission.</span>
    1430. 

  1430. <a name="l01398"></a>01398 <span class="comment"></span>
    1431. 

  1431. <a name="l01399"></a>01399 <span class="comment">   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot;</span>
    1432. 

  1432. <a name="l01400"></a>01400 <span class="comment">   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span>
    1433. 

  1433. <a name="l01401"></a>01401 <span class="comment">   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE</span>
    1434. 

  1434. <a name="l01402"></a>01402 <span class="comment">   DISCLAIMED.  IN NO EVENT SHALL RED HAT INCORPORATED BE LIABLE FOR ANY</span>
    1435. 

  1435. <a name="l01403"></a>01403 <span class="comment">   DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES</span>
    1436. 

  1436. <a name="l01404"></a>01404 <span class="comment">   (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;</span>
    1437. 

  1437. <a name="l01405"></a>01405 <span class="comment">   LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND</span>
    1438. 

  1438. <a name="l01406"></a>01406 <span class="comment">   ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</span>
    1439. 

  1439. <a name="l01407"></a>01407 <span class="comment">   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS</span>
    1440. 

  1440. <a name="l01408"></a>01408 <span class="comment">   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */</span>
    1441. 

  1441. <a name="l01409"></a>01409 
    1442. 

  1442. <a name="l01410"></a>01410 <span class="keyword">typedef</span> <span class="keyword">enum</span> {
    1443. 

  1443. <a name="l01411"></a>01411   ZERO,   <span class="comment">/* &apos;0&apos; */</span>
    1444. 

  1444. <a name="l01412"></a>01412   DIGIT,  <span class="comment">/* &apos;1-9&apos; */</span>
    1445. 

  1445. <a name="l01413"></a>01413   DOLLAR, <span class="comment">/* &apos;$&apos; */</span>
    1446. 

  1446. <a name="l01414"></a>01414   MODFR,  <span class="comment">/* spec modifier */</span>
    1447. 

  1447. <a name="l01415"></a>01415   SPEC,   <span class="comment">/* format specifier */</span>
    1448. 

  1448. <a name="l01416"></a>01416   DOT,    <span class="comment">/* &apos;.&apos; */</span>
    1449. 

  1449. <a name="l01417"></a>01417   STAR,   <span class="comment">/* &apos;*&apos; */</span>
    1450. 

  1450. <a name="l01418"></a>01418   FLAG,   <span class="comment">/* format flag */</span>
    1451. 

  1451. <a name="l01419"></a>01419   OTHER,  <span class="comment">/* all other chars */</span> 
    1452. 

  1452. <a name="l01420"></a>01420   MAX_CH_CLASS <span class="comment">/* place-holder */</span>
    1453. 

  1453. <a name="l01421"></a>01421 } CH_CLASS;
    1454. 

  1454. <a name="l01422"></a>01422 
    1455. 

  1455. <a name="l01423"></a>01423 <span class="keyword">typedef</span> <span class="keyword">enum</span> { 
    1456. 

  1456. <a name="l01424"></a>01424   START,  <span class="comment">/* start */</span>
    1457. 

  1457. <a name="l01425"></a>01425   SFLAG,  <span class="comment">/* seen a flag */</span>
    1458. 

  1458. <a name="l01426"></a>01426   WDIG,   <span class="comment">/* seen digits in width area */</span>
    1459. 

  1459. <a name="l01427"></a>01427   WIDTH,  <span class="comment">/* processed width */</span>
    1460. 

  1460. <a name="l01428"></a>01428   SMOD,   <span class="comment">/* seen spec modifier */</span>
    1461. 

  1461. <a name="l01429"></a>01429   SDOT,   <span class="comment">/* seen dot */</span> 
    1462. 

  1462. <a name="l01430"></a>01430   VARW,   <span class="comment">/* have variable width specifier */</span>
    1463. 

  1463. <a name="l01431"></a>01431   VARP,   <span class="comment">/* have variable precision specifier */</span>
    1464. 

  1464. <a name="l01432"></a>01432   PREC,   <span class="comment">/* processed precision */</span>
    1465. 

  1465. <a name="l01433"></a>01433   VWDIG,  <span class="comment">/* have digits in variable width specification */</span>
    1466. 

  1466. <a name="l01434"></a>01434   VPDIG,  <span class="comment">/* have digits in variable precision specification */</span>
    1467. 

  1467. <a name="l01435"></a>01435   DONE,   <span class="comment">/* done */</span>   
    1468. 

  1468. <a name="l01436"></a>01436   MAX_STATE, <span class="comment">/* place-holder */</span> 
    1469. 

  1469. <a name="l01437"></a>01437 } STATE;
    1470. 

  1470. <a name="l01438"></a>01438 
    1471. 

  1471. <a name="l01439"></a>01439 <span class="keyword">typedef</span> <span class="keyword">enum</span> {
    1472. 

  1472. <a name="l01440"></a>01440   NOOP,  <span class="comment">/* do nothing */</span>
    1473. 

  1473. <a name="l01441"></a>01441   NUMBER, <span class="comment">/* build a number from digits */</span>
    1474. 

  1474. <a name="l01442"></a>01442   SKIPNUM, <span class="comment">/* skip over digits */</span>
    1475. 

  1475. <a name="l01443"></a>01443   GETMOD,  <span class="comment">/* get and process format modifier */</span>
    1476. 

  1476. <a name="l01444"></a>01444   GETARG,  <span class="comment">/* get and process argument */</span>
    1477. 

  1477. <a name="l01445"></a>01445   GETPW,   <span class="comment">/* get variable precision or width */</span>
    1478. 

  1478. <a name="l01446"></a>01446   GETPWB,  <span class="comment">/* get variable precision or width and pushback fmt char */</span>
    1479. 

  1479. <a name="l01447"></a>01447   GETPOS,  <span class="comment">/* get positional parameter value */</span>
    1480. 

  1480. <a name="l01448"></a>01448   PWPOS,   <span class="comment">/* get positional parameter value for variable width or precision */</span>
    1481. 

  1481. <a name="l01449"></a>01449 } ACTION;
    1482. 

  1482. <a name="l01450"></a>01450 
    1483. 

  1483. <a name="l01451"></a>01451 <span class="keyword">const</span> <span class="keyword">static</span> CH_CLASS chclass[256] = {
    1484. 

  1484. <a name="l01452"></a>01452   <span class="comment">/* 00-07 */</span>  OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,
    1485. 

  1485. <a name="l01453"></a>01453   <span class="comment">/* 08-0f */</span>  OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,
    1486. 

  1486. <a name="l01454"></a>01454   <span class="comment">/* 10-17 */</span>  OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,
    1487. 

  1487. <a name="l01455"></a>01455   <span class="comment">/* 18-1f */</span>  OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,
    1488. 

  1488. <a name="l01456"></a>01456   <span class="comment">/* 20-27 */</span>  FLAG,    OTHER,   OTHER,   FLAG,    DOLLAR,  OTHER,   OTHER,   OTHER,
    1489. 

  1489. <a name="l01457"></a>01457   <span class="comment">/* 28-2f */</span>  OTHER,   OTHER,   STAR,    FLAG,    OTHER,   FLAG,    DOT,     OTHER,
    1490. 

  1490. <a name="l01458"></a>01458   <span class="comment">/* 30-37 */</span>  ZERO,    DIGIT,   DIGIT,   DIGIT,   DIGIT,   DIGIT,   DIGIT,   DIGIT,
    1491. 

  1491. <a name="l01459"></a>01459   <span class="comment">/* 38-3f */</span>  DIGIT,   DIGIT,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,
    1492. 

  1492. <a name="l01460"></a>01460   <span class="comment">/* 40-47 */</span>  OTHER,   OTHER,   OTHER,   SPEC,    SPEC,    SPEC,    OTHER,   SPEC, 
    1493. 

  1493. <a name="l01461"></a>01461   <span class="comment">/* 48-4f */</span>  OTHER,   OTHER,   OTHER,   OTHER,   MODFR,   OTHER,   OTHER,   SPEC, 
    1494. 

  1494. <a name="l01462"></a>01462   <span class="comment">/* 50-57 */</span>  OTHER,   OTHER,   OTHER,   SPEC,    OTHER,   SPEC,    OTHER,   SPEC, 
    1495. 

  1495. <a name="l01463"></a>01463   <span class="comment">/* 58-5f */</span>  OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,
    1496. 

  1496. <a name="l01464"></a>01464   <span class="comment">/* 60-67 */</span>  OTHER,   OTHER,   OTHER,   SPEC,    SPEC,    SPEC,    SPEC,    SPEC, 
    1497. 

  1497. <a name="l01465"></a>01465   <span class="comment">/* 68-6f */</span>  MODFR,   SPEC,    OTHER,   OTHER,   MODFR,   OTHER,   OTHER,   SPEC, 
    1498. 

  1498. <a name="l01466"></a>01466   <span class="comment">/* 70-77 */</span>  SPEC,    MODFR,   OTHER,   SPEC,    OTHER,   SPEC,    OTHER,   OTHER,
    1499. 

  1499. <a name="l01467"></a>01467   <span class="comment">/* 78-7f */</span>  SPEC,    OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,
    1500. 

  1500. <a name="l01468"></a>01468   <span class="comment">/* 80-87 */</span>  OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,
    1501. 

  1501. <a name="l01469"></a>01469   <span class="comment">/* 88-8f */</span>  OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,
    1502. 

  1502. <a name="l01470"></a>01470   <span class="comment">/* 90-97 */</span>  OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,
    1503. 

  1503. <a name="l01471"></a>01471   <span class="comment">/* 98-9f */</span>  OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,
    1504. 

  1504. <a name="l01472"></a>01472   <span class="comment">/* a0-a7 */</span>  OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,
    1505. 

  1505. <a name="l01473"></a>01473   <span class="comment">/* a8-af */</span>  OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,
    1506. 

  1506. <a name="l01474"></a>01474   <span class="comment">/* b0-b7 */</span>  OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,
    1507. 

  1507. <a name="l01475"></a>01475   <span class="comment">/* b8-bf */</span>  OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,
    1508. 

  1508. <a name="l01476"></a>01476   <span class="comment">/* c0-c7 */</span>  OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,
    1509. 

  1509. <a name="l01477"></a>01477   <span class="comment">/* c8-cf */</span>  OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,
    1510. 

  1510. <a name="l01478"></a>01478   <span class="comment">/* d0-d7 */</span>  OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,
    1511. 

  1511. <a name="l01479"></a>01479   <span class="comment">/* d8-df */</span>  OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,
    1512. 

  1512. <a name="l01480"></a>01480   <span class="comment">/* e0-e7 */</span>  OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,
    1513. 

  1513. <a name="l01481"></a>01481   <span class="comment">/* e8-ef */</span>  OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,
    1514. 

  1514. <a name="l01482"></a>01482   <span class="comment">/* f0-f7 */</span>  OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,
    1515. 

  1515. <a name="l01483"></a>01483   <span class="comment">/* f8-ff */</span>  OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,   OTHER,
    1516. 

  1516. <a name="l01484"></a>01484 };
    1517. 

  1517. <a name="l01485"></a>01485 
    1518. 

  1518. <a name="l01486"></a>01486 <span class="keyword">const</span> <span class="keyword">static</span> STATE state_table[MAX_STATE][MAX_CH_CLASS] = {
    1519. 

  1519. <a name="l01487"></a>01487   <span class="comment">/*             &apos;0&apos;     &apos;1-9&apos;     &apos;$&apos;     MODFR    SPEC    &apos;.&apos;     &apos;*&apos;    FLAG    OTHER */</span> 
    1520. 

  1520. <a name="l01488"></a>01488   <span class="comment">/* START */</span>  { SFLAG,   WDIG,    DONE,   SMOD,    DONE,   SDOT,  VARW,   SFLAG,  DONE },
    1521. 

  1521. <a name="l01489"></a>01489   <span class="comment">/* SFLAG */</span>  { SFLAG,   WDIG,    DONE,   SMOD,    DONE,   SDOT,  VARW,   SFLAG,  DONE },
    1522. 

  1522. <a name="l01490"></a>01490   <span class="comment">/* WDIG  */</span>  { DONE,    DONE,    WIDTH,  SMOD,    DONE,   SDOT,  DONE,   DONE,   DONE },
    1523. 

  1523. <a name="l01491"></a>01491   <span class="comment">/* WIDTH */</span>  { DONE,    DONE,    DONE,   SMOD,    DONE,   SDOT,  DONE,   DONE,   DONE },
    1524. 

  1524. <a name="l01492"></a>01492   <span class="comment">/* SMOD  */</span>  { DONE,    DONE,    DONE,   DONE,    DONE,   DONE,  DONE,   DONE,   DONE },
    1525. 

  1525. <a name="l01493"></a>01493   <span class="comment">/* SDOT  */</span>  { SDOT,    PREC,    DONE,   SMOD,    DONE,   DONE,  VARP,   DONE,   DONE },
    1526. 

  1526. <a name="l01494"></a>01494   <span class="comment">/* VARW  */</span>  { DONE,    VWDIG,   DONE,   SMOD,    DONE,   SDOT,  DONE,   DONE,   DONE },
    1527. 

  1527. <a name="l01495"></a>01495   <span class="comment">/* VARP  */</span>  { DONE,    VPDIG,   DONE,   SMOD,    DONE,   DONE,  DONE,   DONE,   DONE },
    1528. 

  1528. <a name="l01496"></a>01496   <span class="comment">/* PREC  */</span>  { DONE,    DONE,    DONE,   SMOD,    DONE,   DONE,  DONE,   DONE,   DONE },
    1529. 

  1529. <a name="l01497"></a>01497   <span class="comment">/* VWDIG */</span>  { DONE,    DONE,    WIDTH,  DONE,    DONE,   DONE,  DONE,   DONE,   DONE },
    1530. 

  1530. <a name="l01498"></a>01498   <span class="comment">/* VPDIG */</span>  { DONE,    DONE,    PREC,   DONE,    DONE,   DONE,  DONE,   DONE,   DONE },
    1531. 

  1531. <a name="l01499"></a>01499 };
    1532. 

  1532. <a name="l01500"></a>01500 
    1533. 

  1533. <a name="l01501"></a>01501 <span class="keyword">const</span> <span class="keyword">static</span> ACTION action_table[MAX_STATE][MAX_CH_CLASS] = {
    1534. 

  1534. <a name="l01502"></a>01502   <span class="comment">/*             &apos;0&apos;     &apos;1-9&apos;     &apos;$&apos;     MODFR    SPEC    &apos;.&apos;     &apos;*&apos;    FLAG    OTHER */</span> 
    1535. 

  1535. <a name="l01503"></a>01503   <span class="comment">/* START */</span>  { NOOP,    NUMBER,  NOOP,   GETMOD,  GETARG, NOOP,  NOOP,   NOOP,   NOOP },
    1536. 

  1536. <a name="l01504"></a>01504   <span class="comment">/* SFLAG */</span>  { NOOP,    NUMBER,  NOOP,   GETMOD,  GETARG, NOOP,  NOOP,   NOOP,   NOOP },
    1537. 

  1537. <a name="l01505"></a>01505   <span class="comment">/* WDIG  */</span>  { NOOP,    NOOP,    GETPOS, GETMOD,  GETARG, NOOP,  NOOP,   NOOP,   NOOP },
    1538. 

  1538. <a name="l01506"></a>01506   <span class="comment">/* WIDTH */</span>  { NOOP,    NOOP,    NOOP,   GETMOD,  GETARG, NOOP,  NOOP,   NOOP,   NOOP },
    1539. 

  1539. <a name="l01507"></a>01507   <span class="comment">/* SMOD  */</span>  { NOOP,    NOOP,    NOOP,   NOOP,    GETARG, NOOP,  NOOP,   NOOP,   NOOP },
    1540. 

  1540. <a name="l01508"></a>01508   <span class="comment">/* SDOT  */</span>  { NOOP,    SKIPNUM, NOOP,   GETMOD,  GETARG, NOOP,  NOOP,   NOOP,   NOOP },
    1541. 

  1541. <a name="l01509"></a>01509   <span class="comment">/* VARW  */</span>  { NOOP,    NUMBER,  NOOP,   GETPW,   GETPWB, GETPW, NOOP,   NOOP,   NOOP },
    1542. 

  1542. <a name="l01510"></a>01510   <span class="comment">/* VARP  */</span>  { NOOP,    NUMBER,  NOOP,   GETPW,   GETPWB, NOOP,  NOOP,   NOOP,   NOOP },
    1543. 

  1543. <a name="l01511"></a>01511   <span class="comment">/* PREC  */</span>  { NOOP,    NOOP,    NOOP,   GETMOD,  GETARG, NOOP,  NOOP,   NOOP,   NOOP },
    1544. 

  1544. <a name="l01512"></a>01512   <span class="comment">/* VWDIG */</span>  { NOOP,    NOOP,    PWPOS,  NOOP,    NOOP,   NOOP,  NOOP,   NOOP,   NOOP },
    1545. 

  1545. <a name="l01513"></a>01513   <span class="comment">/* VPDIG */</span>  { NOOP,    NOOP,    PWPOS,  NOOP,    NOOP,   NOOP,  NOOP,   NOOP,   NOOP },
    1546. 

  1546. <a name="l01514"></a>01514 };
    1547. 

  1547. <a name="l01515"></a>01515 
    1548. 

  1548. <a name="l01516"></a>01516 <span class="comment">/* function to get positional parameter N where n = N - 1 */</span>
    1549. 

  1549. <a name="l01517"></a>01517 <span class="keyword">static</span> <span class="keyword">union </span>arg_val *
    1550. 

  1550. <a name="l01518"></a>01518 get_arg (<span class="keyword">struct</span> _reent *data, <span class="keywordtype">int</span> n, <span class="keywordtype">char</span> *fmt, va_list *ap, 
    1551. 

  1551. <a name="l01519"></a>01519          <span class="keywordtype">int</span> *numargs_p, <span class="keyword">union</span> arg_val *args, 
    1552. 

  1552. <a name="l01520"></a>01520          <span class="keywordtype">int</span> *arg_type, <span class="keywordtype">char</span> **last_fmt) 
    1553. 

  1553. <a name="l01521"></a>01521 {
    1554. 

  1554. <a name="l01522"></a>01522   <span class="keywordtype">int</span> ch;
    1555. 

  1555. <a name="l01523"></a>01523   <span class="keywordtype">int</span> number, flags;
    1556. 

  1556. <a name="l01524"></a>01524   <span class="keywordtype">int</span> spec_type;
    1557. 

  1557. <a name="l01525"></a>01525   <span class="keywordtype">int</span> numargs = *numargs_p;
    1558. 

  1558. <a name="l01526"></a>01526   CH_CLASS chtype;
    1559. 

  1559. <a name="l01527"></a>01527   STATE state, next_state;
    1560. 

  1560. <a name="l01528"></a>01528   ACTION action;
    1561. 

  1561. <a name="l01529"></a>01529   <span class="keywordtype">int</span> pos, last_arg;
    1562. 

  1562. <a name="l01530"></a>01530   <span class="keywordtype">int</span> max_pos_arg = n;
    1563. 

  1563. <a name="l01531"></a>01531   <span class="keyword">enum</span> types { INT, LONG_INT, SHORT_INT, QUAD_INT, CHAR, CHAR_PTR, DOUBLE, LONG_DOUBLE, WIDE_CHAR };
    1564. 

  1564. <a name="l01532"></a>01532 <span class="preprocessor">#ifdef MB_CAPABLE</span>
    1565. 

  1565. <a name="l01533"></a>01533 <span class="preprocessor"></span>  <span class="keywordtype">wchar_t</span> wc;
    1566. 

  1566. <a name="l01534"></a>01534   mbstate_t wc_state;
    1567. 

  1567. <a name="l01535"></a>01535   <span class="keywordtype">int</span> nbytes; 
    1568. 

  1568. <a name="l01536"></a>01536 <span class="preprocessor">#endif</span>
    1569. 

  1569. <a name="l01537"></a>01537 <span class="preprocessor"></span>    
    1570. 

  1570. <a name="l01538"></a>01538   <span class="comment">/* if this isn&apos;t the first call, pick up where we left off last time */</span>
    1571. 

  1571. <a name="l01539"></a>01539   <span class="keywordflow">if</span> (*last_fmt != NULL)
    1572. 

  1572. <a name="l01540"></a>01540     fmt = *last_fmt;
    1573. 

  1573. <a name="l01541"></a>01541 
    1574. 

  1574. <a name="l01542"></a>01542 <span class="preprocessor">#ifdef MB_CAPABLE</span>
    1575. 

  1575. <a name="l01543"></a>01543 <span class="preprocessor"></span>  memset (&amp;wc_state, <span class="charliteral">&apos;\0&apos;</span>, <span class="keyword">sizeof</span> (wc_state));
    1576. 

  1576. <a name="l01544"></a>01544 <span class="preprocessor">#endif</span>
    1577. 

  1577. <a name="l01545"></a>01545 <span class="preprocessor"></span>
    1578. 

  1578. <a name="l01546"></a>01546   <span class="comment">/* we need to process either to end of fmt string or until we have actually</span>
    1579. 

  1579. <a name="l01547"></a>01547 <span class="comment">     read the desired parameter from the vararg list. */</span>
    1580. 

  1580. <a name="l01548"></a>01548   <span class="keywordflow">while</span> (*fmt &amp;&amp; n &gt;= numargs)
    1581. 

  1581. <a name="l01549"></a>01549     {
    1582. 

  1582. <a name="l01550"></a>01550 <span class="preprocessor">#ifdef MB_CAPABLE</span>
    1583. 

  1583. <a name="l01551"></a>01551 <span class="preprocessor"></span>      <span class="keywordflow">while</span> ((nbytes = _mbtowc_r(data, &amp;wc, fmt, MB_CUR_MAX, &amp;wc_state)) &gt; 0) 
    1584. 

  1584. <a name="l01552"></a>01552         {
    1585. 

  1585. <a name="l01553"></a>01553           fmt += nbytes;
    1586. 

  1586. <a name="l01554"></a>01554           <span class="keywordflow">if</span> (wc == <span class="charliteral">&apos;%&apos;</span>) 
    1587. 

  1587. <a name="l01555"></a>01555             <span class="keywordflow">break</span>;
    1588. 

  1588. <a name="l01556"></a>01556         }
    1589. 

  1589. <a name="l01557"></a>01557 
    1590. 

  1590. <a name="l01558"></a>01558       <span class="keywordflow">if</span> (nbytes &lt;= 0)
    1591. 

  1591. <a name="l01559"></a>01559         <span class="keywordflow">break</span>;
    1592. 

  1592. <a name="l01560"></a>01560 <span class="preprocessor">#else</span>
    1593. 

  1593. <a name="l01561"></a>01561 <span class="preprocessor"></span>      <span class="keywordflow">while</span> (*fmt != <span class="charliteral">&apos;\0&apos;</span> &amp;&amp; *fmt != <span class="charliteral">&apos;%&apos;</span>)
    1594. 

  1594. <a name="l01562"></a>01562         fmt += 1;
    1595. 

  1595. <a name="l01563"></a>01563 
    1596. 

  1596. <a name="l01564"></a>01564       <span class="keywordflow">if</span> (*fmt == <span class="charliteral">&apos;\0&apos;</span>)
    1597. 

  1597. <a name="l01565"></a>01565         <span class="keywordflow">break</span>;
    1598. 

  1598. <a name="l01566"></a>01566 <span class="preprocessor">#endif</span>
    1599. 

  1599. <a name="l01567"></a>01567 <span class="preprocessor"></span>      state = START;
    1600. 

  1600. <a name="l01568"></a>01568       flags = 0;
    1601. 

  1601. <a name="l01569"></a>01569       pos = -1;
    1602. 

  1602. <a name="l01570"></a>01570       number = 0;
    1603. 

  1603. <a name="l01571"></a>01571       spec_type = INT;
    1604. 

  1604. <a name="l01572"></a>01572 
    1605. 

  1605. <a name="l01573"></a>01573       <span class="comment">/* Use state/action table to process format specifiers.  We ignore invalid</span>
    1606. 

  1606. <a name="l01574"></a>01574 <span class="comment">         formats and we are only interested in information that tells us how to</span>
    1607. 

  1607. <a name="l01575"></a>01575 <span class="comment">         read the vararg list. */</span>
    1608. 

  1608. <a name="l01576"></a>01576       <span class="keywordflow">while</span> (state != DONE)
    1609. 

  1609. <a name="l01577"></a>01577         {
    1610. 

  1610. <a name="l01578"></a>01578           ch = *fmt++;
    1611. 

  1611. <a name="l01579"></a>01579           chtype = chclass[ch];
    1612. 

  1612. <a name="l01580"></a>01580           next_state = state_table[state][chtype];
    1613. 

  1613. <a name="l01581"></a>01581           action = action_table[state][chtype];
    1614. 

  1614. <a name="l01582"></a>01582           state = next_state;
    1615. 

  1615. <a name="l01583"></a>01583           
    1616. 

  1616. <a name="l01584"></a>01584           <span class="keywordflow">switch</span> (action)
    1617. 

  1617. <a name="l01585"></a>01585             {
    1618. 

  1618. <a name="l01586"></a>01586             <span class="keywordflow">case</span> GETMOD:  <span class="comment">/* we have format modifier */</span>
    1619. 

  1619. <a name="l01587"></a>01587               <span class="keywordflow">switch</span> (ch)
    1620. 

  1620. <a name="l01588"></a>01588                 {
    1621. 

  1621. <a name="l01589"></a>01589                 <span class="keywordflow">case</span> <span class="charliteral">&apos;h&apos;</span>:
    1622. 

  1622. <a name="l01590"></a>01590                   flags |= SHORTINT;
    1623. 

  1623. <a name="l01591"></a>01591                   <span class="keywordflow">break</span>;
    1624. 

  1624. <a name="l01592"></a>01592                 <span class="keywordflow">case</span> <span class="charliteral">&apos;L&apos;</span>:
    1625. 

  1625. <a name="l01593"></a>01593                   flags |= LONGDBL;
    1626. 

  1626. <a name="l01594"></a>01594                   <span class="keywordflow">break</span>;
    1627. 

  1627. <a name="l01595"></a>01595                 <span class="keywordflow">case</span> <span class="charliteral">&apos;q&apos;</span>:
    1628. 

  1628. <a name="l01596"></a>01596                   flags |= QUADINT;
    1629. 

  1629. <a name="l01597"></a>01597                   <span class="keywordflow">break</span>;
    1630. 

  1630. <a name="l01598"></a>01598                 <span class="keywordflow">case</span> <span class="charliteral">&apos;l&apos;</span>:
    1631. 

  1631. <a name="l01599"></a>01599                 <span class="keywordflow">default</span>:
    1632. 

  1632. <a name="l01600"></a>01600                   <span class="keywordflow">if</span> (*fmt == <span class="charliteral">&apos;l&apos;</span>)
    1633. 

  1633. <a name="l01601"></a>01601                     {
    1634. 

  1634. <a name="l01602"></a>01602                       flags |= QUADINT;
    1635. 

  1635. <a name="l01603"></a>01603                       ++fmt;
    1636. 

  1636. <a name="l01604"></a>01604                     }
    1637. 

  1637. <a name="l01605"></a>01605                   <span class="keywordflow">else</span>
    1638. 

  1638. <a name="l01606"></a>01606                     flags |= LONGINT;
    1639. 

  1639. <a name="l01607"></a>01607                   <span class="keywordflow">break</span>;
    1640. 

  1640. <a name="l01608"></a>01608                 }
    1641. 

  1641. <a name="l01609"></a>01609               <span class="keywordflow">break</span>;
    1642. 

  1642. <a name="l01610"></a>01610             <span class="keywordflow">case</span> GETARG: <span class="comment">/* we have format specifier */</span>
    1643. 

  1643. <a name="l01611"></a>01611               {
    1644. 

  1644. <a name="l01612"></a>01612                 numargs &amp;= (MAX_POS_ARGS - 1);
    1645. 

  1645. <a name="l01613"></a>01613                 <span class="comment">/* process the specifier and translate it to a type to fetch from varargs */</span>
    1646. 

  1646. <a name="l01614"></a>01614                 <span class="keywordflow">switch</span> (ch)
    1647. 

  1647. <a name="l01615"></a>01615                   {
    1648. 

  1648. <a name="l01616"></a>01616                   <span class="keywordflow">case</span> <span class="charliteral">&apos;d&apos;</span>:
    1649. 

  1649. <a name="l01617"></a>01617                   <span class="keywordflow">case</span> <span class="charliteral">&apos;i&apos;</span>:
    1650. 

  1650. <a name="l01618"></a>01618                   <span class="keywordflow">case</span> <span class="charliteral">&apos;o&apos;</span>:
    1651. 

  1651. <a name="l01619"></a>01619                   <span class="keywordflow">case</span> <span class="charliteral">&apos;x&apos;</span>:
    1652. 

  1652. <a name="l01620"></a>01620                   <span class="keywordflow">case</span> <span class="charliteral">&apos;X&apos;</span>:
    1653. 

  1653. <a name="l01621"></a>01621                   <span class="keywordflow">case</span> <span class="charliteral">&apos;u&apos;</span>:
    1654. 

  1654. <a name="l01622"></a>01622                     <span class="keywordflow">if</span> (flags &amp; LONGINT)
    1655. 

  1655. <a name="l01623"></a>01623                       spec_type = LONG_INT;
    1656. 

  1656. <a name="l01624"></a>01624                     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (flags &amp; SHORTINT)
    1657. 

  1657. <a name="l01625"></a>01625                       spec_type = SHORT_INT;
    1658. 

  1658. <a name="l01626"></a>01626 <span class="preprocessor">#ifndef _NO_LONGLONG</span>
    1659. 

  1659. <a name="l01627"></a>01627 <span class="preprocessor"></span>                    <span class="keywordflow">else</span> <span class="keywordflow">if</span> (flags &amp; QUADINT)
    1660. 

  1660. <a name="l01628"></a>01628                       spec_type = QUAD_INT;
    1661. 

  1661. <a name="l01629"></a>01629 <span class="preprocessor">#endif</span>
    1662. 

  1662. <a name="l01630"></a>01630 <span class="preprocessor"></span>                    <span class="keywordflow">else</span>
    1663. 

  1663. <a name="l01631"></a>01631                       spec_type = INT;
    1664. 

  1664. <a name="l01632"></a>01632                     <span class="keywordflow">break</span>;
    1665. 

  1665. <a name="l01633"></a>01633                   <span class="keywordflow">case</span> <span class="charliteral">&apos;D&apos;</span>:
    1666. 

  1666. <a name="l01634"></a>01634                   <span class="keywordflow">case</span> <span class="charliteral">&apos;U&apos;</span>:
    1667. 

  1667. <a name="l01635"></a>01635                   <span class="keywordflow">case</span> <span class="charliteral">&apos;O&apos;</span>:
    1668. 

  1668. <a name="l01636"></a>01636                     spec_type = LONG_INT;
    1669. 

  1669. <a name="l01637"></a>01637                     <span class="keywordflow">break</span>;
    1670. 

  1670. <a name="l01638"></a>01638                   <span class="keywordflow">case</span> <span class="charliteral">&apos;f&apos;</span>:
    1671. 

  1671. <a name="l01639"></a>01639                   <span class="keywordflow">case</span> <span class="charliteral">&apos;g&apos;</span>:
    1672. 

  1672. <a name="l01640"></a>01640                   <span class="keywordflow">case</span> <span class="charliteral">&apos;G&apos;</span>:
    1673. 

  1673. <a name="l01641"></a>01641                   <span class="keywordflow">case</span> <span class="charliteral">&apos;E&apos;</span>:
    1674. 

  1674. <a name="l01642"></a>01642                   <span class="keywordflow">case</span> <span class="charliteral">&apos;e&apos;</span>:
    1675. 

  1675. <a name="l01643"></a>01643 <span class="preprocessor">#ifndef _NO_LONGDBL</span>
    1676. 

  1676. <a name="l01644"></a>01644 <span class="preprocessor"></span>                    <span class="keywordflow">if</span> (flags &amp; LONGDBL)
    1677. 

  1677. <a name="l01645"></a>01645                       spec_type = LONG_DOUBLE;
    1678. 

  1678. <a name="l01646"></a>01646                     <span class="keywordflow">else</span>
    1679. 

  1679. <a name="l01647"></a>01647 <span class="preprocessor">#endif</span>
    1680. 

  1680. <a name="l01648"></a>01648 <span class="preprocessor"></span>                      spec_type = DOUBLE;
    1681. 

  1681. <a name="l01649"></a>01649                     <span class="keywordflow">break</span>;
    1682. 

  1682. <a name="l01650"></a>01650                   <span class="keywordflow">case</span> <span class="charliteral">&apos;s&apos;</span>:
    1683. 

  1683. <a name="l01651"></a>01651                   <span class="keywordflow">case</span> <span class="charliteral">&apos;S&apos;</span>:
    1684. 

  1684. <a name="l01652"></a>01652                   <span class="keywordflow">case</span> <span class="charliteral">&apos;p&apos;</span>:
    1685. 

  1685. <a name="l01653"></a>01653                     spec_type = CHAR_PTR;
    1686. 

  1686. <a name="l01654"></a>01654                     <span class="keywordflow">break</span>;
    1687. 

  1687. <a name="l01655"></a>01655                   <span class="keywordflow">case</span> <span class="charliteral">&apos;c&apos;</span>:
    1688. 

  1688. <a name="l01656"></a>01656                     spec_type = CHAR;
    1689. 

  1689. <a name="l01657"></a>01657                     <span class="keywordflow">break</span>;
    1690. 

  1690. <a name="l01658"></a>01658                   <span class="keywordflow">case</span> <span class="charliteral">&apos;C&apos;</span>:
    1691. 

  1691. <a name="l01659"></a>01659                     spec_type = WIDE_CHAR;
    1692. 

  1692. <a name="l01660"></a>01660                     <span class="keywordflow">break</span>;
    1693. 

  1693. <a name="l01661"></a>01661                   }
    1694. 

  1694. <a name="l01662"></a>01662 
    1695. 

  1695. <a name="l01663"></a>01663                 <span class="comment">/* if we have a positional parameter, just store the type, otherwise</span>
    1696. 

  1696. <a name="l01664"></a>01664 <span class="comment">                   fetch the parameter from the vararg list */</span>
    1697. 

  1697. <a name="l01665"></a>01665                 <span class="keywordflow">if</span> (pos != -1)
    1698. 

  1698. <a name="l01666"></a>01666                   arg_type[pos] = spec_type;
    1699. 

  1699. <a name="l01667"></a>01667                 <span class="keywordflow">else</span>
    1700. 

  1700. <a name="l01668"></a>01668                   {
    1701. 

  1701. <a name="l01669"></a>01669                     <span class="keywordflow">switch</span> (spec_type)
    1702. 

  1702. <a name="l01670"></a>01670                       {
    1703. 

  1703. <a name="l01671"></a>01671                       <span class="keywordflow">case</span> LONG_INT:
    1704. 

  1704. <a name="l01672"></a>01672                         args[numargs++].val_long = va_arg(*ap, <span class="keywordtype">long</span>);
    1705. 

  1705. <a name="l01673"></a>01673                         <span class="keywordflow">break</span>;
    1706. 

  1706. <a name="l01674"></a>01674                       <span class="keywordflow">case</span> QUAD_INT:
    1707. 

  1707. <a name="l01675"></a>01675                         args[numargs++].val_quad_t = va_arg(*ap, quad_t);
    1708. 

  1708. <a name="l01676"></a>01676                         <span class="keywordflow">break</span>;
    1709. 

  1709. <a name="l01677"></a>01677                       <span class="keywordflow">case</span> WIDE_CHAR:
    1710. 

  1710. <a name="l01678"></a>01678                         args[numargs++].val_wint_t = va_arg(*ap, wint_t);
    1711. 

  1711. <a name="l01679"></a>01679                         <span class="keywordflow">break</span>;
    1712. 

  1712. <a name="l01680"></a>01680                       <span class="keywordflow">case</span> CHAR:
    1713. 

  1713. <a name="l01681"></a>01681                       <span class="keywordflow">case</span> SHORT_INT:
    1714. 

  1714. <a name="l01682"></a>01682                       <span class="keywordflow">case</span> INT:
    1715. 

  1715. <a name="l01683"></a>01683                         args[numargs++].val_int = va_arg(*ap, <span class="keywordtype">int</span>);
    1716. 

  1716. <a name="l01684"></a>01684                         <span class="keywordflow">break</span>;
    1717. 

  1717. <a name="l01685"></a>01685                       <span class="keywordflow">case</span> CHAR_PTR:
    1718. 

  1718. <a name="l01686"></a>01686                         args[numargs++].val_char_ptr_t = va_arg(*ap, <span class="keywordtype">char</span> *);
    1719. 

  1719. <a name="l01687"></a>01687                         <span class="keywordflow">break</span>;
    1720. 

  1720. <a name="l01688"></a>01688                       <span class="keywordflow">case</span> DOUBLE:
    1721. 

  1721. <a name="l01689"></a>01689                         args[numargs++].val_double = va_arg(*ap, <span class="keywordtype">double</span>);
    1722. 

  1722. <a name="l01690"></a>01690                         <span class="keywordflow">break</span>;
    1723. 

  1723. <a name="l01691"></a>01691                       <span class="keywordflow">case</span> LONG_DOUBLE:
    1724. 

  1724. <a name="l01692"></a>01692                         args[numargs++].val__LONG_DOUBLE = va_arg(*ap, _LONG_DOUBLE);
    1725. 

  1725. <a name="l01693"></a>01693                         <span class="keywordflow">break</span>;
    1726. 

  1726. <a name="l01694"></a>01694                       }
    1727. 

  1727. <a name="l01695"></a>01695                   }
    1728. 

  1728. <a name="l01696"></a>01696               }
    1729. 

  1729. <a name="l01697"></a>01697               <span class="keywordflow">break</span>;
    1730. 

  1730. <a name="l01698"></a>01698             <span class="keywordflow">case</span> GETPOS: <span class="comment">/* we have positional specifier */</span>
    1731. 

  1731. <a name="l01699"></a>01699               <span class="keywordflow">if</span> (arg_type[0] == -1)
    1732. 

  1732. <a name="l01700"></a>01700                 memset (arg_type, 0, <span class="keyword">sizeof</span>(<span class="keywordtype">int</span>) * MAX_POS_ARGS);
    1733. 

  1733. <a name="l01701"></a>01701               pos = number - 1;
    1734. 

  1734. <a name="l01702"></a>01702               max_pos_arg = (max_pos_arg &gt; pos ? max_pos_arg : pos);
    1735. 

  1735. <a name="l01703"></a>01703               <span class="keywordflow">break</span>;
    1736. 

  1736. <a name="l01704"></a>01704             <span class="keywordflow">case</span> PWPOS:  <span class="comment">/* we have positional specifier for width or precision */</span>
    1737. 

  1737. <a name="l01705"></a>01705               <span class="keywordflow">if</span> (arg_type[0] == -1)
    1738. 

  1738. <a name="l01706"></a>01706                 memset (arg_type, 0, <span class="keyword">sizeof</span>(<span class="keywordtype">int</span>) * MAX_POS_ARGS);
    1739. 

  1739. <a name="l01707"></a>01707               number -= 1;
    1740. 

  1740. <a name="l01708"></a>01708               arg_type[number] = INT;
    1741. 

  1741. <a name="l01709"></a>01709               max_pos_arg = (max_pos_arg &gt; number ? max_pos_arg : number);
    1742. 

  1742. <a name="l01710"></a>01710               <span class="keywordflow">break</span>;
    1743. 

  1743. <a name="l01711"></a>01711             <span class="keywordflow">case</span> GETPWB: <span class="comment">/* we require format pushback */</span>
    1744. 

  1744. <a name="l01712"></a>01712               --fmt;
    1745. 

  1745. <a name="l01713"></a>01713               <span class="comment">/* fallthrough */</span>
    1746. 

  1746. <a name="l01714"></a>01714             <span class="keywordflow">case</span> GETPW:  <span class="comment">/* we have a variable precision or width to acquire */</span>
    1747. 

  1747. <a name="l01715"></a>01715               args[numargs++].val_int = va_arg(*ap, <span class="keywordtype">int</span>);
    1748. 

  1748. <a name="l01716"></a>01716               <span class="keywordflow">break</span>;
    1749. 

  1749. <a name="l01717"></a>01717             <span class="keywordflow">case</span> NUMBER: <span class="comment">/* we have a number to process */</span>
    1750. 

  1750. <a name="l01718"></a>01718               number = (ch - <span class="charliteral">&apos;0&apos;</span>);
    1751. 

  1751. <a name="l01719"></a>01719               <span class="keywordflow">while</span> ((ch = *fmt) != <span class="charliteral">&apos;\0&apos;</span> &amp;&amp; is_digit(ch))
    1752. 

  1752. <a name="l01720"></a>01720                 {
    1753. 

  1753. <a name="l01721"></a>01721                   number = number * 10 + (ch - <span class="charliteral">&apos;0&apos;</span>);
    1754. 

  1754. <a name="l01722"></a>01722                   ++fmt;
    1755. 

  1755. <a name="l01723"></a>01723                 }
    1756. 

  1756. <a name="l01724"></a>01724               <span class="keywordflow">break</span>;
    1757. 

  1757. <a name="l01725"></a>01725             <span class="keywordflow">case</span> SKIPNUM: <span class="comment">/* we have a number to skip */</span>
    1758. 

  1758. <a name="l01726"></a>01726               <span class="keywordflow">while</span> ((ch = *fmt) != <span class="charliteral">&apos;\0&apos;</span> &amp;&amp; is_digit(ch))
    1759. 

  1759. <a name="l01727"></a>01727                 ++fmt;
    1760. 

  1760. <a name="l01728"></a>01728               <span class="keywordflow">break</span>;
    1761. 

  1761. <a name="l01729"></a>01729             <span class="keywordflow">case</span> NOOP:
    1762. 

  1762. <a name="l01730"></a>01730             <span class="keywordflow">default</span>:
    1763. 

  1763. <a name="l01731"></a>01731               <span class="keywordflow">break</span>; <span class="comment">/* do nothing */</span>
    1764. 

  1764. <a name="l01732"></a>01732             }
    1765. 

  1765. <a name="l01733"></a>01733         }
    1766. 

  1766. <a name="l01734"></a>01734     }
    1767. 

  1767. <a name="l01735"></a>01735 
    1768. 

  1768. <a name="l01736"></a>01736   <span class="comment">/* process all arguments up to at least the one we are looking for and if we</span>
    1769. 

  1769. <a name="l01737"></a>01737 <span class="comment">     have seen the end of the string, then process up to the max argument needed */</span>
    1770. 

  1770. <a name="l01738"></a>01738   <span class="keywordflow">if</span> (*fmt == <span class="charliteral">&apos;\0&apos;</span>)
    1771. 

  1771. <a name="l01739"></a>01739     last_arg = max_pos_arg;
    1772. 

  1772. <a name="l01740"></a>01740   <span class="keywordflow">else</span>
    1773. 

  1773. <a name="l01741"></a>01741     last_arg = n;
    1774. 

  1774. <a name="l01742"></a>01742 
    1775. 

  1775. <a name="l01743"></a>01743   <span class="keywordflow">while</span> (numargs &lt;= last_arg)
    1776. 

  1776. <a name="l01744"></a>01744     {
    1777. 

  1777. <a name="l01745"></a>01745       <span class="keywordflow">switch</span> (arg_type[numargs])
    1778. 

  1778. <a name="l01746"></a>01746         {
    1779. 

  1779. <a name="l01747"></a>01747         <span class="keywordflow">case</span> LONG_INT:
    1780. 

  1780. <a name="l01748"></a>01748           args[numargs++].val_long = va_arg(*ap, <span class="keywordtype">long</span>);
    1781. 

  1781. <a name="l01749"></a>01749           <span class="keywordflow">break</span>;
    1782. 

  1782. <a name="l01750"></a>01750         <span class="keywordflow">case</span> QUAD_INT:
    1783. 

  1783. <a name="l01751"></a>01751           args[numargs++].val_quad_t = va_arg(*ap, quad_t);
    1784. 

  1784. <a name="l01752"></a>01752           <span class="keywordflow">break</span>;
    1785. 

  1785. <a name="l01753"></a>01753         <span class="keywordflow">case</span> CHAR_PTR:
    1786. 

  1786. <a name="l01754"></a>01754           args[numargs++].val_char_ptr_t = va_arg(*ap, <span class="keywordtype">char</span> *);
    1787. 

  1787. <a name="l01755"></a>01755           <span class="keywordflow">break</span>;
    1788. 

  1788. <a name="l01756"></a>01756         <span class="keywordflow">case</span> DOUBLE:
    1789. 

  1789. <a name="l01757"></a>01757           args[numargs++].val_double = va_arg(*ap, <span class="keywordtype">double</span>);
    1790. 

  1790. <a name="l01758"></a>01758           <span class="keywordflow">break</span>;
    1791. 

  1791. <a name="l01759"></a>01759         <span class="keywordflow">case</span> LONG_DOUBLE:
    1792. 

  1792. <a name="l01760"></a>01760           args[numargs++].val__LONG_DOUBLE = va_arg(*ap, _LONG_DOUBLE);
    1793. 

  1793. <a name="l01761"></a>01761           <span class="keywordflow">break</span>;
    1794. 

  1794. <a name="l01762"></a>01762         <span class="keywordflow">case</span> WIDE_CHAR:
    1795. 

  1795. <a name="l01763"></a>01763           args[numargs++].val_wint_t = va_arg(*ap, wint_t);
    1796. 

  1796. <a name="l01764"></a>01764           <span class="keywordflow">break</span>;
    1797. 

  1797. <a name="l01765"></a>01765         <span class="keywordflow">case</span> INT:
    1798. 

  1798. <a name="l01766"></a>01766         <span class="keywordflow">case</span> SHORT_INT:
    1799. 

  1799. <a name="l01767"></a>01767         <span class="keywordflow">case</span> CHAR:
    1800. 

  1800. <a name="l01768"></a>01768         <span class="keywordflow">default</span>:
    1801. 

  1801. <a name="l01769"></a>01769           args[numargs++].val_int = va_arg(*ap, <span class="keywordtype">int</span>);
    1802. 

  1802. <a name="l01770"></a>01770           <span class="keywordflow">break</span>;
    1803. 

  1803. <a name="l01771"></a>01771         }
    1804. 

  1804. <a name="l01772"></a>01772     }
    1805. 

  1805. <a name="l01773"></a>01773 
    1806. 

  1806. <a name="l01774"></a>01774   <span class="comment">/* alter the global numargs value and keep a reference to the last bit of the fmt</span>
    1807. 

  1807. <a name="l01775"></a>01775 <span class="comment">     string we processed here because the caller will continue processing where we started */</span>
    1808. 

  1808. <a name="l01776"></a>01776   *numargs_p = numargs;
    1809. 

  1809. <a name="l01777"></a>01777   *last_fmt = fmt;
    1810. 

  1810. <a name="l01778"></a>01778   <span class="keywordflow">return</span> &amp;args[n];
    1811. 

  1811. <a name="l01779"></a>01779 }
    1812. 

  1812. <a name="l01780"></a>01780 <span class="preprocessor">#endif </span><span class="comment">/* !_NO_POS_ARGS */</span>
    1813. 

  1813. </pre></div></div>
    1814. 

  1814. <hr size="1"/><address style="text-align: right;"><small>Generated on Mon Apr 11 14:23:39 2011 for Contiki 2.5 by&nbsp;
    1815. 

  1815. <a href="http://www.doxygen.org/index.html">
    1816. 

  1816. <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.1 </small></address>
    1817. 

  1817. </body>
    1818. 

  1818. </html>
    1819. 

  1819.