/contrib/bind9/lib/lwres/man/lwres_hstrerror.3

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  1. .\" Copyright (C) 2004, 2005, 2007, 2012 Internet Systems Consortium, Inc. ("ISC")
  2. .\" Copyright (C) 2000, 2001 Internet Software Consortium.
  3. .\"
  4. .\" Permission to use, copy, modify, and/or distribute this software for any
  5. .\" purpose with or without fee is hereby granted, provided that the above
  6. .\" copyright notice and this permission notice appear in all copies.
  7. .\"
  8. .\" THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
  9. .\" REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
  10. .\" AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
  11. .\" INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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  14. .\" PERFORMANCE OF THIS SOFTWARE.
  15. .\"
  16. .\" $Id$
  17. .\"
  18. .hy 0
  19. .ad l
  20. .\" Title: lwres_hstrerror
  21. .\" Author:
  22. .\" Generator: DocBook XSL Stylesheets v1.71.1 <http://docbook.sf.net/>
  23. .\" Date: Jun 30, 2000
  24. .\" Manual: BIND9
  25. .\" Source: BIND9
  26. .\"
  27. .TH "LWRES_HSTRERROR" "3" "Jun 30, 2000" "BIND9" "BIND9"
  28. .\" disable hyphenation
  29. .nh
  30. .\" disable justification (adjust text to left margin only)
  31. .ad l
  32. .SH "NAME"
  33. lwres_herror, lwres_hstrerror \- lightweight resolver error message generation
  34. .SH "SYNOPSIS"
  35. .nf
  36. #include <lwres/netdb.h>
  37. .fi
  38. .HP 18
  39. .BI "void lwres_herror(const\ char\ *" "s" ");"
  40. .HP 29
  41. .BI "const char * lwres_hstrerror(int\ " "err" ");"
  42. .SH "DESCRIPTION"
  43. .PP
  44. \fBlwres_herror()\fR
  45. prints the string
  46. \fIs\fR
  47. on
  48. \fBstderr\fR
  49. followed by the string generated by
  50. \fBlwres_hstrerror()\fR
  51. for the error code stored in the global variable
  52. \fBlwres_h_errno\fR.
  53. .PP
  54. \fBlwres_hstrerror()\fR
  55. returns an appropriate string for the error code gievn by
  56. \fIerr\fR. The values of the error codes and messages are as follows:
  57. .PP
  58. \fBNETDB_SUCCESS\fR
  59. .RS 4
  60. Resolver Error 0 (no error)
  61. .RE
  62. .PP
  63. \fBHOST_NOT_FOUND\fR
  64. .RS 4
  65. Unknown host
  66. .RE
  67. .PP
  68. \fBTRY_AGAIN\fR
  69. .RS 4
  70. Host name lookup failure
  71. .RE
  72. .PP
  73. \fBNO_RECOVERY\fR
  74. .RS 4
  75. Unknown server error
  76. .RE
  77. .PP
  78. \fBNO_DATA\fR
  79. .RS 4
  80. No address associated with name
  81. .RE
  82. .SH "RETURN VALUES"
  83. .PP
  84. The string
  85. Unknown resolver error
  86. is returned by
  87. \fBlwres_hstrerror()\fR
  88. when the value of
  89. \fBlwres_h_errno\fR
  90. is not a valid error code.
  91. .SH "SEE ALSO"
  92. .PP
  93. \fBherror\fR(3),
  94. \fBlwres_hstrerror\fR(3).
  95. .SH "COPYRIGHT"
  96. Copyright \(co 2004, 2005, 2007, 2012 Internet Systems Consortium, Inc. ("ISC")
  97. .br
  98. Copyright \(co 2000, 2001 Internet Software Consortium.
  99. .br