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/contrib/cvs/src/error.h

https://bitbucket.org/freebsd/freebsd-head/
C++ Header | 62 lines | 32 code | 7 blank | 23 comment | 9 complexity | e308299785b505d4ea4ac73fa0b09bbc MD5 | raw file
Possible License(s): MPL-2.0-no-copyleft-exception, BSD-3-Clause, LGPL-2.0, LGPL-2.1, BSD-2-Clause, 0BSD, JSON, AGPL-1.0, GPL-2.0 
    

  1. /* error.h -- declaration for error-reporting function
    2. 

  2.    Copyright (C) 1995 Software Foundation, Inc.
    3. 

    4. 

  4.    This program is free software; you can redistribute it and/or modify
    5. 

  5.    it under the terms of the GNU General Public License as published by
    6. 

  6.    the Free Software Foundation; either version 2, or (at your option)
    7. 

  7.    any later version.
    8. 

    9. 

  9.    This program is distributed in the hope that it will be useful,
    10. 

  10.    but WITHOUT ANY WARRANTY; without even the implied warranty of
    11. 

  11.    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    12. 

  12.    GNU General Public License for more details.  */
    13. 

  13. 

  14. #ifndef ERROR_H
    15. 

  15. #define ERROR_H
    16. 

  16. 

  17. /* Add prototype support.  Normally this is done in cvs.h, but that
    18. 

  18.    doesn't get included from lib/savecwd.c.  */
    19. 

  19. #ifndef PROTO
    20. 

  20. #if defined (USE_PROTOTYPES) ? USE_PROTOTYPES : defined (__STDC__)
    21. 

  21. #define PROTO(ARGS) ARGS
    22. 

  22. #else
    23. 

  23. #define PROTO(ARGS) ()
    24. 

  24. #endif
    25. 

  25. #endif
    26. 

  26. 

  27. #ifndef __attribute__
    28. 

  28. /* This feature is available in gcc versions 2.5 and later.  */
    29. 

  29. # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__
    30. 

  30. #  define __attribute__(Spec) /* empty */
    31. 

  31. # endif
    32. 

  32. /* The __-protected variants of `format' and `printf' attributes
    33. 

  33.    are accepted by gcc versions 2.6.4 (effectively 2.7) and later.  */
    34. 

  34. # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
    35. 

  35. #  define __format__	format
    36. 

  36. #  define __printf__	printf
    37. 

  37. #  define __noreturn__	noreturn
    38. 

  38. # endif
    39. 

  39. #endif
    40. 

  40. 

  41. #ifdef __STDC__
    42. 

  42. void error (int, int, const char *, ...) \
    43. 

  43.   __attribute__ ((__format__ (__printf__, 3, 4)));
    44. 

  44. #else
    45. 

  45. void error ();
    46. 

  46. #endif
    47. 

  47. 

  48. /* Exit due to an error.  Similar to error (1, 0, "message"), but call
    49. 

  49.    it in the case where the message has already been printed.  */
    50. 

  50. #ifdef __STDC__
    51. 

  51. void error_exit (void) __attribute__ ((__noreturn__));
    52. 

  52. #else
    53. 

  53. void error_exit ();
    54. 

  54. #endif
    55. 

  55. 

  56. /* If non-zero, error will use the CVS protocol to report error
    57. 

  57.    messages.  This will only be set in the CVS server parent process;
    58. 

  58.    most other code is run via do_cvs_command, which forks off a child
    59. 

  59.    process and packages up its stderr in the protocol.  */
    60. 

  60. extern int error_use_protocol;
    61. 

  61. 

  62. #endif /* ERROR_H */
    63. 

  63.