err.h 2.3 KB

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  1. /* 4.4BSD utility functions for error messages.
  2. Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
  3. This file is part of the GNU C Library.
  4. The GNU C Library is free software; you can redistribute it and/or
  5. modify it under the terms of the GNU Lesser General Public
  6. License as published by the Free Software Foundation; either
  7. version 2.1 of the License, or (at your option) any later version.
  8. The GNU C Library is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. Lesser General Public License for more details.
  12. You should have received a copy of the GNU Lesser General Public
  13. License along with the GNU C Library; if not, write to the Free
  14. Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  15. 02111-1307 USA. */
  16. #ifndef _ERR_H
  17. #define _ERR_H 1
  18. #include <features.h>
  19. #define __need___va_list
  20. #include <stdarg.h>
  21. #ifndef __GNUC_VA_LIST
  22. # define __gnuc_va_list __ptr_t
  23. #endif
  24. __BEGIN_DECLS
  25. /* Print "program: ", FORMAT, ": ", the standard error string for errno,
  26. and a newline, on stderr. */
  27. extern void warn (__const char *__format, ...)
  28. __THROW __attribute__ ((__format__ (__printf__, 1, 2)));
  29. extern void vwarn (__const char *__format, __gnuc_va_list)
  30. __THROW __attribute__ ((__format__ (__printf__, 1, 0)));
  31. /* Likewise, but without ": " and the standard error string. */
  32. extern void warnx (__const char *__format, ...)
  33. __THROW __attribute__ ((__format__ (__printf__, 1, 2)));
  34. extern void vwarnx (__const char *__format, __gnuc_va_list)
  35. __THROW __attribute__ ((__format__ (__printf__, 1, 0)));
  36. /* Likewise, and then exit with STATUS. */
  37. extern void err (int __status, __const char *__format, ...)
  38. __THROW __attribute__ ((__noreturn__, __format__ (__printf__, 2, 3)));
  39. extern void verr (int __status, __const char *__format, __gnuc_va_list)
  40. __THROW __attribute__ ((__noreturn__, __format__ (__printf__, 2, 0)));
  41. extern void errx (int __status, __const char *__format, ...)
  42. __THROW __attribute__ ((__noreturn__, __format__ (__printf__, 2, 3)));
  43. extern void verrx (int __status, __const char *, __gnuc_va_list)
  44. __THROW __attribute__ ((__noreturn__, __format__ (__printf__, 2, 0)));
  45. __END_DECLS
  46. #endif /* err.h */