gnu/usr.bin/sort/error.h

   1 /* error.h -- declaration for error-reporting function
   2    Copyright (C) 1995 Free Software Foundation, Inc.
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 2, or (at your option)
   7    any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program; if not, write to the Free Software
  16    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
  17
  18 #ifndef _error_h_
  19 #define _error_h_
  20
  21 #ifndef __attribute__
  22 /* This feature is available in gcc versions 2.5 and later.  */
  23 # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__
  24 #  define __attribute__(Spec) /* empty */
  25 # endif
  26 /* The __-protected variants of `format' and `printf' attributes
  27    are accepted by gcc versions 2.6.4 (effectively 2.7) and later.  */
  28 # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
  29 #  define __format__ format
  30 #  define __printf__ printf
  31 # endif
  32 #endif
  33
  34 #if __STDC__
  35 void error (int, int, const char *, ...) \
  36   __attribute__ ((__format__ (__printf__, 3, 4)));
  37 #else
  38 void error ();
  39 #endif
  40
  41 /* This variable is incremented each time `error' is called.  */
  42 extern unsigned int error_message_count;
  43
  44 #endif /* _error_h_ */