lib/verror.h

   1 /* Declaration for va_list error-reporting function
   2    Copyright (C) 2006-2007, 2009-2020 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 3 of the License, or
   7    (at your option) 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, see <https://www.gnu.org/licenses/>.  */
  16
  17 #ifndef _VERROR_H
  18 #define _VERROR_H 1
  19
  20 #include <stdarg.h>
  21
  22 #include "error.h" /* for _GL_ATTRIBUTE_FORMAT */
  23
  24 #ifdef __cplusplus
  25 extern "C" {
  26 #endif
  27
  28 /* Print a message with 'vfprintf (stderr, FORMAT, ARGS)';
  29    if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM).
  30    If STATUS is nonzero, terminate the program with 'exit (STATUS)'.
  31    Use the globals error_print_progname and error_message_count similarly
  32    to error().  */
  33
  34 extern void verror (int __status, int __errnum, const char *__format,
  35                     va_list __args)
  36      _GL_ATTRIBUTE_FORMAT ((__printf__, 3, 0));
  37
  38 /* Print a message with 'vfprintf (stderr, FORMAT, ARGS)';
  39    if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM).
  40    If STATUS is nonzero, terminate the program with 'exit (STATUS)'.
  41    If FNAME is not NULL, prepend the message with "FNAME:LINENO:".
  42    Use the globals error_print_progname, error_message_count, and
  43    error_one_per_line similarly to error_at_line().  */
  44
  45 extern void verror_at_line (int __status, int __errnum, const char *__fname,
  46                             unsigned int __lineno, const char *__format,
  47                             va_list __args)
  48      _GL_ATTRIBUTE_FORMAT ((__printf__, 5, 0));
  49
  50 #ifdef __cplusplus
  51 }
  52 #endif
  53
  54 #endif /* verror.h */