lib/xprintf.h

   1 /* printf wrappers that fail immediately for non-file-related errors
   2    Copyright (C) 2007-2020 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 _XPRINTF_H
  18 #define _XPRINTF_H
  19
  20 #include <stdarg.h>
  21 #include <stdio.h>
  22
  23 extern int xprintf (char const *restrict format, ...)
  24   _GL_ATTRIBUTE_FORMAT ((__printf__, 1, 2));
  25 extern int xvprintf (char const *restrict format, va_list args)
  26   _GL_ATTRIBUTE_FORMAT ((__printf__, 1, 0));
  27 extern int xfprintf (FILE *restrict stream, char const *restrict format, ...)
  28   _GL_ATTRIBUTE_FORMAT ((__printf__, 2, 3));
  29 extern int xvfprintf (FILE *restrict stream, char const *restrict format,
  30                       va_list args)
  31   _GL_ATTRIBUTE_FORMAT ((__printf__, 2, 0));
  32
  33 #endif