1 /* printf wrappers that fail immediately for non-file-related errors
2 Copyright (C) 2007-2010 Free Software Foundation, Inc.
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.
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.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
24 /* The __attribute__ feature is available in gcc versions 2.5 and later.
25 The __-protected variants of the attributes 'format' and 'printf' are
26 accepted by gcc versions 2.6.4 (effectively 2.7) and later.
27 We enable __attribute__ only if these are supported too, because
28 gnulib and libintl do '#define printf __printf__' when they override
29 the 'printf' function. */
30 # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
31 # define __attribute__(Spec) /* empty */
35 extern int xprintf (char const *restrict format, ...)
36 __attribute__ ((__format__ (__printf__, 1, 2)));
37 extern int xvprintf (char const *restrict format, va_list args)
38 __attribute__ ((__format__ (__printf__, 1, 0)));
39 extern int xfprintf (FILE *restrict stream, char const *restrict format, ...)
40 __attribute__ ((__format__ (__printf__, 2, 3)));
41 extern int xvfprintf (FILE *restrict stream, char const *restrict format,
43 __attribute__ ((__format__ (__printf__, 2, 0)));