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author | Jim Meyering <meyering@redhat.com> | 2007-10-19 17:09:37 +0200 |
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committer | Jim Meyering <meyering@redhat.com> | 2007-10-19 17:43:12 +0200 |
commit | 78da34d40e6a244945b626932a23c90a4bec34f0 (patch) | |
tree | 08f06ed89e8ff7a1cae873456e55c73f2dc0226a /lib/xprintf.h | |
parent | 723e191a290b675e77dfc6bb82d444dc2acb807c (diff) | |
download | gnulib-78da34d40e6a244945b626932a23c90a4bec34f0.tar.gz |
New module: xprintf
* modules/xprintf, lib/xprintf.c, lib/xprintf.h: New files.
Diffstat (limited to 'lib/xprintf.h')
-rw-r--r-- | lib/xprintf.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/lib/xprintf.h b/lib/xprintf.h new file mode 100644 index 0000000000..4c0870cfe8 --- /dev/null +++ b/lib/xprintf.h @@ -0,0 +1,40 @@ +/* printf wrappers that fail immediately for non-file-related errors + Copyright (C) 2007 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#ifndef _XPRINTF_H +#define _XPRINTF_H + +#include <stdio.h> + +#ifndef __attribute__ +/* This feature is available in gcc versions 2.5 and later. */ +# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__ +# define __attribute__(Spec) /* empty */ +# endif +/* The __-protected variants of `format' and `printf' attributes + are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */ +# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7) +# define __format__ format +# define __printf__ printf +# endif +#endif + +extern int xprintf (char const *restrict format, ...) + __attribute__ ((__format__ (__printf__, 1, 2))); +extern int xfprintf (FILE *restrict stream, char const *restrict format, ...) + __attribute__ ((__format__ (__printf__, 2, 3))); + +#endif |