diff options
author | David Sterba <dsterba@suse.com> | 2017-02-01 16:20:23 +0100 |
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committer | David Sterba <dsterba@suse.com> | 2017-03-08 13:00:46 +0100 |
commit | eb111e9f390b08d9099fc7a08707969933d99b34 (patch) | |
tree | 4db227a27de8887c9f2fe6d322c7035bc4a2acc7 /messages.c | |
parent | bb104f5bce93f669a2daf8e2bf82f63be7c3b729 (diff) |
btrfs-progs: move message helpers implementation out of header
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'messages.c')
-rw-r--r-- | messages.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/messages.c b/messages.c new file mode 100644 index 00000000..5c906d69 --- /dev/null +++ b/messages.c @@ -0,0 +1,77 @@ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License v2 as published by the Free Software Foundation. + * + * 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, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 021110-1307, USA. + */ + +#include <stdio.h> +#include <stdarg.h> +#include "messages.h" + +__attribute__ ((format (printf, 1, 2))) +void __warning(const char *fmt, ...) +{ + va_list args; + + fputs("WARNING: ", stderr); + va_start(args, fmt); + vfprintf(stderr, fmt, args); + va_end(args); + fputc('\n', stderr); +} + +__attribute__ ((format (printf, 1, 2))) +void __error(const char *fmt, ...) +{ + va_list args; + + fputs("ERROR: ", stderr); + va_start(args, fmt); + vfprintf(stderr, fmt, args); + va_end(args); + fputc('\n', stderr); +} + +__attribute__ ((format (printf, 2, 3))) +int __warning_on(int condition, const char *fmt, ...) +{ + va_list args; + + if (!condition) + return 0; + + fputs("WARNING: ", stderr); + va_start(args, fmt); + vfprintf(stderr, fmt, args); + va_end(args); + fputc('\n', stderr); + + return 1; +} + +__attribute__ ((format (printf, 2, 3))) +int __error_on(int condition, const char *fmt, ...) +{ + va_list args; + + if (!condition) + return 0; + + fputs("ERROR: ", stderr); + va_start(args, fmt); + vfprintf(stderr, fmt, args); + va_end(args); + fputc('\n', stderr); + + return 1; +} |