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| author | Sami Kerola | 2012-07-25 21:15:34 +0200 |
|---|---|---|
| committer | Karel Zak | 2012-07-26 13:51:24 +0200 |
| commit | d0aa8a446deaabfcc162a7af97ab24e6bd8440bc (patch) | |
| tree | f3b1192e4b2e54fa98839a52eee5b6ec00eea6c9 /include/xalloc.h | |
| parent | hexdump: fix shadow declaration (diff) | |
| download | kernel-qcow2-util-linux-d0aa8a446deaabfcc162a7af97ab24e6bd8440bc.tar.gz kernel-qcow2-util-linux-d0aa8a446deaabfcc162a7af97ab24e6bd8440bc.tar.xz kernel-qcow2-util-linux-d0aa8a446deaabfcc162a7af97ab24e6bd8440bc.zip | |
include: define format to be constant in xasprintf()
Add also format function attribute to add robustness.
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
Diffstat (limited to 'include/xalloc.h')
| -rw-r--r-- | include/xalloc.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/xalloc.h b/include/xalloc.h index 8c22ff76a..1704259bc 100644 --- a/include/xalloc.h +++ b/include/xalloc.h @@ -63,7 +63,8 @@ static inline char *xstrdup(const char *str) return ret; } -static inline int xasprintf(char **strp, char *fmt, ...) +static inline int __attribute__ ((__format__(printf, 2, 3))) + xasprintf(char **strp, const char *fmt, ...) { int ret; va_list args; |