Use gcc's __attribute__ to check format string. Signed-off-by: Aleksey Makarov <aleksey.makarov at gmail.com> --- kexec/kexec.h | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/kexec/kexec.h b/kexec/kexec.h index 279dfdf..d24b3fa 100644 --- a/kexec/kexec.h +++ b/kexec/kexec.h @@ -215,7 +215,8 @@ extern int file_types; #define KEXEC_OPT_STR "hvdfxluet:p" -extern void die(char *fmt, ...); +extern void die(char *fmt, ...) + __attribute__ ((format (printf, 1, 2))); extern void *xmalloc(size_t size); extern void *xrealloc(void *ptr, size_t size); extern char *slurp_file(const char *filename, off_t *r_size); -- 1.7.7.6
