include/c: add __format__ attribute

Reported-by: Jan Pazdziora <jpazdziora@redhat.com> Signed-off-by: Karel Zak <kzak@redhat.com>
2021-06-18 16:29:02 +02:00 · 2021-06-18 16:29:02 +02:00 · 01085557eb
parent 8c6fb9841c
commit 01085557eb
1 changed files with 1 additions and 1 deletions
--- a/include/c.h
+++ b/include/c.h
@ -217,7 +217,7 @@ prog_inv_sh_nm_from_file(char *f, char stripext)


 #ifndef HAVE_ERR_H
-static inline void
+static inline void __attribute__ ((__format__ (__printf__, 4, 5)))
 errmsg(char doexit, int excode, char adderr, const char *fmt, ...)
 {
 	fprintf(stderr, "%s: ", program_invocation_short_name);