From: Karel Zak <kzak@redhat.com>
Date: Fri, 18 Jun 2021 14:29:02 +0000 (+0200)
Subject: include/c: add __format__ attribute
X-Git-Tag: v2.38-rc1~436
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=01085557eb4677ff2348b546ee6aa1ebed0d8e8b;p=thirdparty%2Futil-linux.git

include/c: add __format__ attribute

Reported-by: Jan Pazdziora <jpazdziora@redhat.com>
Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/include/c.h b/include/c.h
index b891ad4808..e7842c1064 100644
--- 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);