From: Karel Zak <kzak@redhat.com>
Date: Fri, 18 Jun 2021 14:58:38 +0000 (+0200)
Subject: more: add __format__ attribute
X-Git-Tag: v2.38-rc1~424
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2f38ae595b61f1d5531f47206aeb7289343b1b08;p=thirdparty%2Futil-linux.git

more: add __format__ attribute

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

diff --git a/text-utils/more.c b/text-utils/more.c
index 3cb2ca3af3..fe5b1d2459 100644
--- a/text-utils/more.c
+++ b/text-utils/more.c
@@ -1209,7 +1209,8 @@ static void sigwinch_handler(struct more_control *ctl)
 	prepare_line_buffer(ctl);
 }
 
-static void execute(struct more_control *ctl, char *filename, char *cmd, ...)
+static void __attribute__((__format__ (__printf__, 3, 4)))
+	execute(struct more_control *ctl, char *filename, const char *cmd, ...)
 {
 	pid_t id;
 	va_list argp;