commit d5d1507b347b7cd6c3b82459b96f1889b29939ef
author Stefan Weil <sw@weilnetz.de> Sat Jan 25 18:18:23 2014 +0100
committer Michael Tokarev <mjt@tls.msk.ru> Sat Feb 01 13:46:06 2014 +0400
tree fda0206cde763ee5c377d254e95fbdb11b2ae5da
parent c6830cdb2c1053bca1e61eb242b1900489c160af

readline: Add missing GCC_FMT_ATTR

This fixes a compiler warning with -Werror=missing-format-attribute
and allows improved compiler checks for variable argument lists.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

monitor.c

diff --git a/monitor.c b/monitor.c
index 80456fb..5ba541d 100644
--- a/monitor.c
+++ b/monitor.c
@@ -4888,7 +4888,8 @@
 /* These functions just adapt the readline interface in a typesafe way.  We
  * could cast function pointers but that discards compiler checks.
  */
-static void monitor_readline_printf(void *opaque, const char *fmt, ...)
+static void GCC_FMT_ATTR(2, 3) monitor_readline_printf(void *opaque,
+                                                       const char *fmt, ...)
 {
     va_list ap;
     va_start(ap, fmt);