From d5d1507b347b7cd6c3b82459b96f1889b29939ef Mon Sep 17 00:00:00 2001
From: Stefan Weil <sw@weilnetz.de>
Date: Sat, 25 Jan 2014 18:18:23 +0100
Subject: 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>
---
 include/qemu/readline.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include/qemu/readline.h')

diff --git a/include/qemu/readline.h b/include/qemu/readline.h
index a89fe4a..49efe4e 100644
--- a/include/qemu/readline.h
+++ b/include/qemu/readline.h
@@ -5,7 +5,8 @@
 #define READLINE_MAX_CMDS 64
 #define READLINE_MAX_COMPLETIONS 256
 
-typedef void ReadLinePrintfFunc(void *opaque, const char *fmt, ...);
+typedef void GCC_FMT_ATTR(2, 3) ReadLinePrintfFunc(void *opaque,
+                                                   const char *fmt, ...);
 typedef void ReadLineFlushFunc(void *opaque);
 typedef void ReadLineFunc(void *opaque, const char *str,
                           void *readline_opaque);
-- 
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