From b7c5eaf3ee93330883ed69c1aae362d039ce5dda Mon Sep 17 00:00:00 2001
From: David Gibson <david@gibson.dropbear.id.au>
Date: Fri, 7 Dec 2007 18:08:03 +1100
Subject: dtc: Allow gcc format warnings for check_msg()

check_msg() takes printf() like arguments, so tell gcc to produce
printf() like warnings for it.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---
 checks.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'checks.c')

diff --git a/checks.c b/checks.c
index 6325ee9..2ce961c 100644
--- a/checks.c
+++ b/checks.c
@@ -87,6 +87,9 @@ struct check {
 #define BATCH_CHECK(nm, lvl, ...) \
 	CHECK(nm, NULL, NULL, NULL, NULL, lvl, __VA_ARGS__)
 
+#ifdef __GNUC__
+static inline void check_msg(struct check *c, const char *fmt, ...) __attribute__((format (printf, 2, 3)));
+#endif
 static inline void check_msg(struct check *c, const char *fmt, ...)
 {
 	va_list ap;
-- 
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