From 03c779451ca796655062115771af14f120ea9b93 Mon Sep 17 00:00:00 2001
From: Igor Sysoev <igor@sysoev.ru>
Date: Fri, 24 Apr 2009 15:31:13 +0000
Subject: [PATCH] update gcc warnings

---
 auto/cc/gcc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/auto/cc/gcc b/auto/cc/gcc
index 8ac76fb98..8e5422e08 100644
--- a/auto/cc/gcc
+++ b/auto/cc/gcc
@@ -158,9 +158,10 @@ case "$NGX_GCC_VER" in
     3.* | 4.* )
         # we have a lot of the unused function arguments
         CFLAGS="$CFLAGS -Wno-unused-parameter"
-        CFLAGS="$CFLAGS -Wno-unused-function"
+        CFLAGS="$CFLAGS -Wunused-function"
         CFLAGS="$CFLAGS -Wunused-variable"
         CFLAGS="$CFLAGS -Wunused-value"
+        # 4.2.1 shows the warning in wrong places
         #CFLAGS="$CFLAGS -Wunreachable-code"
     ;;