-- 
Sonny Karlsson
>From dc33934f9447450e28e872e049cc9354be08b6c5 Mon Sep 17 00:00:00 2001
From: Sonny Karlsson <[email protected]>
Date: Sun, 12 Aug 2012 15:50:50 +0200
Subject: [PATCH] configure: Fix accept4() check.

Builds check.c with -Wimplitic to detect when accept4 is absent. Also
adds _GNU_SOURCE define so accept4 is actually declared.

Signed-off-by: Sonny Karlsson <[email protected]>
---
 configure |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure b/configure
index 3ac3806..f962479 100755
--- a/configure
+++ b/configure
@@ -213,7 +213,7 @@ main()
 check_accept4_func()
 {
 cat > check.c <<EOF
-#include <sys/types.h>
+#define _GNU_SOURCE
 #include <sys/socket.h>
 
 int main()
@@ -223,7 +223,7 @@ int main()
 }
 EOF
 
-functest=`$CC check.c &>configure.log`
+functest=`$CC -Wimplicit check.c &>configure.log`
 funcstatus=`cat configure.log`
 if test -n "$funcstatus" ; then
     result=-1
-- 
1.7.10.4

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