From 9b129179a4d4e301a9f8afd34c064ef263efe3a2 Mon Sep 17 00:00:00 2001
From: Gabriel Jacobo <gabomdq@gmail.com>
Date: Fri, 1 Jun 2012 19:42:15 -0300
Subject: [PATCH] Fix test for Xext headers (bug 1498), now it should fail
 properly in systems with the old headers.

---
 configure    | 2 ++
 configure.in | 1 +
 2 files changed, 3 insertions(+)

diff --git a/configure b/configure
index 315e1799c..fe95a8608 100755
--- a/configure
+++ b/configure
@@ -22181,6 +22181,8 @@ cat >>conftest.$ac_ext <<_ACEOF
               #include <X11/extensions/Xext.h>
               #include <X11/extensions/extutil.h>
 
+extern XExtDisplayInfo* XextAddDisplay(XExtensionInfo* a,Display* b,_Xconst char* c,XExtensionHooks* d,int e,XPointer f);
+
 int
 main ()
 {
diff --git a/configure.in b/configure.in
index 0eb81e33b..b33e40c17 100644
--- a/configure.in
+++ b/configure.in
@@ -1099,6 +1099,7 @@ AC_HELP_STRING([--enable-x11-shared], [dynamically load X11 support [[default=ma
               #include <X11/extensions/Xext.h>
               #include <X11/extensions/extutil.h>
             ],[
+extern XExtDisplayInfo* XextAddDisplay(XExtensionInfo* a,Display* b,_Xconst char* c,XExtensionHooks* d,int e,XPointer f);
 XExtDisplayInfo*
 XextAddDisplay(XExtensionInfo* a,Display* b,_Xconst char* c,XExtensionHooks* d,int e,XPointer f)
 {