From b25568436360e181e5945060f4b8766f481b672d Mon Sep 17 00:00:00 2001
From: Slava Zanko <slavazanko@gmail.com>
Date: Fri, 9 Jan 2009 02:20:50 +0200
Subject: [PATCH] fix use of obsolete autoconf macros

---
 configure.ac | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/configure.ac b/configure.ac
index cfaaa7d85..0066dbfbb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -14,9 +14,7 @@ AM_MAINTAINER_MODE
 
 AC_CANONICAL_HOST
 
-AC_GNU_SOURCE
-AC_AIX
-AC_MINIX
+AC_USE_SYSTEM_EXTENSIONS
 AC_ISC_POSIX
 
 AC_PROG_CC_STDC