From ee5a37d1bf9bc4cc4a43976c195f86c717dc1368 Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Mon, 26 Jan 2004 23:16:52 +0000
Subject: [PATCH] (AC_PROG_SED): Use diff, not sed; otherwise "make check"
 fails because it forbids cmp (I guess because cmp treats files as binary on
 DOS-like systems).

---
 lib/autoconf/programs.m4 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/autoconf/programs.m4 b/lib/autoconf/programs.m4
index 6b82890d..7005c050 100644
--- a/lib/autoconf/programs.m4
+++ b/lib/autoconf/programs.m4
@@ -536,7 +536,7 @@ for ac_prog in sed gsed; do
         cp conftest.in conftest.nl
         echo '' >> conftest.nl
         "$ac_sed" -e 's/a$//' < conftest.nl >conftest.out || break
-        cmp conftest.out conftest.nl >/dev/null 2>&1 || break
+        diff conftest.out conftest.nl >/dev/null 2>&1 || break
         ac_count=`expr $ac_count + 1`
         if test $ac_count -gt $ac_max; then
           ac_max=$ac_count