From b48bfe080a5d3597ea8f8f756c1c99578f2951e6 Mon Sep 17 00:00:00 2001
From: Frank Mori Hess <fmhess@speakeasy.net>
Date: Wed, 3 Mar 2004 03:14:03 +0000
Subject: [PATCH] fix equality test

---
 m4/as-ac-expand.m4 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/m4/as-ac-expand.m4 b/m4/as-ac-expand.m4
index 89c90c0..2094019 100644
--- a/m4/as-ac-expand.m4
+++ b/m4/as-ac-expand.m4
@@ -22,7 +22,7 @@ AC_DEFUN([AS_AC_EXPAND],
   dnl loop until it doesn't change anymore
   while true; do
     new_full_var="`eval echo $full_var`"
-    if test "x$new_full_var"="x$full_var"; then break; fi
+    if test "x$new_full_var" == "x$full_var"; then break; fi
     full_var=$new_full_var
   done
 
-- 
2.26.2