From 9c1b3c6d881fef417ab4eff0dde9655be9ed18d0 Mon Sep 17 00:00:00 2001
From: Antony Dovgal <tony2001@php.net>
Date: Mon, 2 Oct 2006 19:17:53 +0000
Subject: [PATCH] fix the fix for #39004

---
 acinclude.m4 | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/acinclude.m4 b/acinclude.m4
index 9df69fa67a..f1562795a4 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -2503,16 +2503,16 @@ EOF
     fi
   done
 
-  echo "'[$]0'" >> $1
+  echo "'[$]0' \\" >> $1
   for arg in $ac_configure_args; do
-     if test `expr substr $arg 1 1` != "'"; then
-        if test `expr substr $arg 1 2` != '--'; then
+     if test `expr -- $arg : "'.*"` = 0; then
+        if test `expr -- $arg : "--.*"` = 0; then
        	  break;
         fi
         echo "'[$]arg' \\" >> $1
         CONFIGURE_COMMAND="$CONFIGURE_COMMAND '[$]arg'"
      else
-     	if test `expr substr $arg 2 2` != '--'; then
+        if test `expr -- $arg : "'--.*"` = 0; then
        	  break;
         fi
         echo "[$]arg \\" >> $1
-- 
2.50.1