Index: acinclude.m4
===================================================================
RCS file: /repository/php-src/acinclude.m4,v
retrieving revision 1.332.2.14.2.3
diff -u -p -d -r1.332.2.14.2.3 acinclude.m4
--- acinclude.m4	2 Oct 2006 15:34:38 -0000	1.332.2.14.2.3
+++ acinclude.m4	2 Oct 2006 17:05:06 -0000
@@ -2505,14 +2505,14 @@ EOF
 
   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