Index: autom4te.in
===================================================================
RCS file: /cvsroot/autoconf/autoconf/bin/autom4te.in,v
retrieving revision 1.95
diff -u -r1.95 autom4te.in
--- autom4te.in	14 May 2005 07:00:39 -0000	1.95
+++ autom4te.in	4 Jul 2005 17:39:02 -0000
@@ -95,7 +95,7 @@
 # Set some high recursion limit as the default limit, 250, has already
 # been hit with AC_OUTPUT.  Don't override the user's choice.
 $m4 .= ' --nesting-limit=1024'
-  if " $m4 " !~ / (--nesting-limit|-L) /;
+  if "$m4" !~ /(--nesting-limit|-L)/;
 
 
 # @M4_BUILTIN -- M4 builtins and a useful comment.