[PATCH] bug in AS_AC_EXPAND

hi all :)

i just discovered a small bug in the AS_AC_EXPAND m4 macro.
it only expands one level of variables due to some missing spaces.

i'm mailing this patch to all projects that google found when
searching for AS_AC_EXPAND, i hope i did not miss anybody.

--- as-ac-expand.m4.orig        Tue Mar  2 14:14:45 2004
+++ as-ac-expand.m4     Tue Mar  2 14:14:57 2004
_at__at_ -22,7 +22,7 _at__at_ 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
 


-- 
CU,		  / Friedrich-Alexander University Erlangen, Germany
Martin Waitz	//  Department of Computer Science 12      _________
______________/// - - - - - - - - - - - - - - - - - - - - ///
dies ist eine manuell generierte mail, sie beinhaltet    //
tippfehler und ist auch ohne grossbuchstaben gueltig.   /