--- configure.orig	2008-08-19 14:41:57.000000000 +0800
+++ configure	2008-08-19 14:42:09.000000000 +0800
@@ -23377,7 +23377,7 @@
 fi
 
 
-for ac_prog in ctags exuberant-ctags
+for ac_prog in exctags exuberant-ctags
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2