(ibuffer-compressed-file-name-regexp): Avoid `regexp-opt' and simplify

regexp for readability.

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 0f3286785096a1ba4dd509f6df7ac3110bddacbf..07e77906ccf03768377060d3377844a47cef056d 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2006-05-07  John Paul Wallington  <jpw@pobox.com>
+
+       * ibuffer.el (ibuffer-compressed-file-name-regexp): Avoid
+       `regexp-opt'; simplify regexp for readability.
+
 2006-05-06  Eli Zaretskii  <eliz@gnu.org>
 
        * ldefs-boot.el (dired-do-redisplay, dired-maybe-insert-subdir): 

diff --git a/lisp/ibuffer.el b/lisp/ibuffer.el
index a4762cfec1094eac629253dcb9a52d86881f33ce..6264d2e56b5d61b47a93a28ee38eb67a0d6cc1ae 100644 (file)
--- a/lisp/ibuffer.el
+++ b/lisp/ibuffer.el
@@ -325,9 +325,7 @@ directory, like `default-directory'."
   :group 'ibuffer)
 
 (defcustom ibuffer-compressed-file-name-regexp
-    (concat "\\.\\("
-           (regexp-opt '("arj" "bgz" "bz2" "gz" "lzh" "taz" "tgz" "zip" "z"))
-           "\\)$")
+  "\\.\\(arj\\|bgz\\|bz2\\|gz\\|lzh\\|taz\\|tgz\\|zip\\|z\\)$"
   "Regexp to match compressed file names."
   :type 'regexp
   :group 'ibuffer)