: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)