(auto-coding-alist): Remove redundant

up-cased versions of the extensions (auto-coding-alist-lookup is
case-insensitive where needed).  Recognize .gz, .Z, .bz, .bz2, and
.gpg files as binary.  Suggested by Karl Berry <karl@gnu.org>.

diff --git a/lisp/international/mule.el b/lisp/international/mule.el
index 416e20fdebe68311c8c3e75aefe0c059b3844eb3..4700abcc186e03b6ceab5f3db555168ca257a24a 100644 (file)
--- a/lisp/international/mule.el
+++ b/lisp/international/mule.el
@@ -1225,7 +1225,7 @@ ARG is a list of coding categories ordered by priority."
 
 (defcustom auto-coding-alist
   '(("\\.\\(arc\\|zip\\|lzh\\|zoo\\|jar\\|tar\\|tgz\\)\\'" . no-conversion)
-    ("\\.\\(ARC\\|ZIP\\|LZH\\|ZOO\\|JAR\\|TAR\\|TGZ\\)\\'" . no-conversion))
+    ("\\.\\(gz\\|Z\\|bz\\|bz2\\|gpg\\)\\'" . no-conversion))
   "Alist of filename patterns vs corresponding coding systems.
 Each element looks like (REGEXP . CODING-SYSTEM).
 A file whose name matches REGEXP is decoded by CODING-SYSTEM on reading.