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authorAndreas Schwab1999-02-08 09:52:43 +0000
committerAndreas Schwab1999-02-08 09:52:43 +0000
commit3c092276c7d4a618d6badcdc283a5a7fdebf97fb (patch)
treed05d951f51fe2a090c1b7a94b7bf0709f180fa49
parent857ea15ca99ef305572ab55e2039ddfe6b573848 (diff)
downloademacs-3c092276c7d4a618d6badcdc283a5a7fdebf97fb.tar.gz
emacs-3c092276c7d4a618d6badcdc283a5a7fdebf97fb.zip
(coding-system-list): Don't sort
coding-system-list here.
-rw-r--r--lisp/international/mule-util.el16
1 files changed, 1 insertions, 15 deletions
diff --git a/lisp/international/mule-util.el b/lisp/international/mule-util.el
index 7b6c1c2cd27..ae13446ca6b 100644
--- a/lisp/international/mule-util.el
+++ b/lisp/international/mule-util.el
@@ -240,25 +240,11 @@ Optional 3rd argument NIL-FOR-TOO-LONG non-nil means return nil
240 "Return the value of CODING-SYSTEM's translation-table-for-encode property." 240 "Return the value of CODING-SYSTEM's translation-table-for-encode property."
241 (coding-system-get coding-system 'translation-table-for-encode)) 241 (coding-system-get coding-system 'translation-table-for-encode))
242 242
243(defun coding-system-lessp (x y)
244 (cond ((eq x 'no-conversion) t)
245 ((eq y 'no-conversion) nil)
246 ((eq x 'emacs-mule) t)
247 ((eq y 'emacs-mule) nil)
248 ((eq x 'undecided) t)
249 ((eq y 'undecided) nil)
250 (t (let ((c1 (coding-system-mnemonic x))
251 (c2 (coding-system-mnemonic y)))
252 (or (< (downcase c1) (downcase c2))
253 (and (not (> (downcase c1) (downcase c2)))
254 (< c1 c2)))))))
255
256;;;###autoload 243;;;###autoload
257(defun coding-system-list (&optional base-only) 244(defun coding-system-list (&optional base-only)
258 "Return a list of all existing coding systems. 245 "Return a list of all existing coding systems.
259If optional arg BASE-ONLY is non-nil, only base coding systems are listed." 246If optional arg BASE-ONLY is non-nil, only base coding systems are listed."
260 (let* ((codings (sort (copy-sequence coding-system-list) 247 (let* ((codings (copy-sequence coding-system-list))
261 'coding-system-lessp))
262 (tail (cons nil codings))) 248 (tail (cons nil codings)))
263 ;; Remove subsidiary coding systems (eol variants) and alias 249 ;; Remove subsidiary coding systems (eol variants) and alias
264 ;; coding systems (if necessary). 250 ;; coding systems (if necessary).