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diff lisp/subr.el @ 4267:66e2714696bd

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[xemacs-hg @ 2007-11-14 19:25:39 by aidan] Make string-to-list, string-to-sequence faster, simpler (change from GNU).
author aidan
date Wed, 14 Nov 2007 19:25:40 +0000
parents c5a2b80bc4fa
children d9eb5ea14f65
line wrap: on
line diff
--- a/lisp/subr.el	Wed Nov 14 18:51:31 2007 +0000
+++ b/lisp/subr.el	Wed Nov 14 19:25:40 2007 +0000
@@ -947,17 +947,17 @@
 TYPE should be `list' or `vector'."
   (ecase type
     (list
-     (mapcar #'identity string))
+     (append string nil))
     (vector
-     (mapvector #'identity string))))
+     (vconcat string))))
 
 (defun string-to-list (string)
   "Return a list of characters in STRING."
-  (mapcar #'identity string))
+  (append string nil))
 
 (defun string-to-vector (string)
   "Return a vector of characters in STRING."
-  (mapvector #'identity string))
+  (vconcat string))
 
 (defun store-substring (string idx obj)
   "Embed OBJ (string or character) at index IDX of STRING."