This commit was generated by cvs2svn to compensate for changes in r355,

[chise/xemacs-chise.git.1] / lisp / subr.el

diff --git a/lisp/subr.el b/lisp/subr.el
index 6a49cff..9adf57e 100644 (file)
--- a/lisp/subr.el
+++ b/lisp/subr.el
@@ -294,10 +294,14 @@ Otherwise treat \\ in NEWTEXT string as special:
 If PATTERN is omitted, it defaults to \"[ \\f\\t\\n\\r\\v]+\"."
   (or pattern
       (setq pattern "[ \f\t\n\r\v]+"))
-  ;; The FSF version of this function takes care not to cons in case
-  ;; of infloop.  Maybe we should synch?
-  (let (parts (start 0))
-    (while (string-match pattern string start)
+  (let (parts (start 0) (len (length string)))
+    (if (string-match pattern string)
+       (setq parts (cons (substring string 0 (match-beginning 0)) parts)
+             start (match-end 0)))
+    (while (and (< start len)
+               (string-match pattern string (if (> start (match-beginning 0))
+                                                start
+                                              (1+ start))))
       (setq parts (cons (substring string start (match-beginning 0)) parts)
            start (match-end 0)))
     (nreverse (cons (substring string start) parts))))