Sync to No Gnus 200406100638.

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 9310c3f..6d4c8ed 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,5 +1,8 @@
 2004-06-10  Katsumi Yamaoka  <yamaoka@jpl.org>
 
+       * gnus-util.el (gnus-remove-text-with-property): Make it slightly
+       fast.
+
        * gnus-ems.el (gnus-remove-image): Don't use
        message-text-with-property; remove only the image found first.
 

diff --git a/lisp/gnus-util.el b/lisp/gnus-util.el
index c81206d..65707dd 100644 (file)
--- a/lisp/gnus-util.el
+++ b/lisp/gnus-util.el
@@ -222,12 +222,15 @@ is slower."
 
 (defun gnus-remove-text-with-property (prop)
   "Delete all text in the current buffer with text property PROP."
-  (save-excursion
-    (goto-char (point-min))
-    (while (not (eobp))
-      (while (get-text-property (point) prop)
-       (delete-char 1))
-      (goto-char (next-single-property-change (point) prop nil (point-max))))))
+  (let ((start (point-min))
+       end)
+    (unless (get-text-property start prop)
+      (setq start (next-single-property-change start prop)))
+    (while start
+      (setq end (text-property-any start (point-max) prop nil))
+      (delete-region start (or end (point-max)))
+      (setq start (when end
+                   (next-single-property-change start prop))))))
 
 (defun gnus-newsgroup-directory-form (newsgroup)
   "Make hierarchical directory name from NEWSGROUP name."