Merge remote-tracking branch 'origin/no-gnus'

[gnus] / lisp / gnus-util.el

diff --git a/lisp/gnus-util.el b/lisp/gnus-util.el
index da899f4..fef67cd 100644 (file)
--- a/lisp/gnus-util.el
+++ b/lisp/gnus-util.el
@@ -1927,6 +1927,19 @@ Sizes are in pixels."
                    image)))
       image)))
 
+(defun gnus-recursive-directory-files (dir)
+  "Return all regular files below DIR."
+  (let (files)
+    (dolist (file (directory-files dir t))
+      (when (and (not (member (file-name-nondirectory file) '("." "..")))
+                (file-readable-p file))
+       (cond
+        ((file-regular-p file)
+         (push file files))
+        ((file-directory-p file)
+         (setq files (append (gnus-recursive-directory-files file) files))))))
+    files))
+
 (defun gnus-list-memq-of-list (elements list)
   "Return non-nil if any of the members of ELEMENTS are in LIST."
   (let ((found nil))