;;; gmm-utils.el --- Utility functions for Gnus, Message and MML
-;; Copyright (C) 2006, 2007 Free Software Foundation, Inc.
+;; Copyright (C) 2006, 2007, 2008 Free Software Foundation, Inc.
;; Author: Reiner Steib <reiner.steib@gmx.de>
;; Keywords: news
:type 'integer
:group 'gmm)
+;;;###autoload
+(defun gmm-regexp-concat (regexp)
+ "Potentially concat a list of regexps into a single one.
+The concatenation is done with logical ORs."
+ (cond ((null regexp)
+ nil)
+ ((stringp regexp)
+ regexp)
+ ((listp regexp)
+ (mapconcat (lambda (elt) (concat "\\(" elt "\\)"))
+ regexp
+ "\\|"))))
+
;;;###autoload
(defun gmm-message (level &rest args)
"If LEVEL is lower than `gmm-verbose' print ARGS using `message'.
;;;###autoload
(defun gmm-widget-p (symbol)
- "Non-nil iff SYMBOL is a widget."
+ "Non-nil if SYMBOL is a widget."
(get symbol 'widget-type))
;; Copy of the `nnmail-lazy' code from `nnmail.el':