(org-export-plain-list-max-depth)

[gnu-emacs] / lisp / textmodes / underline.el

diff --git a/lisp/textmodes/underline.el b/lisp/textmodes/underline.el
index f764d4a09859fbb2e9ec5c56be08c1e85e28a130..8e8ef3b399e88f1d11ee99aa05d1de3766b01ce9 100644 (file)
--- a/lisp/textmodes/underline.el
+++ b/lisp/textmodes/underline.el
@@ -1,11 +1,11 @@
-;;; underline.el --- insert/remove underlining (done by overstriking) in Emacs.
+;;; underline.el --- insert/remove underlining (done by overstriking) in Emacs
+
+;; Copyright (C) 1985, 2002, 2003, 2004, 2005,
+;;   2006 Free Software Foundation, Inc.
 
 ;; Maintainer: FSF
-;; Last-Modified: 30 May 1988
 ;; Keywords: wp
 
-;; Copyright (C) 1985 Free Software Foundation, Inc.
-
 ;; This file is part of GNU Emacs.
 
 ;; GNU Emacs is free software; you can redistribute it and/or modify
@@ -19,8 +19,16 @@
 ;; GNU General Public License for more details.
 
 ;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING.  If not, write to
-;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+;; along with GNU Emacs; see the file COPYING.  If not, write to the
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
+
+;;; Commentary:
+
+;; This package deals with the primitive form of underlining
+;; consisting of prefixing each character with "_\^h".  The entry
+;; point `underline-region' performs such underlining on a region.
+;; The entry point `ununderline-region' removes it.
 
 ;;; Code:
 
@@ -30,14 +38,14 @@
 Works by overstriking underscores.
 Called from program, takes two arguments START and END
 which specify the range to operate on."
-  (interactive "r")
+  (interactive "*r")
   (save-excursion
    (let ((end1 (make-marker)))
      (move-marker end1 (max start end))
      (goto-char (min start end))
      (while (< (point) end1)
        (or (looking-at "[_\^@- ]")
-          (insert "_\b"))
+          (insert "_\b"))
        (forward-char 1)))))
 
 ;;;###autoload
@@ -45,12 +53,15 @@ which specify the range to operate on."
   "Remove all underlining (overstruck underscores) in the region.
 Called from program, takes two arguments START and END
 which specify the range to operate on."
-  (interactive "r")
+  (interactive "*r")
   (save-excursion
    (let ((end1 (make-marker)))
      (move-marker end1 (max start end))
      (goto-char (min start end))
-     (while (re-search-forward "_\b\\|\b_" end1 t)
+     (while (re-search-forward "_\b\\|\b_" end1 t)
        (delete-char -2)))))
 
+(provide 'underline)
+
+;;; arch-tag: e7b48582-c3ea-4386-987a-87415f3c372a
 ;;; underline.el ends here