*** empty log message ***

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

diff --git a/lisp/textmodes/underline.el b/lisp/textmodes/underline.el
index 89edcfefe3486f20330400b243c3bc1052d37b46..20ffa315001e1ee7bc000c02f4448ed7fe3280e6 100644 (file)
--- a/lisp/textmodes/underline.el
+++ b/lisp/textmodes/underline.el
@@ -1,11 +1,15 @@
-;; Insert or remove underlining (done by overstriking) in Emacs.
+;;; underline.el --- insert/remove underlining (done by overstriking) in Emacs.
+
 ;; Copyright (C) 1985 Free Software Foundation, Inc.
 
+;; Maintainer: FSF
+;; Keywords: wp
+
 ;; This file is part of GNU Emacs.
 
 ;; GNU Emacs is free software; you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 1, or (at your option)
+;; the Free Software Foundation; either version 2, or (at your option)
 ;; any later version.
 
 ;; GNU Emacs is distributed in the hope that it will be useful,
@@ -14,9 +18,18 @@
 ;; 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., 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, 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:
 
 ;;;###autoload
 (defun underline-region (start end)
@@ -31,7 +44,7 @@ which specify the range to operate on."
      (goto-char (min start end))
      (while (< (point) end1)
        (or (looking-at "[_\^@- ]")
-          (insert "_\b"))
+          (insert "_\b"))
        (forward-char 1)))))
 
 ;;;###autoload
@@ -44,5 +57,9 @@ which specify the range to operate on."
    (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)
+
+;;; underline.el ends here