Add copyright and permission notices.

diff --git a/lib-src/hexl.c b/lib-src/hexl.c
index 053efbe0ccda0d0bdf3597e3fc65cc323258c034..9c40b0e3d944f216ac4fe00192ede19ba8f1e015 100644 (file)
--- a/lib-src/hexl.c
+++ b/lib-src/hexl.c
@@ -1,3 +1,22 @@
+/* Convert files for Emacs Hexl mode.
+   Copyright (C) 1989 Free Software Foundation, Inc
+
+This file is not considered part of GNU Emacs.
+
+This program 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 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software Foundation,
+Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
 #ifdef HAVE_CONFIG_H
 #include <config.h>
 #endif