Imported from ../bash-4.0-rc1.tar.gz.

examples/loadables/unlink.c

@@ -3,6 +3,24 @@
 /* Should only be used to remove directories by a superuser prepared to let
    fsck clean up the file system. */
 
+/*
+   Copyright (C) 1999-2009 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash.
+   Bash 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 3 of the License, or
+   (at your option) any later version.
+
+   Bash 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 Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include <config.h>
 
 #ifdef HAVE_UNISTD_H
@@ -14,6 +32,7 @@
 
 #include "builtins.h"
 #include "shell.h"
+#include "common.h"
 
 #ifndef errno
 extern int errno;
@@ -39,6 +58,8 @@ unlink_builtin (list)
 
 char *unlink_doc[] = {
 	"Remove a directory entry.",
+	"",
+	"Forcibly remove a directory entry, even if it's a directory.",
 	(char *)NULL
 };