#!/sbin/sh
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License, Version 1.0 only
# (the "License").  You may not use this file except in compliance
# with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#

#
# Copyright 1997 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#

#	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
#	  All Rights Reserved


#ident	"%Z%%M%	%I%	%E% SMI"

if test $Argc != 2
{
  echo "Usage: mvdir fromdir newname" >&2
  exit 2
}
if test $1 = .
{
	echo "mvdir: cannot move '.'" >&2
	exit 2
}
setvar f = $(basename $1)
setvar t = "$2"
if test -d $t
{
	setvar t = ""$t"/"$f""
}
if test -f $t  -o -d $t
{
  echo $t exists >&2
  exit 1
}
if test  ! -d $1
{
  echo $1 must be a directory >&2
  exit 1
}

# *** common path tests: The full path name for $1 must not
# *** 			 be an anchored substring of the full
# ***			 path name for $2

setvar here = $(pwd)
cd $1
setvar from = ""$(pwd)/""
setvar lfrom = $(expr $from : $from)

cd $here
mkdir $t		# see if we can create the directory
if test $Status != 0
{
	exit
}
cd $t
setvar to = $(pwd)
cd $here
rmdir $t

setvar a = $(expr $to : $from)
if test $a = $lfrom
{
  echo arguments have common path >&2
  exit 1
}
# ***

mv $1 $t