cmv revision 139969
1235368Sgnn#!/bin/sh 2235368Sgnn 3235368Sgnn#- 4235368Sgnn# Copyright (c) 1991, 1993 5235368Sgnn# The Regents of the University of California. All rights reserved. 6235368Sgnn# 7235368Sgnn# This code is derived from software contributed to Berkeley by 8235368Sgnn# Kenneth Almquist. 9235368Sgnn# 10235368Sgnn# Redistribution and use in source and binary forms, with or without 11235368Sgnn# modification, are permitted provided that the following conditions 12235368Sgnn# are met: 13235368Sgnn# 1. Redistributions of source code must retain the above copyright 14235368Sgnn# notice, this list of conditions and the following disclaimer. 15235368Sgnn# 2. Redistributions in binary form must reproduce the above copyright 16235368Sgnn# notice, this list of conditions and the following disclaimer in the 17235368Sgnn# documentation and/or other materials provided with the distribution. 18235368Sgnn# 4. Neither the name of the University nor the names of its contributors 19235368Sgnn# may be used to endorse or promote products derived from this software 20235368Sgnn# without specific prior written permission. 21235368Sgnn# 22235368Sgnn# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23235368Sgnn# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24235368Sgnn# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25235368Sgnn# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26235368Sgnn# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27235368Sgnn# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28235368Sgnn# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29235368Sgnn# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30235368Sgnn# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31235368Sgnn# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32235368Sgnn# SUCH DAMAGE. 33235368Sgnn# 34235368Sgnn# @(#)cmv 8.2 (Berkeley) 5/4/95 35235368Sgnn# $FreeBSD: head/bin/sh/funcs/cmv 139969 2005-01-10 08:39:26Z imp $ 36235368Sgnn 37235368Sgnn# Conditional move--don't replace an existing file. 38235368Sgnn 39235368Sgnncmv() { 40235368Sgnn if test $# != 2 41235368Sgnn then echo "cmv: arg count" 42235368Sgnn return 2 43235368Sgnn fi 44235368Sgnn if test -f "$2" -o -w "$2" 45235368Sgnn then echo "$2 exists" 46235368Sgnn return 2 47235368Sgnn fi 48235368Sgnn /bin/mv "$1" "$2" 49235368Sgnn} 50235368Sgnn