[apple/shell_cmds.git] / sh / funcs / cmv

#!/bin/sh

#-
# Copyright (c) 1991, 1993
#	The Regents of the University of California.  All rights reserved.
#
# This code is derived from software contributed to Berkeley by
# Kenneth Almquist.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 4. Neither the name of the University nor the names of its contributors
#    may be used to endorse or promote products derived from this software
#    without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
#	@(#)cmv	8.2 (Berkeley) 5/4/95
# $FreeBSD$

# Conditional move--don't replace an existing file.

cmv() {
	if test $# != 2
	then	echo "cmv: arg count"
		return 2
	fi
	if test -f "$2" -o -w "$2"
	then	echo "$2 exists"
		return 2
	fi
	/bin/mv "$1" "$2"
}
Commit	Line	Data
71aad674 A	1	#!/bin/sh
	2
	3	#-
	4	# Copyright (c) 1991, 1993
	5	# The Regents of the University of California. All rights reserved.
	6	#
	7	# This code is derived from software contributed to Berkeley by
	8	# Kenneth Almquist.
	9	#
	10	# Redistribution and use in source and binary forms, with or without
	11	# modification, are permitted provided that the following conditions
	12	# are met:
	13	# 1. Redistributions of source code must retain the above copyright
	14	# notice, this list of conditions and the following disclaimer.
	15	# 2. Redistributions in binary form must reproduce the above copyright
	16	# notice, this list of conditions and the following disclaimer in the
	17	# documentation and/or other materials provided with the distribution.
	18	# 4. Neither the name of the University nor the names of its contributors
	19	# may be used to endorse or promote products derived from this software
	20	# without specific prior written permission.
	21	#
	22	# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	23	# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	24	# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	25	# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	26	# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	27	# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	28	# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	29	# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	30	# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	31	# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	32	# SUCH DAMAGE.
	33	#
	34	# @(#)cmv 8.2 (Berkeley) 5/4/95
	35	# $FreeBSD$
	36
	37	# Conditional move--don't replace an existing file.
	38
	39	cmv() {
	40	if test $# != 2
	41	then echo "cmv: arg count"
	42	return 2
	43	fi
	44	if test -f "$2" -o -w "$2"
	45	then echo "$2 exists"
	46	return 2
	47	fi
	48	/bin/mv "$1" "$2"
	49	}