misc cleanup

[unix-history] / usr / src / bin / sh / funcs / cmv

# 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.
#
# %sccs.include.redist.sh%
#
#       @(#)cmv 8.2 (Berkeley) %G%

# 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"
}