[gcc.git] / move-if-change

#!/bin/sh

# Copyright (C) 1996 Free Software Foundation, Inc.
#
# This program 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 2 of the License, or
# (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

if
test -r $2
then
if
cmp $1 $2 > /dev/null
then
echo $2 is unchanged
rm -f $1
else
mv -f $1 $2
fi
else
mv -f $1 $2
fi
Commit	Line	Data
6599da04 JM	1	#!/bin/sh
	2
	3	# Copyright (C) 1996 Free Software Foundation, Inc.
	4	#
	5	# This program is free software; you can redistribute it and/or modify
	6	# it under the terms of the GNU General Public License as published by
	7	# the Free Software Foundation; either version 2 of the License, or
	8	# (at your option) any later version.
	9	#
	10	# This program is distributed in the hope that it will be useful,
	11	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	# GNU General Public License for more details.
	14	#
	15	# You should have received a copy of the GNU General Public License
	16	# along with this program; if not, write to the Free Software
f0974237	17	# Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
6599da04 JM	18
	19	if
	20	test -r $2
	21	then
	22	if
	23	cmp $1 $2 > /dev/null
	24	then
	25	echo $2 is unchanged
	26	rm -f $1
	27	else
	28	mv -f $1 $2
	29	fi
	30	else
	31	mv -f $1 $2
	32	fi