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| author | Jason Merrill <jason@gcc.gnu.org> | 1997-08-21 18:57:35 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 1997-08-21 18:57:35 -0400 |
| commit | 6599da043e22e96ac830fb50a61c1b6d95d1b142 (patch) | |
| tree | a3b19970338bdae580faff126a716e1d5520400c /move-if-change | |
| parent | 8975416cfb6269ad94b6330d42960cca8b0925b7 (diff) | |
| download | gcc-6599da043e22e96ac830fb50a61c1b6d95d1b142.zip gcc-6599da043e22e96ac830fb50a61c1b6d95d1b142.tar.gz gcc-6599da043e22e96ac830fb50a61c1b6d95d1b142.tar.bz2 | |
Initial revision
From-SVN: r14877
Diffstat (limited to 'move-if-change')
| -rwxr-xr-x | move-if-change | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/move-if-change b/move-if-change new file mode 100755 index 0000000..565825f --- /dev/null +++ b/move-if-change @@ -0,0 +1,32 @@ +#!/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, Inc., 675 Mass Ave, Cambridge, MA 02139, 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 |