diff options
| author | Marc Espie <espie@cvs.openbsd.org> | 1999-05-26 13:38:57 +0000 |
|---|---|---|
| committer | Marc Espie <espie@cvs.openbsd.org> | 1999-05-26 13:38:57 +0000 |
| commit | 0126e157b87f137fc08dc7f46f6c291b9d06ac5d (patch) | |
| tree | f8555e3e504eb82b4cd3cba5cec20ae4ce8124ff /gnu/egcs/gcc/move-if-change | |
| parent | ff8e9a4356e55ed142306c3a375fa280800abc86 (diff) | |
egcs projects compiler system
Exact copy of the snapshot, except for the removal of
texinfo/
gcc/ch/
libchill/
Diffstat (limited to 'gnu/egcs/gcc/move-if-change')
| -rw-r--r-- | gnu/egcs/gcc/move-if-change | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gnu/egcs/gcc/move-if-change b/gnu/egcs/gcc/move-if-change new file mode 100644 index 00000000000..66d8b8adc7f --- /dev/null +++ b/gnu/egcs/gcc/move-if-change @@ -0,0 +1,17 @@ +#!/bin/sh +# Like mv $1 $2, but if the files are the same, just delete $1. +# Status is 0 if $2 is changed, 1 otherwise. +if +test -r $2 +then +if +cmp -s $1 $2 +then +echo $2 is unchanged +rm -f $1 +else +mv -f $1 $2 +fi +else +mv -f $1 $2 +fi |