From 01cc0be62795f0afee7d7866bb2ec2f24b92dcee Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Tue, 21 Feb 1995 06:15:34 +0000 Subject: * Makefile (subdirs): Add elf first. * elf/Makefile: New file. * elf/elf.h: New file. --- move-if-change | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100755 move-if-change (limited to 'move-if-change') diff --git a/move-if-change b/move-if-change new file mode 100755 index 0000000000..66d8b8adc7 --- /dev/null +++ b/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 -- cgit 1.4.1