buildtools/autoconf/config/move-if-change
Ingo Weinhold 77f19290fd Copying autoconf 2.59 into the trunk.
git-svn-id: file:///srv/svn/repos/haiku/buildtools/trunk@15329 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-12-05 13:17:04 +00:00

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#!/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