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Annotation of GNUtools/cc/move-if-change, revision 1.1

1.1     ! root        1: #!/bin/sh
        !             2: # Like mv $1 $2, but if the files are the same, just delete $1.
        !             3: # Status is 0 if $2 is changed, 1 otherwise.
        !             4: if
        !             5: test -r $2
        !             6: then
        !             7: if
        !             8: cmp -s $1 $2
        !             9: then
        !            10: echo $2 is unchanged
        !            11: rm -f $1
        !            12: else
        !            13: mv -f $1 $2
        !            14: fi
        !            15: else
        !            16: mv -f $1 $2
        !            17: fi

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