19 lines
287 B
Bash
19 lines
287 B
Bash
#!/bin/sh
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# Like mv $1 $2, but if the files are the same, just delete $1.
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# Status is 0 if $2 is changed, 1 otherwise.
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# $Id: move-if-change,v 1.1 1993/08/23 09:20:55 cgd Exp $
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if
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test -r $2
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then
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if
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cmp -s $1 $2
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then
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echo $2 is unchanged
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rm -f $1
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else
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mv -f $1 $2
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fi
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else
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mv -f $1 $2
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fi
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