Mercurial > octave-antonio
comparison move-if-change @ 2330:12ff450cbb1f
[project @ 1996-07-19 01:39:22 by jwe]
Initial revision
| author | jwe |
|---|---|
| date | Fri, 19 Jul 1996 01:49:31 +0000 |
| parents | |
| children |
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| 2329:30c606bec7a8 | 2330:12ff450cbb1f |
|---|---|
| 1 #!/bin/sh | |
| 2 # | |
| 3 # Like mv $1 $2, but if the files are the same, just delete $1. | |
| 4 # Status is 0 if $2 is changed, 1 otherwise. | |
| 5 | |
| 6 if test -r $2; then | |
| 7 if cmp $1 $2 > /dev/null; then | |
| 8 echo $2 is unchanged | |
| 9 rm -f $1 | |
| 10 else | |
| 11 mv -f $1 $2 | |
| 12 fi | |
| 13 else | |
| 14 mv -f $1 $2 | |
| 15 fi |