annotate build-aux/move-if-change @ 19554:9f7a2d75ce1f
* NEWS: Mention new audio functions.
author |
John W. Eaton <jwe@octave.org> |
date |
Fri, 02 Jan 2015 16:39:29 -0500 |
parents |
b67c2d580a25 |
children |
5e50f25f245a |
rev |
line source |
2330
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1 #!/bin/sh |
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2 # |
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3 # Like mv $1 $2, but if the files are the same, just delete $1. |
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4 # Status is 0 if $2 is changed, 1 otherwise. |
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5 |
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6 if test -r $2; then |
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7 if cmp $1 $2 > /dev/null; then |
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8 echo $2 is unchanged |
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9 rm -f $1 |
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10 else |
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11 mv -f $1 $2 |
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12 fi |
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13 else |
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14 mv -f $1 $2 |
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15 fi |