annotate move-if-change @ 12483:7a5aacf65f81
Rewrite error strings in src/ to use variables named in documentation.
| author |
Rik <octave@nomad.inbox5.com> |
| date |
Sat, 26 Feb 2011 17:28:11 -0800 |
| parents |
12ff450cbb1f |
| children |
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| rev |
line source |
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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 |
