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annotate move-if-change @ 5700:37479d841681

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Fix subsetp based on patch by Benson and Steven Mitchell. Add appropriate short-circuits for null set arguments. Add tests (mostly from Steven Mitchell) to test suite.
author Stephen J. Turnbull <stephen@xemacs.org>
date Mon, 24 Dec 2012 14:12:51 +0900
parents 376386a54a3c
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/bin/sh
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2 if
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3 test -r $2
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4 then
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5 if
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6 cmp $1 $2 > /dev/null
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7 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