24 lines
367 B
Bash
24 lines
367 B
Bash
#! /bin/sh
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#
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# @(#)diff3.sh 1.1 94/10/31 SMI; from S5R2 1.2
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#
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PATH=/usr/5bin:/bin:/usr/bin
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e=
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case $1 in
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-*)
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e=$1
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shift;;
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esac
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if test $# = 3 -a -f $1 -a -f $2 -a -f $3
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then
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:
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else
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echo usage: diff3 file1 file2 file3 1>&2
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exit
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fi
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trap "rm -f /tmp/d3[ab]$$" 0 1 2 13 15
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diff $1 $3 >/tmp/d3a$$
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diff $2 $3 >/tmp/d3b$$
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/usr/5lib/diff3prog $e /tmp/d3[ab]$$ $1 $2 $3
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