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1.1 ! root 1: PATH=/bin:/usr/bin:. ! 2: DIFF3=/usr/local/lib/rdiff3 ! 3: p=0 ! 4: case $1 in ! 5: -p) ! 6: p=$1 ! 7: shift;; ! 8: esac ! 9: ! 10: ! 11: if test $# -ge 3 ! 12: then ! 13: if test -f $1 -a -f $2 -a -f $3 ! 14: then ! 15: trap "rm -f /tmp/d3[abc]$$; exit 1" 1 2 3 13 15 ! 16: trap "rm -f /tmp/d3[abc]$$; exit 0" 0 ! 17: diff $1 $3 >/tmp/d3a$$ ! 18: diff $2 $3 >/tmp/d3b$$ ! 19: $DIFF3 -E /tmp/d3[ab]$$ $1 $2 $3 $4 $5 > /tmp/d3c$$ ! 20: r=$? ! 21: if test $r != 0 ! 22: then ! 23: echo Warning: $r overlaps during merge. 1>&2 ! 24: fi ! 25: if test $p != 0 ! 26: then ! 27: (cat /tmp/d3c$$; echo '1,$p') | ed - $1 ! 28: exit 0 ! 29: else ! 30: if test -w $1 ! 31: then ! 32: (cat /tmp/d3c$$; echo w) | ed - $1 ! 33: exit 0 ! 34: else ! 35: echo "$1 not writeable" 1>&2 ! 36: exit 1 ! 37: fi ! 38: fi ! 39: else ! 40: echo "Cannot open $1, $2, or $3" 1>&2 ! 41: fi ! 42: fi ! 43: echo "usage: merge [-p] file1 file2 file3" 1>&2 ! 44: exit 1
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