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21 lines
364 B
Text
21 lines
364 B
Text
# $FreeBSD$
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failures=
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failure() {
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echo "Error at line $1" >&2
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failures=x$failures
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}
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T=$(mktemp -d ${TMPDIR:-/tmp}/sh-test.XXXXXX)
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trap 'rm -rf $T' 0
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cd $T || exit 3
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mkfifo fifo1
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for i in 1 2 3 4 5 6 7 8 9 10; do
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exit $i 4<fifo1 &
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done
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exec 3>fifo1
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wait || failure $LINENO
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(echo >&3) 2>/dev/null && failure $LINENO
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wait || failure $LINENO
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test -z "$failures"
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