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17 lines
259 B
Text
17 lines
259 B
Text
# $FreeBSD$
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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 $T || exit 3
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mkfifo fifo1
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v=$(
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exec 3>&1
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: <fifo1 &
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{
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wait $!
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trap 'trap "" PIPE; echo trapped >&3 2>/dev/null' PIPE
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echo x 2>/dev/null
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} >fifo1
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)
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test "$v" = trapped
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