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# $FreeBSD: releng/12.1/bin/sh/tests/execution/redir2.0 213738 2010-10-12 18:20:38Z obrien $
trap ': $((brokenpipe+=1))' PIPE
P=${TMPDIR:-/tmp}
cd $P
T=$(mktemp -d sh-test.XXXXXX)
cd $T
brokenpipe=0
mkfifo fifo1 fifo2
{
{
exec ${SH} -c 'exec <fifo1; read dummy'
} 7<&- # fifo2 should be kept open, but not passed to programs
true
} 7<fifo2 &
exec 4>fifo2
exec 3>fifo1
echo dummy >&4 2>/dev/null
if [ $brokenpipe -eq 1 ]; then
: ${rc:=0}
fi
echo dummy >&3
wait
rm fifo1 fifo2
rmdir ${P}/${T}
exit ${rc:-3}
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