| Current Path : /compat/linux/proc/self/root/usr/src/tools/regression/bin/sh/execution/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //compat/linux/proc/self/root/usr/src/tools/regression/bin/sh/execution/redir1.0 |
# $FreeBSD: release/9.1.0/tools/regression/bin/sh/execution/redir1.0 211408 2010-08-16 22:23:19Z jilles $
trap ': $((brokenpipe+=1))' PIPE
P=${TMPDIR:-/tmp}
cd $P
T=$(mktemp -d sh-test.XXXXXX)
cd $T
brokenpipe=0
mkfifo fifo1 fifo2
read dummy >fifo2 <fifo1 &
{
exec 4>fifo2
} 3<fifo2 # Formerly, sh would keep fd 3 and a duplicate of it open.
echo dummy >fifo1
if [ $brokenpipe -ne 0 ]; then
rc=3
fi
wait
echo dummy >&4 2>/dev/null
if [ $brokenpipe -eq 1 ]; then
: ${rc:=0}
fi
rm fifo1 fifo2
rmdir ${P}/${T}
exit ${rc:-3}