1# $FreeBSD: head/tools/regression/bin/sh/builtins/wait3.0 236771 2012-06-08 22:54:25Z jilles $
2
3failures=
4failure() {
5	echo "Error at line $1" >&2
6	failures=x$failures
7}
8
9T=$(mktemp -d ${TMPDIR:-/tmp}/sh-test.XXXXXX)
10trap 'rm -rf $T' 0
11cd $T || exit 3
12mkfifo fifo1
13for i in 1 2 3 4 5 6 7 8 9 10; do
14	exit $i 4<fifo1 &
15done
16exec 3>fifo1
17wait || failure $LINENO
18(${SH} -c echo >&3) 2>/dev/null && failure $LINENO
19wait || failure $LINENO
20
21test -z "$failures"
22