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[FreeBSD/releng/10.0.git] / tools / regression / bin / sh / builtins / wait3.0
1 # $FreeBSD$
2
3 failures=
4 failure() {
5         echo "Error at line $1" >&2
6         failures=x$failures
7 }
8
9 T=$(mktemp -d ${TMPDIR:-/tmp}/sh-test.XXXXXX)
10 trap 'rm -rf $T' 0
11 cd $T || exit 3
12 mkfifo fifo1
13 for i in 1 2 3 4 5 6 7 8 9 10; do
14         exit $i 4<fifo1 &
15 done
16 exec 3>fifo1
17 wait || failure $LINENO
18 (${SH} -c echo >&3) 2>/dev/null && failure $LINENO
19 wait || failure $LINENO
20
21 test -z "$failures"