# $FreeBSD: releng/12.1/bin/sh/tests/builtins/wait4.0 247206 2013-02-23 22:50:57Z jilles $ T=`mktemp -d ${TMPDIR:-/tmp}/sh-test.XXXXXX` trap 'rm -rf $T' 0 cd $T || exit 3 mkfifo fifo1 trapped= trap trapped=1 QUIT { kill -QUIT $$; sleep 1; exit 4; } >fifo1 & wait $!