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# $FreeBSD$ T=`mktemp -d ${TMPDIR:-/tmp}/sh-test.XXXXXXXX` trap 'rm -rf $T' 0 cd $T || exit 3 mkfifo fifo1 { trap - INT; : >fifo1; sleep 5 & wait; exit 4; } & : <fifo1 kill -INT "$!" wait "$!" r=$? [ "$r" -gt 128 ] && [ "$(kill -l "$r")" = INT ]