#!/bin/rc echo T.system: test system built-in >[1=2] rm -f foo $awk 'BEGIN { n = system("exit 3") print n exit n+1 "" } ' >foo echo $status | sed 's/^.*: //' >>foo echo '1 2' >foo1 diff foo foo1 || echo 'BAD: T.system: 1' >[1=2]