Lines Matching refs:null
46 } | head > /dev/null
51 { sleep 4; kill $cop; } 2>/dev/null &
53 if wait $cop 2>/dev/null
54 then kill $spy 2>/dev/null
135 do if $sh -c 'exit 0' > /dev/null 2>&1
152 exec 2>/dev/null
264 do if ! n=$(kill -l $s 2>/dev/null)
268 if ! t=$(kill -l $n 2>/dev/null)
275 if ! m=$(kill -l $t 2>/dev/null)
292 done > /dev/null
294 } 2>> /dev/null
300 $SHELL 2> /dev/null -c 'sleep 2 && kill $$ & trap "print done;exit 3" EXIT; (sleep 5);print finished' > $tmp/sig
307 { $SHELL 2> /dev/null -c 'sleep 2 && kill $$ & trap "print done;exit" EXIT; (sleep 5);print finished' > $tmp/sig ;} 2> /dev/null
314 x=$($SHELL 2> /dev/null -c 'sleep 2 && kill $$ & trap "print done;exit 3" EXIT; (sleep 5);print finished')