Lines Matching refs:null

91 kill $(jobs -p) 2>/dev/null
99 $file 2> /dev/null || err_exit "parent coprocess prevents script coprocess"
102 kill $(jobs -p) 2>/dev/null
116 { sleep 4; kill $cop; } 2>/dev/null &
118 if	wait $cop 2>/dev/null
119 then	kill $spy 2>/dev/null
139 { : |& } 2>/dev/null ||
155 ) 2>/dev/null | read -t 10 r
167 ) 2>/dev/null | read -t 10 r
177 	kill $! 2> /dev/null
180 do	if	( trap - $sig ) 2> /dev/null
181 	then	if	[[ $( { sig=$sig $SHELL  2> /dev/null <<- '++EOF++'
196 			} ) != $'TRAP\nTRAP' ]] 2> /dev/null
222 print foo >&p 2> /dev/null || err_exit 'first write of foo to coprocess failed'
223 print foo >&p 2> /dev/null || err_exit 'second write of foo to coprocess failed'
225 wait $pid 2> /dev/null
241 wait $pid 2> /dev/null
263 if	print -p yo 2>/dev/null
268 kill $pid 2>/dev/null
274 if	print -p yo 2>/dev/null
280 kill $pid 2>/dev/null
290 if	print -p yo 2>/dev/null
295 kill $pid 2>/dev/null
304 if	print -p yo 2>/dev/null
309 kill $pid 2>/dev/null