#/bin/ksh
# dad_p
#before running this script, do: mknod dad_son_pipe p
son_p &
print "Dad sending hello to son..."
print hello > dad_son_pipe
print "Dad going to read from son..."
sleep 1
read r < dad_son_pipe
print "Dad read: $r"
sleep 1 
read r < dad_son_pipe
print "Dad read: $r"
exit
