refactoring: new function split_rcpts() replaces two others split_rcpts() merges rcptlist_with_one_of_hostlist() and rcptlist_with_addr_is_local() into one with hardly adding complexity I'd actually say that the overall complexity decreased. Have a look at the comment for split_rcpts() in route.c

# mailq.wmbiffrc for masqmail by Paolo

label.4=mailq
path.4=shell:::mailq|grep ^[[:graph:]]|grep -v empty|wc -l
interval.4=600
notify.4=beep
notify.4=true
action.4=(echo "messages in the queue:";mailq|grep ^[[:graph:]]|grep -v empty)|xmessage -center -buttons vaBen -file -