Mvacation vacation.c /^main(argc, argv)$/
junkmail vacation.c /^junkmail()$/
nsearch vacation.c /^nsearch(name, str)$/
readheaders vacation.c /^readheaders()$/
recent vacation.c /^recent()$/
sendmessage vacation.c /^sendmessage(myname)$/
setinterval vacation.c /^setinterval(interval)$/
setreply vacation.c /^setreply()$/
usage vacation.c /^usage()$/