0, 1 main.c main skip background fork
0, 4 main.c main canonical name, UUCP node name, a.k.a.s
0, 15 main.c main print configuration
0, 44 util.c printav print address of each string
1 main.c main print from person
5 clock.c setevent, clrevent, tick
6 savemail.c savemail, returntosender
8 domain.c getmxrr, getcanonname
9 daemon.c getauthinfo IDENT protocol
11 deliver.c openmailer, mailfile
12 parseaddr.c remotename
13 deliver.c sendall, sendenvelope
16 daemon.c makeconnection
17 deliver.c hostsignature
18 usersmtp.c reply, smtpmessage, smtpinit, smtpmailfrom
24 parseaddr.c buildaddr, allocaddr
25 recipient.c sendtolist
28 udb.c udbexpand, udbsender
29 parseaddr.c maplocaluser
29 recipient.c recipient (local users), finduser
35 macro.c expand, define
40 queue.c queueup, orderq, dowork
50 envelope.c dropenvelope
59 Extended Load Average implementation from Christophe Wolfhugel