traceflags

早期freebsd实现

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
2	main.c		finis
3	conf.c		getla
4	conf.c		enoughspace
5	clock.c		setevent, clrevent, tick
6	savemail.c	savemail, returntosender
7	queue.c		queuename
8	domain.c	getmxrr, getcanonname
9	daemon.c	getauthinfo	IDENT protocol
9	daemon.c	maphostname
10	deliver.c	deliver
11	deliver.c	openmailer, mailfile
12	parseaddr.c	remotename
13	deliver.c	sendall, sendenvelope
14	headers.c	commaize
15	daemon.c	getrequests
16	daemon.c	makeconnection
17	deliver.c	hostsignature
17	domain.c	mxrand
18	usersmtp.c	reply, smtpmessage, smtpinit, smtpmailfrom
19	srvrsmtp.c	smtp
20	parseaddr.c	parseaddr
21	parseaddr.c	rewrite
22	parseaddr.c	prescan
24	parseaddr.c	buildaddr, allocaddr
25	recipient.c	sendtolist
26	recipient.c	recipient
27	alias.c		alias
27	alias.c		readaliases
27	alias.c		forward
27	recipient.c	include
28	udb.c		udbexpand, udbsender
29	parseaddr.c	maplocaluser
29	recipient.c	recipient (local users), finduser
30	collect.c	collect
30	collect.c	eatfrom
31	headers.c	chompheader
32	headers.c	eatheader
33	headers.c	crackaddr
34	headers.c	putheader
35	macro.c		expand, define
36	stab.c		stab
37	readcf.c	(many)
38	map.c		initmaps
39	map.c		map_rewrite
40	queue.c		queueup, orderq, dowork
41	queue.c		orderq
42	mci.c		mci_get
45	envelope.c	setsender
46	envelope.c	openxscript
49	conf.c		checkcompat
50	envelope.c	dropenvelope
51	queue.c		unlockqueue
52	main.c		disconnect
53	util.c		xfclose
54	err.c		putoutmsg
55	conf.c		lockfile
59	Extended Load Average implementation from Christophe Wolfhugel
60	map.c
91	mci.c		syslogging of MCI cache information