[unix-history] / usr / man / cat7 / hier.0



HIER(7)             UNIX Programmer's Manual		  HIER(7)


N\bNA\bAM\bME\bE
     hier - file system hierarchy

D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN
     The following outline gives a quick tour through a represen-
     tative directory hierarchy.

     /	  root
     /vmunix
	  the kernel binary (UNIX itself)
     /lost+found
	  directory for connecting detached files for _\bf_\bs_\bc_\bk(8)
     /dev/
	  devices (4)
	  MAKEDEV
	       shell script to create special files
	  MAKEDEV.local
	       site specific part of MAKEDEV
	  console
	       main console, _\bt_\bt_\by(4)
	  tty* terminals, _\bt_\bt_\by(4)
	  hp*  disks, _\bh_\bp(4)
	  rhp* raw disks, _\bh_\bp(4)
	  up*  UNIBUS disks _\bu_\bp(4)
	  ...
     /bin/
	  utility programs, cf /usr/bin/ (1)
	  as   assembler
	  cc   C compiler executive, cf /lib/ccom, /lib/cpp,
	       /lib/c2
	  csh  C shell
	  ...
     /lib/
	  object libraries and other stuff, cf /usr/lib/
	  libc.a
	       system calls, standard I/O, etc. (2,3,3S)
	  ...
	  ccom C compiler proper
	  cpp  C preprocessor
	  c2   C code improver
	  ...
     /etc/
	  essential data and maintenance utilities; sect (8)
	  dump dump program _\bd_\bu_\bm_\bp(8)
	  passwd
	       password file, _\bp_\ba_\bs_\bs_\bw_\bd(5)
	  group
	       group file, _\bg_\br_\bo_\bu_\bp(5)
	  motd message of the day, _\bl_\bo_\bg_\bi_\bn(1)
	  termcap
	       description of terminal capabilities, _\bt_\be_\br_\bm_\bc_\ba_\bp(5)
	  ttytype


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HIER(7)             UNIX Programmer's Manual		  HIER(7)


	       table of what kind of terminal is on each port,
	       _\bt_\bt_\by_\bt_\by_\bp_\be(5)
	  mtab mounted file table, _\bm_\bt_\ba_\bb(5)
	  dumpdates
	       dump history, _\bd_\bu_\bm_\bp(8)
	  fstab
	       file system configuration table _\bf_\bs_\bt_\ba_\bb(5)
	  disktab
	       disk characteristics and partition tables,
	       _\bd_\bi_\bs_\bk_\bt_\ba_\bb(5)
	  hosts
	       host name to network address mapping file,
	       _\bh_\bo_\bs_\bt_\bs(5)
	  networks
	       network name to network number mapping file,
	       _\bn_\be_\bt_\bw_\bo_\br_\bk_\bs(5)
	  protocols
	       protocol name to protocol number mapping file,
	       _\bp_\br_\bo_\bt_\bo_\bc_\bo_\bl_\bs(5)
	  services
	       network services definition file, _\bs_\be_\br_\bv_\bi_\bc_\be_\bs(5)
	  remote
	       names and description of remote hosts for _\bt_\bi_\bp(1C),
	       _\br_\be_\bm_\bo_\bt_\be(5)
	  phones
	       private phone numbers for remote hosts, as
	       described in _\bp_\bh_\bo_\bn_\be_\bs(5)
	  ttys properties of terminals, _\bt_\bt_\by_\bs(5)
	  getty
	       part of _\bl_\bo_\bg_\bi_\bn, _\bg_\be_\bt_\bt_\by(8)
	  init the parent of all processes, _\bi_\bn_\bi_\bt(8)
	  rc   shell program to bring the system up
	  rc.local
	       site dependent portion of _\br_\bc
	  cron the clock daemon, _\bc_\br_\bo_\bn(8)
	  mount
	       _\bm_\bo_\bu_\bn_\bt(8)
	  ...
     /sys/
	  system source
	  h/   header (include) files
	       acct.h
		    _\ba_\bc_\bc_\bt(5)
	       stat.h
		    _\bs_\bt_\ba_\bt(2)
	       ...
	  sys/ machine independent system source
	       init_main.c
	       uipc_socket.c
	       ufs_syscalls.c
	       ...
	  conf/


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HIER(7)             UNIX Programmer's Manual		  HIER(7)


	       site configuration files
	       GENERIC
	       ...
	  net/ general network source
	  netinet/
	       DARPA Internet network source
	  netimp/
	       network code related to use of an IMP
	       if_imp.c
	       if_imphost.c
	       if_imphost.h
	       ...
	  vax/ source specific to the VAX
	       locore.s
	       machdep.c
	       ...
	  vaxuba/
	       device drivers for hardware which resides on the
	       UNIBUS
	       uba.c
	       dh.c
	       up.c
	       ...
	  vaxmba/
	       device drivers for hardware which resides on the
	       MASBUS
	       mba.c
	       hp.c
	       ht.c
	       ...
	  vaxif
	       network interface drivers for the VAX
	       if_en.c
	       if_ec.c
	       if_vv.c
	       ...
     /tmp/
	  temporary files, usually on a fast device, cf /usr/tmp/
	  e*   used by _\be_\bd(1)
	  ctm* used by _\bc_\bc(1)
	  ...
     /usr/
	  general-pupose directory, usually a mounted file system
	  adm/ administrative information
	       wtmp login history, _\bu_\bt_\bm_\bp(5)
	       messages
		    hardware error messages
	       tracct
		    phototypesetter accounting, _\bt_\br_\bo_\bf_\bf(1)
	       lpacct
		    line printer accounting _\bl_\bp_\br(1)
	       vaacct, vpacct


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HIER(7)             UNIX Programmer's Manual		  HIER(7)


		    varian and versatec accounting _\bv_\bp_\br(1),
		    _\bv_\bt_\br_\bo_\bf_\bf(1), _\bp_\ba_\bc(8)
     /usr /bin
	  utility programs, to keep /bin/ small
	  tmp/ temporaries, to keep /tmp/ small
	       stm* used by _\bs_\bo_\br_\bt(1)
	       raster
		    used by _\bp_\bl_\bo_\bt(1G)
	  dict/
	       word lists, etc.
	       words
		    principal word list, used by _\bl_\bo_\bo_\bk(1)
	       spellhist
		    history file for _\bs_\bp_\be_\bl_\bl(1)
	  games/
	       hangman
	       lib/ library of stuff for the games
		    quiz.k/
			 what _\bq_\bu_\bi_\bz(6) knows
			 index
			      category index
			 africa
			      countries and capitals
			 ...
		    ...
	       ...
	  include/
	       standard #include files
	       a.out.h
		    object file layout, _\ba._\bo_\bu_\bt(5)
	       stdio.h
		    standard I/O, _\bi_\bn_\bt_\br_\bo(3S)
	       math.h
		    (3M)
	       ...
	       sys/ system-defined layouts, cf /sys/h
	       net/ symbolic link to sys/net
	       machine/
		    symbolic link to sys/machine
	       ...
	  lib/ object libraries and stuff, to keep /lib/ small
	       atrun
		    scheduler for _\ba_\bt(1)
	       lint/
		    utility files for lint
		    lint[12]
			 subprocesses for _\bl_\bi_\bn_\bt(1)
		    llib-lc
			 dummy declarations for /lib/libc.a, used
			 by _\bl_\bi_\bn_\bt(1)
		    llib-lm
			 dummy declarations for /lib/libc.m


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HIER(7)             UNIX Programmer's Manual		  HIER(7)


		    ...
	       struct/
		    passes of _\bs_\bt_\br_\bu_\bc_\bt(1)
	       ...
	       tmac/
		    macros for _\bt_\br_\bo_\bf_\bf(1)
		    tmac.an
			 macros for _\bm_\ba_\bn(7)
		    tmac.s
			 macros for _\bm_\bs(7)
		    ...
	       font/
		    fonts for _\bt_\br_\bo_\bf_\bf(1)
		    ftR  Times Roman
		    ftB  Times Bold
		    ...
	       uucp/
		    programs and data for _\bu_\bu_\bc_\bp(1C)
		    L.sys
			 remote system names and numbers
		    uucico
			 the real copy program
		    ...
	       units
		    conversion tables for _\bu_\bn_\bi_\bt_\bs(1)
	       eign list of English words to be ignored by _\bp_\bt_\bx(1)
     /usr/     man/
	  volume 1 of this manual, _\bm_\ba_\bn(1)
	       man0/
		    general
		    intro
			 introduction to volume 1, _\bm_\bs(7) format
		    xx	 template for manual page
	       man1/
		    chapter 1
		    as.1
		    mount.1m
		    ...
	       ...
	       cat1/
		    preformatted pages for section 1
	       ...
	  msgs/
	       messages, cf _\bm_\bs_\bg_\bs(1)
	       bounds
		    highest and lowest message
	  new/ binaries of new versions of programs
	  preserve/
	       editor temporaries preserved here after
	       crashes/hangups
	  public/
	       binaries of user programs - write permission to


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HIER(7)             UNIX Programmer's Manual		  HIER(7)


	       everyone
	  spool/
	       delayed execution files
	       at/  used by _\ba_\bt(1)
	       lpd/ used by _\bl_\bp_\br(1)
		    lock present when line printer is active
		    cf*  copy of file to be printed, if necessary
		    df*  daemon control file, _\bl_\bp_\bd(8)
		    tf*  transient control file, while _\bl_\bp_\br is
			 working
	       uucp/
		    work files and staging area for _\bu_\bu_\bc_\bp(1C)
		    LOGFILE
			 summary log
		    LOG.*
			 log file for one transaction
	       mail/
		    mailboxes for _\bm_\ba_\bi_\bl(1)
		    _\bn_\ba_\bm_\be mail file for user _\bn_\ba_\bm_\be
		    _\bn_\ba_\bm_\be.lock
			 lock file while _\bn_\ba_\bm_\be is receiving mail
	       secretmail/
		    like _\bm_\ba_\bi_\bl/
	       uucp/
		    work files and staging area for _\bu_\bu_\bc_\bp(1C)
		    LOGFILE
			 summary log
		    LOG.*
			 log file for one transaction
		    mqueue/
			 mail queue for _\bs_\be_\bn_\bd_\bm_\ba_\bi_\bl(8)
	  _\bw_\bd   initial working directory of a user, typically _\bw_\bd
	       is the user's login name
	       .\b.profile
		    set environment for _\bs_\bh(1), _\be_\bn_\bv_\bi_\br_\bo_\bn(7)
	       .\b.project
		    what you are doing (used by ( _\bf_\bi_\bn_\bg_\be_\br(1) )
	       .\b.cshrc
		    startup file for _\bc_\bs_\bh(1)
	       .\b.exrc
		    startup file for _\be_\bx(1)
	       .\b.plan
		    what your short-term plans are (used by
		    _\bf_\bi_\bn_\bg_\be_\br(1) )
	       .\b.netrc
		    startup file for various network programs
	       .\b.msgsrc
		    startup file for _\bm_\bs_\bg_\bs(1)
	       .\b.mailrc
		    startup file for _\bm_\ba_\bi_\bl(1)
	       calendar
		    user's datebook for _\bc_\ba_\bl_\be_\bn_\bd_\ba_\br(1)


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	  doc/ papers, mostly in volume 2 of this manual,
	       typically in _\bm_\bs(7) format
	       as/  assembler manual
	       c    C manual
	       ...
     /usr/     src/
	  source programs for utilities, etc.
	  bin/ source of commands in /bin
	       as/  assembler
	       ar.c source for _\ba_\br(1)
	       ...
	  usr.bin/
	       source for commands in /usr/bin
	       troff/
		    source for _\bn_\br_\bo_\bf_\bf and _\bt_\br_\bo_\bf_\bf(1)
		    font/
			 source for font tables, /usr/lib/font/
			 ftR.c
			      Roman
			 ...
		    term/
			 terminal characteristics tables,
			 /usr/lib/term/
			 tab300.c
			      DASI 300
			 ...
		    ...
	  ucb  source for programs in /usr/ucb
	  games/
	       source for /usr/games
	  lib/ source for programs and archives in /lib
	       libc/
		    C runtime library
		    csu/ startup and wrapup routines needed with
			 every C program
			 crt0.s
			      regular startup
			 mcrt0.s
			      modified startup for _\bc_\bc -_\bp
		    sys/ system calls (2)
			 access.s
			 brk.s
			 ...
	       stdio/
		    standard I/O functions (3S)
		    fgets.c
		    fopen.c
		    ...
	       gen/ other functions in (3)
		    abs.c
		    ...
	       net/ network functions in (3N)


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HIER(7)             UNIX Programmer's Manual		  HIER(7)


		    gethostbyname.c
		    ...
	  local/
	       source which isn't normally distributed
	  new/ source for new versions of commands and library
	       routines
	  old/ source for old versions of commands and library
	       routines
	  ucb/ binaries of programs developed at UCB
	       ...
	       edit editor for beginners
	       ex   command editor for experienced users
	       ...
	       mail mail reading/sending subsystem
	       man  on line documentation
	       ...
	       pi   Pascal translator
	       px   Pascal interpreter
	       ...
	       vi   visual editor
S\bSE\bEE\bE A\bAL\bLS\bSO\bO
     ls(1),   apropos(1),   whatis(1),	 whereis(1),   finger(1),
     which(1), ncheck(8), find(1), grep(1)
B\bBU\bUG\bGS\bS
     The position of files is subject to change without notice.


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ff5df15a C	1
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	4	HIER(7) UNIX Programmer's Manual HIER(7)
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	8	N\bNA\bAM\bME\bE
	9	hier - file system hierarchy
	10
	11	D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN
	12	The following outline gives a quick tour through a represen-
	13	tative directory hierarchy.
	14
	15	/ root
	16	/vmunix
	17	the kernel binary (UNIX itself)
	18	/lost+found
	19	directory for connecting detached files for _\bf_\bs_\bc_\bk(8)
	20	/dev/
	21	devices (4)
	22	MAKEDEV
	23	shell script to create special files
	24	MAKEDEV.local
	25	site specific part of MAKEDEV
	26	console
	27	main console, _\bt_\bt_\by(4)
	28	tty* terminals, _\bt_\bt_\by(4)
	29	hp* disks, _\bh_\bp(4)
	30	rhp* raw disks, _\bh_\bp(4)
	31	up* UNIBUS disks _\bu_\bp(4)
	32	...
	33	/bin/
	34	utility programs, cf /usr/bin/ (1)
	35	as assembler
	36	cc C compiler executive, cf /lib/ccom, /lib/cpp,
	37	/lib/c2
	38	csh C shell
	39	...
	40	/lib/
	41	object libraries and other stuff, cf /usr/lib/
	42	libc.a
	43	system calls, standard I/O, etc. (2,3,3S)
	44	...
	45	ccom C compiler proper
	46	cpp C preprocessor
	47	c2 C code improver
	48	...
	49	/etc/
	50	essential data and maintenance utilities; sect (8)
	51	dump dump program _\bd_\bu_\bm_\bp(8)
	52	passwd
	53	password file, _\bp_\ba_\bs_\bs_\bw_\bd(5)
	54	group
	55	group file, _\bg_\br_\bo_\bu_\bp(5)
	56	motd message of the day, _\bl_\bo_\bg_\bi_\bn(1)
	57	termcap
	58	description of terminal capabilities, _\bt_\be_\br_\bm_\bc_\ba_\bp(5)
	59	ttytype
	60
	61
	62
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73
74	table of what kind of terminal is on each port,
75	_\bt_\bt_\by_\bt_\by_\bp_\be(5)
76	mtab mounted file table, _\bm_\bt_\ba_\bb(5)
77	dumpdates
78	dump history, _\bd_\bu_\bm_\bp(8)
79	fstab
80	file system configuration table _\bf_\bs_\bt_\ba_\bb(5)
81	disktab
82	disk characteristics and partition tables,
83	_\bd_\bi_\bs_\bk_\bt_\ba_\bb(5)
84	hosts
85	host name to network address mapping file,
86	_\bh_\bo_\bs_\bt_\bs(5)
87	networks
88	network name to network number mapping file,
89	_\bn_\be_\bt_\bw_\bo_\br_\bk_\bs(5)
90	protocols
91	protocol name to protocol number mapping file,
92	_\bp_\br_\bo_\bt_\bo_\bc_\bo_\bl_\bs(5)
93	services
94	network services definition file, _\bs_\be_\br_\bv_\bi_\bc_\be_\bs(5)
95	remote
96	names and description of remote hosts for _\bt_\bi_\bp(1C),
97	_\br_\be_\bm_\bo_\bt_\be(5)
98	phones
99	private phone numbers for remote hosts, as
100	described in _\bp_\bh_\bo_\bn_\be_\bs(5)
101	ttys properties of terminals, _\bt_\bt_\by_\bs(5)
102	getty
103	part of _\bl_\bo_\bg_\bi_\bn, _\bg_\be_\bt_\bt_\by(8)
104	init the parent of all processes, _\bi_\bn_\bi_\bt(8)
105	rc shell program to bring the system up
106	rc.local
107	site dependent portion of _\br_\bc
108	cron the clock daemon, _\bc_\br_\bo_\bn(8)
109	mount
110	_\bm_\bo_\bu_\bn_\bt(8)
111	...
112	/sys/
113	system source
114	h/ header (include) files
115	acct.h
116	_\ba_\bc_\bc_\bt(5)
117	stat.h
118	_\bs_\bt_\ba_\bt(2)
119	...
120	sys/ machine independent system source
121	init_main.c
122	uipc_socket.c
123	ufs_syscalls.c
124	...
125	conf/
126
127
128
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138
139
140	site configuration files
141	GENERIC
142	...
143	net/ general network source
144	netinet/
145	DARPA Internet network source
146	netimp/
147	network code related to use of an IMP
148	if_imp.c
149	if_imphost.c
150	if_imphost.h
151	...
152	vax/ source specific to the VAX
153	locore.s
154	machdep.c
155	...
156	vaxuba/
157	device drivers for hardware which resides on the
158	UNIBUS
159	uba.c
160	dh.c
161	up.c
162	...
163	vaxmba/
164	device drivers for hardware which resides on the
165	MASBUS
166	mba.c
167	hp.c
168	ht.c
169	...
170	vaxif
171	network interface drivers for the VAX
172	if_en.c
173	if_ec.c
174	if_vv.c
175	...
176	/tmp/
177	temporary files, usually on a fast device, cf /usr/tmp/
178	e* used by _\be_\bd(1)
179	ctm* used by _\bc_\bc(1)
180	...
181	/usr/
182	general-pupose directory, usually a mounted file system
183	adm/ administrative information
184	wtmp login history, _\bu_\bt_\bm_\bp(5)
185	messages
186	hardware error messages
187	tracct
188	phototypesetter accounting, _\bt_\br_\bo_\bf_\bf(1)
189	lpacct
190	line printer accounting _\bl_\bp_\br(1)
191	vaacct, vpacct
192
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206	varian and versatec accounting _\bv_\bp_\br(1),
207	_\bv_\bt_\br_\bo_\bf_\bf(1), _\bp_\ba_\bc(8)
208	/usr /bin
209	utility programs, to keep /bin/ small
210	tmp/ temporaries, to keep /tmp/ small
211	stm* used by _\bs_\bo_\br_\bt(1)
212	raster
213	used by _\bp_\bl_\bo_\bt(1G)
214	dict/
215	word lists, etc.
216	words
217	principal word list, used by _\bl_\bo_\bo_\bk(1)
218	spellhist
219	history file for _\bs_\bp_\be_\bl_\bl(1)
220	games/
221	hangman
222	lib/ library of stuff for the games
223	quiz.k/
224	what _\bq_\bu_\bi_\bz(6) knows
225	index
226	category index
227	africa
228	countries and capitals
229	...
230	...
231	...
232	include/
233	standard #include files
234	a.out.h
235	object file layout, _\ba._\bo_\bu_\bt(5)
236	stdio.h
237	standard I/O, _\bi_\bn_\bt_\br_\bo(3S)
238	math.h
239	(3M)
240	...
241	sys/ system-defined layouts, cf /sys/h
242	net/ symbolic link to sys/net
243	machine/
244	symbolic link to sys/machine
245	...
246	lib/ object libraries and stuff, to keep /lib/ small
247	atrun
248	scheduler for _\ba_\bt(1)
249	lint/
250	utility files for lint
251	lint[12]
252	subprocesses for _\bl_\bi_\bn_\bt(1)
253	llib-lc
254	dummy declarations for /lib/libc.a, used
255	by _\bl_\bi_\bn_\bt(1)
256	llib-lm
257	dummy declarations for /lib/libc.m
258
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271
272	...
273	struct/
274	passes of _\bs_\bt_\br_\bu_\bc_\bt(1)
275	...
276	tmac/
277	macros for _\bt_\br_\bo_\bf_\bf(1)
278	tmac.an
279	macros for _\bm_\ba_\bn(7)
280	tmac.s
281	macros for _\bm_\bs(7)
282	...
283	font/
284	fonts for _\bt_\br_\bo_\bf_\bf(1)
285	ftR Times Roman
286	ftB Times Bold
287	...
288	uucp/
289	programs and data for _\bu_\bu_\bc_\bp(1C)
290	L.sys
291	remote system names and numbers
292	uucico
293	the real copy program
294	...
295	units
296	conversion tables for _\bu_\bn_\bi_\bt_\bs(1)
297	eign list of English words to be ignored by _\bp_\bt_\bx(1)
298	/usr/ man/
299	volume 1 of this manual, _\bm_\ba_\bn(1)
300	man0/
301	general
302	intro
303	introduction to volume 1, _\bm_\bs(7) format
304	xx template for manual page
305	man1/
306	chapter 1
307	as.1
308	mount.1m
309	...
310	...
311	cat1/
312	preformatted pages for section 1
313	...
314	msgs/
315	messages, cf _\bm_\bs_\bg_\bs(1)
316	bounds
317	highest and lowest message
318	new/ binaries of new versions of programs
319	preserve/
320	editor temporaries preserved here after
321	crashes/hangups
322	public/
323	binaries of user programs - write permission to
324
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327	Printed 7/9/88 May 20, 1985 5
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336
337
338	everyone
339	spool/
340	delayed execution files
341	at/ used by _\ba_\bt(1)
342	lpd/ used by _\bl_\bp_\br(1)
343	lock present when line printer is active
344	cf* copy of file to be printed, if necessary
345	df* daemon control file, _\bl_\bp_\bd(8)
346	tf* transient control file, while _\bl_\bp_\br is
347	working
348	uucp/
349	work files and staging area for _\bu_\bu_\bc_\bp(1C)
350	LOGFILE
351	summary log
352	LOG.*
353	log file for one transaction
354	mail/
355	mailboxes for _\bm_\ba_\bi_\bl(1)
356	_\bn_\ba_\bm_\be mail file for user _\bn_\ba_\bm_\be
357	_\bn_\ba_\bm_\be.lock
358	lock file while _\bn_\ba_\bm_\be is receiving mail
359	secretmail/
360	like _\bm_\ba_\bi_\bl/
361	uucp/
362	work files and staging area for _\bu_\bu_\bc_\bp(1C)
363	LOGFILE
364	summary log
365	LOG.*
366	log file for one transaction
367	mqueue/
368	mail queue for _\bs_\be_\bn_\bd_\bm_\ba_\bi_\bl(8)
369	_\bw_\bd initial working directory of a user, typically _\bw_\bd
370	is the user's login name
371	.\b.profile
372	set environment for _\bs_\bh(1), _\be_\bn_\bv_\bi_\br_\bo_\bn(7)
373	.\b.project
374	what you are doing (used by ( _\bf_\bi_\bn_\bg_\be_\br(1) )
375	.\b.cshrc
376	startup file for _\bc_\bs_\bh(1)
377	.\b.exrc
378	startup file for _\be_\bx(1)
379	.\b.plan
380	what your short-term plans are (used by
381	_\bf_\bi_\bn_\bg_\be_\br(1) )
382	.\b.netrc
383	startup file for various network programs
384	.\b.msgsrc
385	startup file for _\bm_\bs_\bg_\bs(1)
386	.\b.mailrc
387	startup file for _\bm_\ba_\bi_\bl(1)
388	calendar
389	user's datebook for _\bc_\ba_\bl_\be_\bn_\bd_\ba_\br(1)
390
391
392
393	Printed 7/9/88 May 20, 1985 6
394
395
396
397
398
399
400	HIER(7) UNIX Programmer's Manual HIER(7)
401
402
403
404	doc/ papers, mostly in volume 2 of this manual,
405	typically in _\bm_\bs(7) format
406	as/ assembler manual
407	c C manual
408	...
409	/usr/ src/
410	source programs for utilities, etc.
411	bin/ source of commands in /bin
412	as/ assembler
413	ar.c source for _\ba_\br(1)
414	...
415	usr.bin/
416	source for commands in /usr/bin
417	troff/
418	source for _\bn_\br_\bo_\bf_\bf and _\bt_\br_\bo_\bf_\bf(1)
419	font/
420	source for font tables, /usr/lib/font/
421	ftR.c
422	Roman
423	...
424	term/
425	terminal characteristics tables,
426	/usr/lib/term/
427	tab300.c
428	DASI 300
429	...
430	...
431	ucb source for programs in /usr/ucb
432	games/
433	source for /usr/games
434	lib/ source for programs and archives in /lib
435	libc/
436	C runtime library
437	csu/ startup and wrapup routines needed with
438	every C program
439	crt0.s
440	regular startup
441	mcrt0.s
442	modified startup for _\bc_\bc -_\bp
443	sys/ system calls (2)
444	access.s
445	brk.s
446	...
447	stdio/
448	standard I/O functions (3S)
449	fgets.c
450	fopen.c
451	...
452	gen/ other functions in (3)
453	abs.c
454	...
455	net/ network functions in (3N)
456
457
458
459	Printed 7/9/88 May 20, 1985 7
460
461
462
463
464
465
466	HIER(7) UNIX Programmer's Manual HIER(7)
467
468
469
470	gethostbyname.c
471	...
472	local/
473	source which isn't normally distributed
474	new/ source for new versions of commands and library
475	routines
476	old/ source for old versions of commands and library
477	routines
478	ucb/ binaries of programs developed at UCB
479	...
480	edit editor for beginners
481	ex command editor for experienced users
482	...
483	mail mail reading/sending subsystem
484	man on line documentation
485	...
486	pi Pascal translator
487	px Pascal interpreter
488	...
489	vi visual editor
490	S\bSE\bEE\bE A\bAL\bLS\bSO\bO
491	ls(1), apropos(1), whatis(1), whereis(1), finger(1),
492	which(1), ncheck(8), find(1), grep(1)
493	B\bBU\bUG\bGS\bS
494	The position of files is subject to change without notice.
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
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519
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523
524
525	Printed 7/9/88 May 20, 1985 8
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