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ALLMAN2.PS：源码内容

3288 V
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1857(this)S
2034(error)S
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4632 V
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4872 V
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5040 V
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1180(EIO)S
1399(I/O)S
1559(error)S
5160 V
1440(Some)S
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2227(error)S
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3854(usually)S
10 B
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10 R
4400(or)S
10 B
4514(write)S
10 R
4739(.)S
4819(Operations)S
5280 V
1440(on)S
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6456 V
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6744 V
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10 B
2955(a.out)S
10 R
3170((5)).)S
7032 V
1080(9)S
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7152 V
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2660(to)S
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3987(write))S
4263(request)S
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4941(to)S
5053(a)S
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7272 V
1440(that)S
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2590((resp.)S
2842(reading).)S
7903 V
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941(1)S
2669(()S
2711(June)S
2920(30,)S
(1986)200 3070 A
3278())S
4455(September)S
4911(17,)S
(1996)200 5061 A
8143 V
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480 V
10 R
720(INTRO)S
1037(()S
1079(2)S
1137())S
2696(Eighth)S
(Edition)296 2989 A
4810(INTRO)S
5127(()S
5169(2)S
5227())S
960 V
1080(10)S
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1799(children)S
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1440(Wait)S
10 R
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1488 V
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1608 V
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(non-blocking)535 1814 A
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2622((see)S
10 B
2810(fcntl)S
10 R
3007((2)).)S
1776 V
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1728(Not)S
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1588(argument)S
1993(of)S
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3054(the)S
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2663(that)S
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3648 V
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3288(256le,)S
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3788(directory,)S
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5020(active)S
3768 V
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2158(request)S
2474(was)S
2656(made)S
2899(to)S
3002(an)S
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4098(that)S
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4881(use.)S
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10 B
4042(link)S
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4210(.)S
4224 V
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1230(EXDEV)S
1623(Cross-device)S
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2096(256le)S
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2990(was)S
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4512 V
1080(19)S
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4632 V
1440(An)S
1593(attempt)S
1926(was)S
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2363(to)S
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2761(a)S
2837(device)S
3131(that)S
3313(is)S
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3570(con256gured)S
4031(by)S
4162(the)S
4316(system,)S
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4830(there)S
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5161(no)S
4752 V
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1706(for)S
1849(the)S
1997(device.)S
4920 V
1080(20)S
1230(ENOTDIR)S
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1900(a)S
1970(directory)S
5040 V
1440(A)S
(non-directory)548 1540 A
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4618(path)S
4819(name)S
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5177(as)S
5160 V
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1560(argument)S
1965(to)S
10 B
2068(chdir)S
10 R
2298(.)S
5328 V
1080(21)S
1230(EISDIR)S
1606(Is)S
1704(a)S
1774(directory)S
5448 V
1440(An)S
1588(attempt)S
1915(to)S
2018(write)S
2251(on)S
2376(a)S
2446(directory.)S
5616 V
1080(22)S
(EINVAL)377 1230 A
1657(Invalid)S
1967(argument)S
5736 V
1440(Some)S
1695(invalid)S
2000(argument:)S
(dismounting)501 2434 A
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(non-mounted)535 3033 A
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3910(mentioning)S
4394(an)S
(unknown)373 4516 A
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5183(in)S
5856 V
10 B
1440(signal,)S
10 R
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1876(some)S
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5098((see)S
5976 V
10 B
1440(math)S
10 R
1664((3)).)S
6144 V
1080(23)S
1230(ENFILE)S
1629(File)S
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2032(over257ow)S
6264 V
1440(The)S
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3814(more)S
10 I
4046(opens)S
10 R
4305(can)S
4470(be)S
(accepted.)378 4590 A
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2792(256les)S
2988(per)S
3145(process,)S
3500(OPEN_MAX,)S
4102(is)S
(reached.)339 4197 A
4590(As)S
4731(released,)S
5116(this)S
6672 V
1440(limit)S
1655(is)S
1747(20)S
1872(for)S
2015(Minix,)S
2310(and)S
2480(30)S
2605(for)S
2748(Minix-vmd.)S
6840 V
1080(25)S
1230(ENOTTY)S
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1931(typewriter)S
6960 V
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2458(ioctl)S
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2919(a)S
2991(terminal)S
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3748(the)S
3898(devices)S
4227(to)S
4332(which)S
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4777(call)S
4951(applies.)S
7080 V
1440((Often)S
1729(seen)S
1933(error)S
2155(from)S
2376(programs)S
2781(with)S
(bugs)189 2985 A
3199(in)S
3302(their)S
3512(error)S
3734(reporting)S
4128(code.))S
7248 V
1080(26)S
1230(ETXTBSY)S
1735(Text)S
1945(256le)S
2099(busy)S
7368 V
1440(Attempt)S
1795(to)S
1898(execute)S
2231(a)S
2301(program)S
2667(that)S
2843(is)S
2935(open)S
3155(for)S
(writing.)316 3298 A
3664(Obsolete)S
(under)229 4047 A
4301(Minix.)S
7903 V
720(September)S
1176(17,)S
(1996)200 1326 A
2669(()S
2711(June)S
2920(30,)S
(1986)200 3070 A
3278())S
4990(Page)S
5211(2)S
8143 V
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4810(INTRO)S
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5169(2)S
5227())S
960 V
1080(27)S
1230(EFBIG)S
1572(File)S
1754(too)S
1907(large)S
1080 V
1440(The)S
1622(size)S
1804(of)S
1913(a)S
1983(256le)S
(exceeded)375 2137 A
2537(the)S
2685(maximum)S
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3690(megabytes)S
4145(for)S
4288(the)S
4436(V2)S
4584(256le)S
4738(system).)S
1248 V
1080(28)S
1230(ENOSPC)S
1667(No)S
(space)224 1815 A
2064(left)S
2224(on)S
2349(device)S
1368 V
1440(A)S
10 B
1547(write)S
10 R
1806(to)S
1918(an)S
2047(ordinary)S
2422(256le,)S
2610(the)S
2767(creation)S
3126(of)S
3244(a)S
3323(directory)S
3722(or)S
3841(symbolic)S
4244(link,)S
4460(or)S
4579(the)S
4737(creation)S
5097(of)S
5216(a)S
1488 V
1440(directory)S
1831(entry)S
2065(failed)S
(because)319 2322 A
2668(no)S
2795(more)S
3029(disk)S
3223(blocks)S
3512(are)S
3663(available)S
4054(on)S
4181(the)S
4331(256le)S
4487(system,)S
4817(or)S
4927(the)S
5076(allo-)S
1608 V
1440(cation)S
1716(of)S
1830(an)S
(inode)223 1955 A
2208(for)S
2356(a)S
2431(newly)S
2707(created)S
3029(256le)S
3188(failed)S
(because)319 3448 A
3797(no)S
3927(more)S
(inodes)262 4164 A
4457(are)S
4612(available)S
5007(on)S
5138(the)S
1728 V
1440(256le)S
1594(system.)S
1896 V
1080(29)S
1230(ESPIPE)S
1606(Illegal)S
1889(seek)S
2016 V
1440(An)S
10 B
1601(lseek)S
10 R
1852(was)S
2047(issued)S
2336(to)S
2452(a)S
2535(pipe)S
2746(or)S
2868(TCP/IP)S
3209(channel.)S
3610(This)S
3827(error)S
4062(may)S
4273(also)S
4473(be)S
4607(issued)S
4897(for)S
5054(other)S
2136 V
(non-seekable)531 1440 A
1996(devices.)S
2304 V
1080(30)S
1230(EROFS)S
1594(Read-only)S
2038(256le)S
2192(system)S
2424 V
1440(An)S
1588(attempt)S
1915(to)S
2018(modify)S
2333(a)S
2403(256le)S
2557(or)S
2666(directory)S
3055(was)S
3237(made)S
3480(on)S
3605(a)S
3675(device)S
(mounted)351 3963 A
4339(read-only.)S
2592 V
1080(31)S
1230(EMLINK)S
1673(Too)S
1860(many)S
2108(links)S
2712 V
1440(An)S
1595(attempt)S
1929(to)S
2039(make)S
2289(more)S
2528(than)S
2733(a)S
2810(certain)S
3117(number)S
3456(of)S
3572(hard)S
3783(links)S
4010(to)S
4121(a)S
4199(256le.)S
4411(The)S
4601(advertized)S
5054(max-)S
2832 V
1440(imum,)S
1726(LINK_MAX,)S
2305(is)S
(127,)175 2399 A
2601(but)S
2756(Minix-vmd)S
3240(uses)S
3440(a)S
3512(much)S
3762(larger)S
4025(maximum)S
4459(of)S
(32767)250 4569 A
4845(for)S
4989(the)S
5138(V2)S
2952 V
1440(256le)S
1594(system.)S
3120 V
1080(32)S
1230(EPIPE)S
1550(Broken)S
1871(pipe)S
3240 V
1440(A)S
1541(write)S
1777(on)S
1905(a)S
1978(pipe)S
2179(or)S
2291(TCP/IP)S
2622(channel)S
2963(for)S
3109(which)S
3383(there)S
3613(is)S
3708(no)S
3836(process)S
4166(to)S
4272(read)S
4475(the)S
4627(data.)S
4874(This)S
5082(con-)S
3360 V
(dition)234 1440 A
1709(normally)S
2107(generates)S
2523(the)S
2681(signal)S
2955(SIGPIPE;)S
3388(the)S
3545(error)S
3776(is)S
3877(returned)S
4247(if)S
4343(the)S
4500(signal)S
4774(is)S
(caught)268 4875 A
5177(or)S
3480 V
(ignored.)332 1440 A
3648 V
1080(33)S
1230(EDOM)S
1577(Math)S
1814(argument)S
3768 V
1440(The)S
1622(argument)S
2027(of)S
2136(a)S
2206(function)S
2566(in)S
2669(the)S
2817(math)S
3043(package)S
3398(is)S
3490(out)S
3643(of)S
3752(the)S
3900(domain)S
4226(of)S
4335(the)S
4483(function.)S
3936 V
1080(34)S
(ERANGE)410 1230 A
1690(Result)S
1972(too)S
2125(large)S
4056 V
1440(The)S
1622(value)S
1865(of)S
1974(a)S
2044(function)S
2404(in)S
2507(the)S
2655(math)S
2881(package)S
3236(is)S
3328(unrepresentable)S
3991(within)S
4273(machine)S
4639(precision.)S
4224 V
1080(35)S
1230(EDEADLK)S
1758(Resource)S
2158(deadlock)S
2546(avoided)S
4344 V
1440(A)S
1541(process)S
1871(attempts)S
2240(to)S
(place)213 2346 A
2587(a)S
2660(blocking)S
3039(lock)S
3240(on)S
3368(a)S
3442(256le)S
3600(that)S
3780(is)S
3876(already)S
4202(locked)S
4499(by)S
4628(another)S
4959(process)S
4464 V
1440(and)S
1616(that)S
1798(process)S
2131(is)S
(waiting)302 2228 A
2560(for)S
2708(the)S
2861(256rst)S
3048(process)S
3380(to)S
3488(unlock)S
3791(a)S
3866(256le)S
4025(that)S
4206(256rst)S
4393(process)S
4725(already)S
5052(has)S
5216(a)S
4584 V
1440(lock)S
1638(on.)S
1813((The)S
2029(classic)S
2323("lock)S
2562(A,)S
2685(lock)S
2883(B")S
3016(by)S
3141(process)S
3468(1,)S
3568(and)S
3738("lock)S
3977(B,)S
4094(lock)S
4292(A")S
4431(by)S
4556(process)S
4883(2.))S
4752 V
1080(36)S
(ENAMETOOLONG)848 1230 A
2128(File)S
2310(name)S
2553(too)S
(long)178 2706 A
4872 V
1440(The)S
1622(path)S
1820(name)S
(exceeds)319 2063 A
2407(PATH_MAX)S
2981(characters.)S
3466(PATH_MAX)S
4040(equals)S
(255)150 4322 A
4497(as)S
4606(distributed.)S
5040 V
1080(37)S
1230(ENOLCK)S
1690(No)S
1838(locks)S
2075(available)S
5160 V
1440(The)S
1622(system's)S
1999(table)S
2220(of)S
2329(active)S
2595(locks)S
2832(is)S
2924(full.)S
5328 V
1080(38)S
1230(ENOSYS)S
1673(Function)S
2055(not)S
2208(implemented)S
5448 V
1440(The)S
1622(system)S
1926(call)S
2097(is)S
2189(not)S
(supported.)421 2342 A
2813(Either)S
3085(an)S
3205(old)S
3358(program)S
3724(uses)S
3922(an)S
4042(obsolete)S
4402(call,)S
4598(or)S
4707(a)S
4777(program)S
5143(for)S
5568 V
1440(a)S
1510(more)S
1742(capable)S
2075(system)S
2379(is)S
2471(run)S
2630(on)S
2755(a)S
2825(less)S
3001(capable)S
3334(system.)S
5736 V
1080(39)S
1230(ENOTEMPTY)S
1892(Directory)S
2304(not)S
2457(empty)S
5856 V
1440(A)S
1538(directory)S
1927(with)S
2131(entries)S
2425(other)S
2657(than)S
2855(.)S
2905(and)S
3075(..)S
3175(was)S
(supplied)340 3357 A
3722(to)S
3825(a)S
3895(remove)S
4222(directory)S
4611(or)S
4720(rename)S
5042(call.)S
6024 V
1080(40)S
1230(ELOOP)S
1606(Too)S
1793(many)S
2041(symbolic)S
2434(links)S
6144 V
1440(A)S
1542(path)S
1744(name)S
(lookup)278 1991 A
(involved)351 2298 A
2678(more)S
2914(than)S
3116(SYMLOOP)S
3627(symbolic)S
4024(links.)S
4298(SYMLOOP)S
4810(equals)S
5097(8)S
5177(as)S
6264 V
1440(distributed.)S
1945((Minix-vmd))S
6432 V
1080(50)S
1230(EPACKSIZE)S
1825(Invalid)S
2135(packet)S
2423(size)S
6600 V
1080(51)S
1230(EOUTOFBUFS)S
1931(Not)S
(enough)295 2107 A
2427(buffers)S
2738(left)S
6768 V
1080(52)S
1230(EBADIOCTL)S
1853(Illegal)S
2136(ioctl)S
2340(for)S
2483(device)S
6936 V
1080(53)S
1230(EBADMODE)S
1852(Bad)S
2039(mode)S
2287(in)S
2390(ioctl)S
7104 V
1080(54)S
1230(EWOULDBLOCK)S
2060(Would)S
2358(block)S
7272 V
1080(55)S
(EBADDEST)528 1230 A
1808(Bad)S
1995(destination)S
2461(address)S
7903 V
720(Page)S
941(3)S
2669(()S
2711(June)S
2920(30,)S
(1986)200 3070 A
3278())S
4455(September)S
4911(17,)S
(1996)200 5061 A
8143 V
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/slant 0 def
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480 V
10 R
720(INTRO)S
1037(()S
1079(2)S
1137())S
2696(Eighth)S
(Edition)296 2989 A
4810(INTRO)S
5127(()S
5169(2)S
5227())S
960 V
1080(56)S
1230(EDSTNOTRCH)S
1948(Destination)S
2437(not)S
(reachable)387 2590 A
1128 V
1080(57)S
(EISCONN)438 1230 A
1718(Already)S
(connected)408 2068 A
1296 V
1080(58)S
(EADDRINUSE)646 1230 A
1926(Address)S
2281(in)S
2384(use)S
1464 V
1080(59)S
(ECONNREFUSED)797 1230 A
(Connection)463 2077 A
2565(refused)S
1632 V
1080(60)S
(ECONNRESET)657 1230 A
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2425(reset)S
1800 V
1080(61)S
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(Connection)463 1870 A
2358(timed)S
2612(out)S
1968 V
1080(62)S
1230(EURG)S
1555(Urgent)S
1860(data)S
2053(present)S
2136 V
1080(63)S
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1701(No)S
1849(urgent)S
2131(data)S
2324(present)S
2304 V
1080(64)S
(ENOTCONN)556 1230 A
1836(No)S
(connection)441 1984 A
2472 V
1080(65)S
1230(ESHUTDOWN)S
1920(Already)S
2270(shutdown)S
2640 V
1080(66)S
(ENOCONN)494 1230 A
1774(No)S
1922(such)S
(connection)441 2131 A
2808 V
1080(67)S
1230(EINPROGRESS)S
1959(Operation)S
2387(now)S
2585(in)S
2688(progress)S
2976 V
1080(68)S
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1825(Operation)S
2253(already)S
2575(in)S
2678(progress)S
3144 V
9 R
720(D)S
722(DE)S
790(EF)S
848(FI)S
900(IN)S
933(NI)S
1001(IT)S
1034(TI)S
1092(IO)S
1125(ON)S
1193(NS)S
1261(S)S
3264 V
10 R
1080(Process)S
1413(ID)S
3384 V
1330(Each)S
1559(active)S
1827(process)S
2156(in)S
2262(the)S
2413(system)S
2720(is)S
2815(uniquely)S
3194(identi256ed)S
3602(by)S
3730(a)S
(positive)318 3803 A
4149(integer)S
4457(called)S
4726(a)S
4799(process)S
5129(ID.)S
3504 V
1330(The)S
1514(range)S
1765(of)S
1876(this)S
2048(ID)S
2182(is)S
2276(from)S
2499(1)S
2575(to)S
(29999.)275 2679 A
3005(The)S
3188(special)S
3494(process)S
3822(with)S
4027(process)S
4355(ID)S
4488(1)S
4564(is)S
10 B
4657(init)S
10 R
4803(,)S
4854(the)S
5003(ances-)S
3624 V
1330(tor)S
1467(of)S
1576(all)S
1702(processes.)S
3792 V
1080(Parent)S
1363(process)S
1690(ID)S
3912 V
1330(A)S
1429(new)S
1623(process)S
1951(is)S
2044(created)S
2362(by)S
2488(a)S
2559(currently)S
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3218(process;)S
3575((see)S
10 B
3765(fork)S
10 R
3950((2)).)S
4179(The)S
4363(parent)S
4642(process)S
4971(ID)S
5105(of)S
5216(a)S
4032 V
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2465(its)S
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10 B
4056(init)S
10 R
4227(becomes)S
4604(the)S
4752(parent)S
5029(of)S
5138(the)S
4152 V
1330(orphaned)S
1729(process.)S
4320 V
1080(Process)S
(Group)257 1413 A
1695(ID)S
4440 V
1330(Each)S
1561(active)S
1831(process)S
2162(is)S
2258(a)S
2332(member)S
2691(of)S
2804(a)S
2878(process)S
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3748(identi256ed)S
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5020(called)S
4560 V
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1482(process)S
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2076(ID.)S
2262(This)S
2470(is)S
2566(the)S
2717(process)S
3047(ID)S
3182(of)S
3294(the)S
(group)234 3445 A
3707(leader.)S
4032(This)S
(grouping)362 4239 A
4629(permits)S
4959(the)S
5110(sig-)S
4680 V
1330(naling)S
1606(of)S
1715(related)S
2015(processes)S
2426((see)S
10 B
(kill)140 2614 A
10 R
2754((2)).)S
4848 V
1080(Real)S
1290(User)S
1506(ID)S
1638(and)S
1808(Real)S
(Group)257 2018 A
2300(ID)S
4968 V
1330(Each)S
1557(user)S
1750(on)S
1875(the)S
2023(system)S
2327(is)S
2419(identi256ed)S
2824(by)S
2949(a)S
(positive)318 3019 A
3362(integer)S
3667(termed)S
3972(the)S
4120(real)S
4297(user)S
4490(ID.)S
5136 V
1330(Each)S
1566(user)S
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1869(also)S
2065(a)S
2144(member)S
2508(of)S
2626(one)S
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2923(more)S
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3521(One)S
3724(of)S
3843(these)S
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5065(from)S
5256 V
1330(others)S
1604(and)S
1777(used)S
1989(in)S
2095(implementing)S
(accounting)441 2680 A
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3573(The)S
(positive)318 3757 A
4102(integer)S
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5011(to)S
5116(this)S
5376 V
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3352((Under)S
3668(standard)S
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4742(only)S
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5496 V
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1822(be)S
1942(a)S
2012(member)S
2367(of.))S
5664 V
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1915(have)S
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2220(real)S
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1730(of)S
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3305(values:)S
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4497(the)S
4646(effective)S
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1657(the)S
(group)234 1805 A
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6360 V
1330(The)S
1527(effective)S
1921(user)S
2129(ID)S
2276(and)S
2461(effective)S
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3276(are)S
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3793(the)S
3957(process's)S
4373(real)S
4566(user)S
4775(ID)S
4923(and)S
5109(real)S
6480 V
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1731(respectively.)S
2298(Either)S
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2778(be)S
2903(modified)S
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3638(execution)S
4059(of)S
4173(a)S
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1462(file)S
1622((possibly)S
2015(by)S
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2310(its)S
2430(ancestors))S
2864((see)S
10 B
3052(execve)S
10 R
3332((2)).)S
6768 V
1330(The)S
(group)234 1516 A
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2066(list)S
2218(is)S
2314(an)S
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3010(of)S
(group)234 3123 A
3386(ID's)S
3595(used)S
3808(only)S
4015(in)S
4122(determining)S
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2327(are)S
2487(performed)S
2943(as)S
3063(described)S
3485(below)S
3767(in)S
3881(``File)S
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4464(Permissions''.)S
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7008 V
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3355(NGROUPS_MAX.)S
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2277(list)S
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720(September)S
1176(17,)S
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2669(()S
2711(June)S
2920(30,)S
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3278())S
4990(Page)S
5211(4)S
8143 V
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/slant 0 def
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480 V
10 R
720(INTRO)S
1037(()S
1079(2)S
1137())S
2696(Eighth)S
(Edition)296 2989 A
4810(INTRO)S
5127(()S
5169(2)S
5227())S
960 V
1080(Super-user)S
1080 V
1330(A)S
1435(process)S
1769(is)S
(recognized)442 1868 A
2342(as)S
2458(a)S
10 I
2535(super-user)S
10 R
2997(process)S
3331(and)S
3508(is)S
3607(granted)S
3941(special)S
4254(privileges)S
4684(if)S
4779(its)S
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1200 V
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1523(ID)S
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5082(total)S
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2544(respectively.)S
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2694(name)S
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5099(root)S
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1976(root)S
2163(256le)S
2317(system.)S
5640 V
1080(File)S
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2005(256le)S
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2625(a)S
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5025(deter-)S
5880 V
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6000 V
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10 B
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3210((2))S
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3896(read,)S
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4177(searched.)S
6576 V
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(group,)259 3630 A
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6816 V
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720(INTRO)S
1037(()S
1079(2)S
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1706(allow)S
1955(the)S
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3776(the)S
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2550(nor)S
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(group)234 3104 A
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(corresponding)575 1484 A
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720(S)S
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3240 V
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842(RO)S
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3360 V
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10 R
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10 I
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10 I
4956(d)S
10 R
5035(refer-)S
3984 V
1830(ences.)S
4152 V
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2283(argp)S
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10 R
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10 R
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960 V
9 R
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10 R-1
1239(-)S
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1530(signal)S
1795(to)S
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1248 V
9 R
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774(YN)S
842(NO)S
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978(PS)S
1030(SI)S
1082(IS)S
1115(S)S
1368 V
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1080(#include)S
1482(<sys/types.h>)S
1488 V
1080(#include)S
1482(<signal.h>)S
1728 V
1080(int)S
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10 I
1672(pid)S
10 B
1800(,)S
1863(int)S
10 I
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1896 V
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1024(IP)S
1057(PT)S
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4340(may)S
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5110(sig-)S
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1654(in)S
10 B
1759(sigaction)S
10 R
2139((2),)S
2308(or)S
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2500(may)S
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3720(checking)S
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4802(no)S
4928(signal)S
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2256 V
1080(actually)S
1424(sent.)S
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2437(check)S
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10 I
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1270(sending)S
1615(and)S
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2620(must)S
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4057(ID,)S
4223(otherwise)S
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2544 V
1080(tricted)S
1363(to)S
1466(the)S
1614(super-user.)S
2712 V
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1173(the)S
1321(process)S
1648(number)S
1980(is)S
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3755(sender's)S
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1177(the)S
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1996(is)S
10 R-1
2092(-)S
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2149(1)S
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3477(the)S
3630(signal)S
3900(is)S
3997(broadcast)S
4413(universally)S
4890(except)S
5183(to)S
3000 V
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1080(init)S
10 R
1256(and)S
1431(the)S
1584(process)S
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2258(the)S
2411(signal.)S
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3314(number)S
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10 R-1
3748(-)S
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3805(1)S
3885(and)S
4060(the)S
4213(user)S
4411(is)S
4507(not)S
4664(the)S
4816(super-user,)S
3120 V
1080(the)S
1241(signal)S
1519(is)S
1624(broadcast)S
2048(universally)S
2533(to)S
2649(all)S
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3836(uid)S
4003(as)S
4126(the)S
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4495(except)S
4797(the)S
4959(process)S
3240 V
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1417(the)S
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1880(No)S
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2703(if)S
2790(any)S
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3287(could)S
3535(be)S
3655(signaled.)S
3408 V
1080(If)S
1175(the)S
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1988(is)S
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10 R-1
2764(-)S
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1497(may)S
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900(UR)S
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774(EE)S
832(E)S
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983(LS)S
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5592 V
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1517(getpgrp)S
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2569(raise)S
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2776((3).)S
7903 V
720(Page)S
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720(N)S
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790(AM)S
858(ME)S
940(E)S
1080 V
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10 R-1
1261(-)S
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1343(make)S
1586(a)S
1656(hard)S
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2041(to)S
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2214(256le)S
1248 V
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720(S)S
722(SY)S
774(YN)S
842(NO)S
910(OP)S
978(PS)S
1030(SI)S
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2252(,)S
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10 I
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848(SC)S
900(CR)S
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1024(IP)S
1057(PT)S
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1200(ON)S
1268(N)S
1896 V
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1178(hard)S
1382(link)S
1563(to)S
10 I
1666(name1)S
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1959(is)S
2051(created;)S
2396(the)S
2544(link)S
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3032(name)S
10 I
3275(name2)S
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3626(Name1)S
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3936(must)S
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2064 V
1080(With)S
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1520(links,)S
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1978(name1)S
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2276(and)S
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2451(name2)S
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4122(Name1)S
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4438(must)S
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2349(link)S
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10 R
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3216 V
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3504 V
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1830(A)S
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3221(does)S
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3672 V
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1830(A)S
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1080([EACCES])S
1830(The)S
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2429(link)S
2613(requires)S
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3960 V
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1080([ELOOP])S
1830(Too)S
2036(many)S
2303(symbolic)S
2715(links)S
2954(were)S
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4806(pathnames.)S
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1830(The)S
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10 I
2584(name1)S
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2877(does)S
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3239(exist.)S
4584 V
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1830(The)S
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2193(named)S
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10 I
2611(name2)S
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2904(does)S
3113(exist.)S
4752 V
1080([EPERM])S
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4920 V
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1830(The)S
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2193(named)S
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10 I
2611(name2)S
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2904(and)S
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3794(name1)S
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1830(The)S
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5376 V
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1830(An)S
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4886(make)S
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5496 V
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2219(entry.)S
5664 V
1080([EROFS])S
1830(The)S
2012(requested)S
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4027(read-only)S
4438(256le)S
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5832 V
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1830(One)S
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720(S)S
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6120 V
10 B
1080(symlink)S
10 R
1421((2),)S
10 B
1589(unlink)S
10 R
1869((2).)S
7903 V
720(Page)S
941(1)S
2579(()S
2621(February)S
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3368())S
4455(September)S
4911(17,)S
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5127(()S
5169(2)S
5227())S
960 V
9 R
720(N)S
722(NA)S
790(AM)S
858(ME)S
940(E)S
1080 V
10 R
1080(lseek)S
10 R-1
1312(-)S
10 R
1394(move)S
1642(read/write)S
2077(pointer)S
1248 V
9 R
720(S)S
722(SY)S
774(YN)S
842(NO)S
910(OP)S
978(PS)S
1030(SI)S
1082(IS)S
1115(S)S
1368 V
10 B
1080(#include)S
1482(<sys/types.h>)S
1488 V
1080(#include)S
1482(<unistd.h>)S
1728 V
1080(#de256ne)S
1426(SEEK_SET)S
2376(0)S
2808(/*)S
2924(offset)S
3198(is)S
3303(absolute)S
3699(*/)S
1848 V
1080(#de256ne)S
(SEEK_CUR)537 1426 A
2376(1)S
2808(/*)S
2924(relative)S
3287(to)S
(current)326 3409 A
3773(position)S
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1968 V
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1426(SEEK_END)S
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2924(relative)S
3287(to)S
3409(end)S
3604(of)S
3726(256le)S
3893(*/)S
2208 V
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1320(lseek(int)S
1723(d,)S
1842(off_t)S
2082(offset,)S
2381(int)S
2537(whence))S
2376 V
9 R
720(D)S
722(DE)S
790(ES)S
848(SC)S
900(CR)S
962(RI)S
1024(IP)S
1057(PT)S
1109(TI)S
1167(IO)S
1200(ON)S
1268(N)S
2496 V
10 R
1080(The)S
1263(descriptor)S
10 I
1692(d)S
10 R
1768(refers)S
2025(to)S
2129(a)S
2200(256le)S
2355(or)S
2465(device)S
2754(open)S
2976(for)S
3121(reading)S
3450(and/or)S
(writing.)316 3734 A
10 B
4102(Lseek)S
10 R
4381(sets)S
4559(the)S
4709(256le)S
4865(pointer)S
5177(of)S
2616 V
10 I
1080(d)S
10 R
1155(as)S
1264(follows:)S
2784 V
1440(If)S
10 I
1533(whence)S
10 R
1860(is)S
1952(SEEK_SET,)S
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2633(pointer)S
2943(is)S
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3172(to)S
10 I
3275(offset)S
10 R
3518(bytes.)S
2952 V
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10 I
1533(whence)S
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1860(is)S
1952(SEEK_CUR,)S
2512(the)S
2660(pointer)S
2970(is)S
3062(set)S
3199(to)S
3302(its)S
3422(current)S
3733(location)S
4082(plus)S
10 I
4274(offset)S
10 R
4500(.)S
3120 V
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1533(whence)S
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1952(SEEK_END,)S
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3890(file)S
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10 I
4242(offset)S
10 R
4468(.)S
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3487(as)S
3601(measured)S
4017(in)S
4125(bytes)S
4367(from)S
4593(beginning)S
5024(of)S
5138(the)S
3408 V
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1245(is)S
1342(returned.)S
1758(Some)S
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2500(incapable)S
2915(of)S
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3600(value)S
3847(of)S
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4112(pointer)S
4426(associated)S
4869(with)S
5077(such)S
3528 V
1080(a)S
1150(device)S
1438(is)S
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3696 V
9 R
720(N)S
722(NO)S
790(OT)S
858(TE)S
916(ES)S
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3816 V
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1080(Seeking)S
1438(far)S
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2447(file,)S
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4791(no)S
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1737(as)S
1846(zeros.)S
4104 V
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720(R)S
722(RE)S
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1030(N)S
1121(V)S
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4224 V
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1797(completion,)S
2314(the)S
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2803(file)S
2978(pointer)S
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3561(is)S
3668(returned.)S
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4576(a)S
4662(value)S
4921(of)S
10 R-1
5046(-)S
10 R
5103(1)S
5194(is)S
4344 V
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1441(and)S
10 B
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10 R
1877(is)S
1969(set)S
2106(to)S
2209(indicate)S
2553(the)S
2701(error.)S
4512 V
9 R
720(E)S
722(ER)S
780(RR)S
842(RO)S
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972(RS)S
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4632 V
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1080(Lseek)S
10 R
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2017(file)S
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10 I
1830(Fildes)S
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2107(is)S
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720(S)S
722(SE)S
774(EE)S
832(E)S
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5424 V
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10 B
1445(open)S
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720(B)S
722(BU)S
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852(GS)S
920(S)S
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1937(of)S
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2046(whence)S
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2373(is)S
2465(incorrect)S
2849(English,)S
3206(but)S
3359(maintained)S
3831(for)S
3974(historical)S
4374(reasons.)S
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720(Page)S
941(1)S
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940(E)S
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10 R-1
1345(-)S
10 R
1427(make)S
1670(a)S
1740(directory)S
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1248 V
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720(S)S
722(SY)S
774(YN)S
842(NO)S
910(OP)S
978(PS)S
1030(SI)S
1082(IS)S
1115(S)S
1368 V
10 B
1080(#include)S
1482(<sys/types.h>)S
1488 V
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2035(*)S
10 I
2085(path)S
10 B
2263(,)S
2326(mode_t)S
10 I
2683(mode)S
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2901())S
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9 R
720(D)S
722(DE)S
790(ES)S
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900(CR)S
962(RI)S
1024(IP)S
1057(PT)S
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2348(256le)S
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2709(name)S
10 I
2954(path)S
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3140(.)S
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3651(of)S
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3912(new)S
4107(256le)S
4263(is)S
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4787(from)S
10 I
5010(mode)S
10 R
5236(.)S
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1080((The)S
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1729(part)S
1911(of)S
2020(the)S
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3015(the)S
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3563(mode)S
3811(mask;)S
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10 B
4230(umask)S
10 R
4515((2)).)S
2304 V
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1270(directory's)S
1740(owner)S
2025(ID)S
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2265(set)S
2410(to)S
2521(the)S
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3085(effective)S
3472(user)S
3674(ID.)S
3865(The)S
4056(directory's)S
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4936(is)S
5037(set)S
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1513(parent)S
1790(directory)S
2179(in)S
2282(which)S
2553(it)S
2634(is)S
2726(created.)S
2592 V
1080(The)S
1266(low-order)S
1694(9)S
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1949(of)S
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2987(the)S
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3957(creation)S
4312(mask:)S
4582(all)S
4713(bits)S
4888(set)S
5030(in)S
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2712 V
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1480(256le)S
1634(mode)S
1882(creation)S
2232(mask)S
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2618(cleared.)S
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3156(umask)S
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3441((2).)S
2880 V
9 R
720(R)S
722(RE)S
784(ET)S
842(TU)S
900(UR)S
968(RN)S
1030(N)S
1121(V)S
1123(VA)S
1191(AL)S
1259(LU)S
1317(UE)S
1385(E)S
3000 V
10 R
1080(A)S
1182(0)S
1261(return)S
1531(value)S
1778(indicates)S
(success.)327 2165 A
2546(A)S
10 R-1
2648(-)S
10 R
2705(1)S
2784(return)S
3054(value)S
3301(indicates)S
3688(an)S
3812(error,)S
4063(and)S
4238(an)S
4363(error)S
4590(code)S
4810(is)S
4907(stored)S
5183(in)S
3120 V
10 B
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9 R
720(E)S
722(ER)S
780(RR)S
842(RO)S
904(OR)S
972(RS)S
1034(S)S
3408 V
10 B
1080(Mkdir)S
10 R
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1567(fail)S
1727(and)S
1897(no)S
2022(directory)S
(will)157 2411 A
2593(be)S
2713(created)S
3030(if:)S
3576 V
1080([ENOTDIR])S
1830(A)S
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2399(of)S
2508(the)S
2656(path)S
2854(pre256x)S
3114(is)S
3206(not)S
3359(a)S
3429(directory.)S
3744 V
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3864 V
1830(The)S
2012(path)S
2210(name)S
(exceeds)319 2453 A
2797(PATH_MAX)S
3371(characters.)S
4032 V
1080([ENOENT])S
1830(A)S
(component)446 1928 A
2399(of)S
2508(the)S
2656(path)S
2854(pre256x)S
3114(does)S
3323(not)S
3476(exist.)S
4200 V
1080([EACCES])S
1830(Search)S
2130(permission)S
2596(is)S
2688(denied)S
2981(for)S
3124(a)S
(component)446 3194 A
3665(of)S
3774(the)S
3922(path)S
4120(pre256x.)S
4368 V
1080([ELOOP])S
1830(Too)S
2033(many)S
2297(symbolic)S
2706(links)S
2942(were)S
(encountered)492 3180 A
3713(in)S
3833(translating)S
4300(the)S
4465(pathname.)S
4948((Minix-)S
4488 V
1830(vmd))S
4656 V
1080([EROFS])S
1830(The)S
2012(named)S
2305(256le)S
2459(resides)S
2764(on)S
2889(a)S
2959(read-only)S
3370(256le)S
3524(system.)S
4824 V
1080([EEXIST])S
1830(The)S
2012(named)S
2305(256le)S
2459(exists.)S
4992 V
1080([ENOSPC])S
1830(The)S
2027(directory)S
2431(in)S
2549(which)S
2835(the)S
2998(entry)S
3245(for)S
3403(the)S
3567(new)S
3776(directory)S
4181(is)S
4289(being)S
(placed)263 4553 A
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5166(be)S
5112 V
1830(extended)S
(because)319 2218 A
2562(there)S
2789(is)S
2881(no)S
(space)224 3006 A
3255(left)S
3415(on)S
3540(the)S
3688(256le)S
3842(system)S
4146(containing)S
4595(the)S
4743(directory.)S
5280 V
1080([ENOSPC])S
1830(The)S
2019(new)S
2219(directory)S
(cannot)268 2615 A
2915(be)S
3042(created)S
(because)319 3366 A
3717(there)S
3951(there)S
4185(is)S
4285(no)S
(space)224 4418 A
4675(left)S
4843(on)S
4976(the)S
5132(256le)S
5400 V
1830(system)S
2134(that)S
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2492(contain)S
2813(the)S
2961(directory.)S
5568 V
1080([ENOSPC])S
1830(There)S
2091(are)S
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2365(free)S
(inodes)262 2548 A
2835(on)S
2960(the)S
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3262(system)S
3566(on)S
3691(which)S
3962(the)S
4110(directory)S
4499(is)S
4591(being)S
4839(created.)S
5736 V
1080([EIO])S
1830(An)S
1978(I/O)S
2138(error)S
2360(occurred)S
2738(while)S
2987(making)S
3313(the)S
3461(directory)S
3850(entry)S
4082(or)S
4191(allocating)S
4613(the)S
(inode.)248 4761 A
5904 V
1080([EIO])S
1830(An)S
1978(I/O)S
2138(error)S
2360(occurred)S
2738(while)S
2987(reading)S
3314(from)S
3535(or)S
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3960(to)S
4063(the)S
4211(256le)S
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6072 V
1080([EFAULT])S
10 I
1830(Path)S
10 R
2045(points)S
2315(outside)S
2630(the)S
2778(process's)S
3178(allocated)S
3567(address)S
(space.)249 3894 A
6240 V
9 R
720(S)S
722(SE)S
774(EE)S
832(E)S
913(A)S
915(AL)S
983(LS)S
1041(SO)S
1093(O)S
6360 V
10 B
1080(chmod)S
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1371((2),)S
10 B
1539(stat)S
10 R
1696((2),)S
10 B
1864(umask)S
10 R
2149((2).)S
7903 V
720(Page)S
941(1)S
2669(()S
2711(May)S
2920(23,)S
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3278())S
4455(September)S
4911(17,)S
(1996)200 5061 A
8143 V
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720(N)S
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1783(make)S
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842(NO)S
910(OP)S
978(PS)S
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2118(path)S
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2296(,)S
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3410())S
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2787(path.)S
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3019(The)S
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1965(,)S
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2460(in)S
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2568(<sys/stat.h>)S
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3083(.)S
3163((The)S
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5009(by)S
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1080(process's)S
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(initialized)403 4291 A
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10 I
4947(dev)S
10 R
5116(and)S
2616 V
1080(is)S
1172(used)S
1381(to)S
1484(specify)S
1800(which)S
2071(device)S
2359(the)S
2507(special)S
2812(256le)S
2966(refers)S
3222(to.)S
2784 V
1080(If)S
1176(mode)S
1427(indicates)S
1813(a)S
1886(block)S
2137(or)S
2249(character)S
2648(special)S
2956(256le,)S
10 I
3138(dev)S
10 R
3306(is)S
3401(the)S
3552(device)S
3843(number)S
4178(of)S
4290(a)S
4363(character)S
4762(or)S
4874(block)S
5126(I/O)S
2904 V
1080(device.)S
1429(The)S
1622(low)S
1809(eight)S
2045(bits)S
2225(of)S
2344(the)S
2502(device)S
2800(number)S
3142(hold)S
3355(the)S
3513(minor)S
3788(device)S
4086(number)S
4428(that)S
4614(selects)S
4918(a)S
4998(device)S
3024 V
(among)273 1080 A
1387(the)S
1544(devices)S
(governed)374 1880 A
2288(by)S
2422(the)S
2579(same)S
2820(driver.)S
3145(The)S
3336(driver)S
3611(is)S
3712(selected)S
4071(by)S
4205(the)S
4362(major)S
4631(device)S
4929(number,)S
3144 V
1080(the)S
1228(next)S
1426(eight)S
1652(bits)S
1822(of)S
1931(the)S
2079(device)S
2367(number.)S
3312 V
1080(If)S
10 I
1184(mode)S
10 R
1438(does)S
1658(not)S
1823(indicate)S
2179(a)S
2261(block)S
2521(special)S
2838(or)S
2959(character)S
3367(special)S
3684(device,)S
10 I
4009(dev)S
10 R
4186(is)S
(ignored.)332 4290 A
4684((For)S
4895(example,)S
3432 V
1080(when)S
1323(creating)S
1673(a)S
1743(``256fo'')S
2044(special)S
2349(256le.))S
3600 V
10 B
1080(Mknod)S
10 R
1418(may)S
1616(be)S
(invoked)323 1736 A
2084(only)S
2287(by)S
2412(the)S
2560(super-user,)S
3030(unless)S
3306(it)S
3387(is)S
3479(being)S
3727(used)S
3936(to)S
4039(create)S
4306(a)S
4376(256fo.)S
3768 V
1080(The)S
1262(call)S
10 B
1433(mk256fo()S
10 I
1747(path)S
10 B
1933(,)S
10 I
1983(mode)S
10 B
2209())S
10 R
2268(is)S
2360(equivalent)S
2804(to)S
3936 V
10 B
1440(mknod()S
10 I
1776(path)S
10 B
1962(,)S
2012(()S
10 I
2046(mode)S
10 B
2297(&)S
(0777))234 2406 A
2665(|)S
2712(S_IFIFO,)S
3148(0))S
4104 V
9 R
720(R)S
722(RE)S
784(ET)S
842(TU)S
900(UR)S
968(RN)S
1030(N)S
1121(V)S
1123(VA)S
1191(AL)S
1259(LU)S
1317(UE)S
1385(E)S
4224 V
10 R
(Upon)223 1080 A
(successful)414 1330 A
1771(completion)S
2250(a)S
2322(value)S
2567(of)S
2678(0)S
2755(is)S
2849(returned.)S
3262(Otherwise,)S
3729(a)S
3801(value)S
4046(of)S
10 R-1
4158(-)S
10 R
4215(1)S
4293(is)S
4388(returned)S
4752(and)S
10 B
(errno)241 4925 A
10 R
5194(is)S
4344 V
1080(set)S
1217(to)S
1320(indicate)S
1664(the)S
1812(error.)S
4512 V
9 R
720(E)S
722(ER)S
780(RR)S
842(RO)S
904(OR)S
972(RS)S
1034(S)S
4632 V
10 B
1080(Mknod)S
10 R
(will)157 1418 A
1600(fail)S
1760(and)S
1930(the)S
2078(256le)S
2232(mode)S
(will)157 2480 A
2662(be)S
2782(unchanged)S
3242(if:)S
4800 V
1080([ENOTDIR])S
1830(A)S
(component)446 1928 A
2399(of)S
2508(the)S
2656(path)S
2854(pre256x)S
3114(is)S
3206(not)S
3359(a)S
3429(directory.)S
4968 V
([ENAMETOOLONG])916 1080 A
5088 V
1830(The)S
2012(path)S
2210(name)S
(exceeds)319 2453 A
2797(PATH_MAX)S
3371(characters.)S
5256 V
1080([ENOENT])S
1830(A)S
(component)446 1928 A
2399(of)S
2508(the)S
2656(path)S
2854(pre256x)S
3114(does)S
3323(not)S
3476(exist.)S
5424 V
1080([EACCES])S
1830(Search)S
2130(permission)S
2596(is)S
2688(denied)S
2981(for)S
3124(a)S
(component)446 3194 A
3665(of)S
3774(the)S
3922(path)S
4120(pre256x.)S
5592 V
1080([ELOOP])S
1830(Too)S
2033(many)S
2297(symbolic)S
2706(links)S
2942(were)S
(encountered)492 3180 A
3713(in)S
3833(translating)S
4300(the)S
4465(pathname.)S
4948((Minix-)S
5712 V
1830(vmd))S
5880 V
1080([EPERM])S
1830(The)S
2012(process's)S
2412(effective)S
2791(user)S
2984(ID)S
3116(is)S
3208(not)S
3361(super-user.)S
6048 V
1080([EIO])S
1830(An)S
1978(I/O)S
2138(error)S
2360(occurred)S
2738(while)S
2987(making)S
3313(the)S
3461(directory)S
3850(entry)S
4082(or)S
4191(allocating)S
4613(the)S
(inode.)248 4761 A
6216 V
1080([ENOSPC])S
1830(The)S
2039(directory)S
2455(in)S
2585(which)S
2883(the)S
3058(entry)S
3317(for)S
3488(the)S
3664(new)S
(node)195 3885 A
4133(is)S
4253(being)S
(placed)263 4529 A
(cannot)268 4845 A
5166(be)S
6336 V
1830(extended)S
(because)319 2218 A
2562(there)S
2789(is)S
2881(no)S
(space)224 3006 A
3255(left)S
3415(on)S
3540(the)S
3688(256le)S
3842(system)S
4146(containing)S
4595(the)S
4743(directory.)S
6504 V
1080([ENOSPC])S
1830(There)S
2091(are)S
2240(no)S
2365(free)S
(inodes)262 2548 A
2835(on)S
2960(the)S
3108(256le)S
3262(system)S
3566(on)S
3691(which)S
3962(the)S
(node)195 4110 A
4330(is)S
4422(being)S
4670(created.)S
6672 V
1080([EROFS])S
1830(The)S
2012(named)S
2305(256le)S
2459(resides)S
2764(on)S
2889(a)S
2959(read-only)S
3370(256le)S
3524(system.)S
6840 V
1080([EEXIST])S
1830(The)S
2012(named)S
2305(256le)S
2459(exists.)S
7008 V
1080([EFAULT])S
10 I
1830(Path)S
10 R
2045(points)S
2315(outside)S
2630(the)S
2778(process's)S
3178(allocated)S
3567(address)S
(space.)249 3894 A
7176 V
9 R
720(S)S
722(SE)S
774(EE)S
832(E)S
913(A)S
915(AL)S
983(LS)S
1041(SO)S
1093(O)S
7296 V
10 B
1080(chmod)S
10 R
1371((2),)S
10 B
1539(stat)S
10 R
1696((2),)S
10 B
1864(umask)S
10 R
2149((2).)S
7903 V
720(Page)S
941(1)S
4455(September)S
4911(17,)S
(1996)200 5061 A
8143 V
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/slant 0 def
/height 0 def
480 V
10 R
(MOUNT)370 720 A
1098(()S
1140(2)S
1198())S
2696(Eighth)S
(Edition)296 2989 A
(MOUNT)370 4749 A
5127(()S
5169(2)S
5227())S
960 V
9 R
720(N)S
722(NA)S
790(AM)S
858(ME)S
940(E)S
1080 V
10 R
(mount,)281 1080 A
(umount)306 1386 A
10 R-1
1717(-)S
10 R
(mount)256 1799 A
2080(or)S
(umount)306 2189 A
2520(a)S
2590(256le)S
2744(system)S
1248 V
9 R
720(S)S
722(SY)S
774(YN)S
842(NO)S
910(OP)S
978(PS)S
1030(SI)S
1082(IS)S
1115(S)S
1368 V
10 B
1080(#include)S
1482(<unistd.h>)S
1488 V
1080(#include)S
1482(<sys/mount.h>)S
1728 V
1080(int)S
1236(mount(char)S
1784(*)S
10 I
1834(special)S
10 B
2119(,)S
2182(char)S
2416(*)S
10 I
2466(name)S
10 B
2684(,)S
2747(int)S
10 I
(257ag)150 2903 A
10 B
3053())S
1848 V
1080(int)S
1236(umount(char)S
1840(*)S
10 I
1890(name)S
10 B
2108())S
2016 V
9 R
720(D)S
722(DE)S
790(ES)S
848(SC)S
900(CR)S
962(RI)S
1024(IP)S
1057(PT)S
1109(TI)S
1167(IO)S
1200(ON)S
1268(N)S
2136 V
10 B
(Mount())359 1080 A
10 R
1477(tells)S
1683(the)S
1844(system)S
2161(that)S
2351(the)S
2513(256le)S
2681(system)S
10 I
2999(special)S
10 R
3323(is)S
3429(to)S
3546(be)S
(mounted)351 3680 A
4070(on)S
4209(the)S
4371(256le)S
10 I
4539(name)S
10 R
4765(,)S
4829(effectively)S
2256 V
1080(overlaying)S
10 I
1539(name)S
10 R
1786(with)S
1994(the)S
2146(256le)S
2304(tree)S
2485(on)S
10 I
2614(special)S
10 R
2907(.)S
10 I
2986(Name)S
10 R
3250(may)S
3452(of)S
3564(any)S
3737(type,)S
3963(except)S
4254(that)S
4433(if)S
4523(the)S
4674(root)S
4864(of)S
10 I
4976(special)S
2376 V
10 R
1080(is)S
1173(a)S
1244(directory,)S
1659(then)S
10 I
1858(name)S
10 R
2102(must)S
2323(also)S
2511(be)S
2632(a)S
2703(directory.)S
10 I
3143(Special)S
10 R
3465(must)S
3686(be)S
3807(a)S
3878(block)S
4127(special)S
4433(256le,)S
4614(except)S
4904(for)S
(loop-)212 5049 A
2496 V
1080(back)S
(mounts.)320 1295 A
1665(For)S
(loopback)368 1830 A
(mounts)295 2223 A
2543(a)S
2613(normal)S
2923(256le)S
3077(or)S
3186(directory)S
3575(is)S
3667(used)S
3876(for)S
10 I
4019(special)S
10 R
4312(,)S
4362(which)S
4633(must)S
4853(be)S
4973(seen)S
5177(as)S
2616 V
1080(the)S
1228(root)S
1415(of)S
1524(a)S
1594(virtual)S
1882(device.)S
10 I
2220(Flag)S
10 R
2435(is)S
2527(0)S
2602(for)S
2745(a)S
2815(read-write)S
(mount,)281 3256 A
3562(1)S
3637(for)S
3780(read-only.)S
2784 V
10 B
(Umount())421 1080 A
10 R
1535(removes)S
1911(the)S
(connection)441 2069 A
2545(between)S
2916(a)S
2996(device)S
3294(and)S
3474(a)S
(mount)256 3554 A
3845(point,)S
10 I
4111(name)S
10 R
4364(may)S
4572(refer)S
4799(to)S
4912(either)S
5177(of)S
2904 V
1080(them.)S
1370(If)S
1477(more)S
1723(than)S
1935(one)S
2119(device)S
2421(is)S
(mounted)351 2527 A
2917(on)S
3056(the)S
3217(same)S
(mount)256 3462 A
3756(point)S
4000(then)S
(unmounting)484 4211 A
4733(at)S
4844(the)S
(mount)256 5005 A
3024 V
1080(point)S
1333(removes)S
1721(the)S
1891(last)S
(mounted)351 2078 A
2476(device,)S
(unmounting)484 2811 A
3342(a)S
3434(device)S
3744(removes)S
4132(precisely)S
4544(that)S
4743(device.)S
5104(The)S
3144 V
(unmount)356 1080 A
(will)157 1461 A
1643(only)S
(succeed)319 1846 A
2190(if)S
(none)195 2277 A
2497(of)S
2606(the)S
2754(256les)S
2947(on)S
3072(the)S
3220(device)S
3508(are)S
3657(in)S
3760(use.)S
3312 V
1080(Both)S
1300(calls)S
1510(may)S
1708(only)S
1911(be)S
2031(executed)S
2414(by)S
2539(the)S
2687(super-user.)S
3480 V
9 R
720(S)S
722(SE)S
774(EE)S
832(E)S
913(A)S
915(AL)S
983(LS)S
1041(SO)S
1093(O)S
3600 V
10 B
1080(mount)S
10 R
1360((1),)S
10 B
1528(umount)S
10 R
1864((1).)S
3768 V
9 R
720(A)S
722(AU)S
790(UT)S
858(TH)S
916(HO)S
984(OR)S
1052(R)S
3888 V
10 R
1080(Kees)S
1307(J.)S
1396(Bot)S
1566((kjb@cs.vu.nl))S
7903 V
720(Page)S
941(1)S
2669(()S
2711(May)S
2920(14,)S
(1986)200 3070 A
3278())S
4455(September)S
4911(17,)S
(1996)200 5061 A
8143 V
EP
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/slant 0 def
/height 0 def
480 V
10 R
720(OPEN)S
992(()S
1034(2)S
1092())S
2696(Eighth)S
(Edition)296 2989 A
4855(OPEN)S
5127(()S
5169(2)S
5227())S
960 V
9 R
720(N)S
722(NA)S
790(AM)S
858(ME)S
940(E)S
1080 V
10 R
1080(open)S
10 R-1
1300(-)S
10 R
1382(open)S
1602(a)S
1672(256le)S
1826(for)S
1969(reading)S
2296(or)S
(writing,)316 2405 A
2746(or)S
2855(create)S
3122(a)S
3192(new)S
3385(256le)S
1248 V
9 R
720(S)S
722(SY)S
774(YN)S
842(NO)S
910(OP)S
978(PS)S
1030(SI)S
1082(IS)S
1115(S)S
1368 V
10 B
1080(#include)S
1482(<sys/types.h>)S
1488 V
1080(#include)S
1482(<fcntl.h>)S
1728 V
1080(int)S
1236(open(const)S
1739(char)S
1973(*)S
10 I
2023(path)S
10 B
2201(,)S
2264(int)S
10 I
(257ags)189 2420 A
10 R
2647([)S
10 B
2681(,)S
2744(mode_t)S
10 I
3101(mode)S
10 R
3319(])S
10 B
3353())S
1896 V
9 R
720(D)S
722(DE)S
790(ES)S
848(SC)S
900(CR)S
962(RI)S
1024(IP)S
1057(PT)S
1109(TI)S
1167(IO)S
1200(ON)S
1268(N)S
2016 V
10 B
1080(Open)S
10 R
1349(opens)S
1617(the)S
1774(256le)S
10 I
1937(path)S
10 R
2149(for)S
2301(reading)S
2637(and/or)S
(writing,)316 2928 A
3278(as)S
3396(speci256ed)S
3789(by)S
3924(the)S
10 I
(257ags)189 4082 A
10 R
4306(argument)S
4721(and)S
4901(returns)S
5216(a)S
2136 V
1080(descriptor)S
1515(for)S
1665(that)S
1848(256le.)S
2059(The)S
10 I
(257ags)189 2248 A
10 R
2469(argument)S
2881(may)S
3086(indicate)S
3437(the)S
3592(256le)S
3753(is)S
3852(to)S
3961(be)S
4087(created)S
4410(if)S
4503(it)S
4590(does)S
4805(not)S
4964(already)S
2256 V
1080(exist)S
1296((by)S
1456(specifying)S
1901(the)S
2050(O_CREAT)S
2530(257ag),)S
2766(in)S
2870(which)S
3143(case)S
3344(the)S
3494(256le)S
3650(is)S
3744(created)S
4063(with)S
4269(mode)S
10 I
4519(mode)S
10 R
4764(as)S
4875(described)S
2376 V
1080(in)S
10 B
1183(chmod)S
10 R
1474((2))S
1617(and)S
1787(modi256ed)S
2169(by)S
2294(the)S
2442(process')S
2803(umask)S
3090(value)S
3333((see)S
10 B
3521(umask)S
10 R
3806((2)).)S
2544 V
10 I
1080(Path)S
10 R
1296(is)S
1389(the)S
1539(address)S
1868(of)S
1979(a)S
2051(string)S
2307(of)S
2418(ASCII)S
2709(characters)S
3146(representing)S
3671(a)S
3743(path)S
3943(name,)S
4213(terminated)S
4671(by)S
4798(a)S
4870(null)S
5053(char-)S
2664 V
1080(acter.)S
1352(The)S
1534(257ags)S
1749(speci256ed)S
2132(are)S
2281(formed)S
2597(by)S
10 I
2722(or)S
10 R
2819('ing)S
3006(the)S
3154(following)S
3570(values)S
2832 V
(O_RDONLY)544 1440 A
2040(open)S
2260(for)S
2403(reading)S
2730(only)S
2952 V
1440(O_WRONLY)S
2040(open)S
2260(for)S
(writing)291 2403 A
2719(only)S
3072 V
1440(O_RDWR)S
2040(open)S
2260(for)S
2403(reading)S
2730(and)S
(writing)291 2900 A
3192 V
(O_NONBLOCKdo)784 1440 A
2249(not)S
2402(block)S
2650(on)S
2775(open)S
3312 V
1440(O_APPEND)S
2040(append)S
2355(on)S
(each)185 2480 A
2690(write)S
3432 V
1440(O_CREAT)S
2040(create)S
2307(256le)S
2461(if)S
2548(it)S
2629(does)S
2838(not)S
2991(exist)S
3552 V
1440(O_TRUNC)S
2040(truncate)S
2390(size)S
2572(to)S
2675(0)S
3672 V
1440(O_EXCL)S
2040(error)S
2262(if)S
2349(create)S
2616(and)S
2786(256le)S
2940(exists)S
3840 V
1080(Opening)S
1471(a)S
1561(256le)S
1735(with)S
1959(O_APPEND)S
2521(set)S
2679(causes)S
(each)185 2988 A
3219(write)S
3473(on)S
3619(the)S
3788(256le)S
3963(to)S
4087(be)S
4228(appended)S
4659(to)S
4783(the)S
4952(end.)S
5193(If)S
3960 V
1080(O_TRUNC)S
1578(is)S
1678(speci256ed)S
2069(and)S
2247(the)S
2402(256le)S
2563(exists,)S
2849(the)S
3004(256le)S
3165(is)S
3264(truncated)S
3671(to)S
3781(zero)S
3987(length.)S
4320(If)S
4420(O_EXCL)S
4839(is)S
4938(set)S
5082(with)S
4080 V
1080(O_CREAT,)S
1590(then)S
1794(if)S
1887(the)S
2042(256le)S
2203(already)S
2532(exists,)S
2818(the)S
2973(open)S
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3918(This)S
4129(can)S
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4754(implement)S
5216(a)S
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3430(is)S
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3829(the)S
3977(last)S
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4613(of)S
4722(the)S
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4320 V
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1183(a)S
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2244(a)S
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3478(a)S
3549(256le)S
3704(descriptor)S
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4848 V
1080(used)S
1289(to)S
1392(mark)S
1624(the)S
1772(current)S
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2713(the)S
2861(256le)S
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3244(to)S
3347(the)S
3495(beginning)S
3921(of)S
4030(the)S
4178(256le.)S
5016 V
1080(The)S
1262(new)S
1455(descriptor)S
1883(is)S
1975(set)S
2112(to)S
2215(remain)S
2520(open)S
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10 B
3017(execve)S
10 R
3322(system)S
3626(calls;)S
3864(see)S
10 B
4018(close)S
10 R
4225((2).)S
5184 V
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1262(system)S
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2478(number)S
2810(of)S
2919(descriptors)S
3386(open)S
3606(simultaneously)S
4239(by)S
4364(one)S
4534(process.)S
5352 V
9 R
720(E)S
722(ER)S
780(RR)S
842(RO)S
904(OR)S
972(RS)S
1034(S)S
5472 V
10 R
1080(The)S
1262(named)S
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2562(or)S
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3725(true:)S
5640 V
1080([ENOTDIR])S
1830(A)S
(component)446 1928 A
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2656(path)S
2854(pre256x)S
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3359(a)S
3429(directory.)S
5808 V
([ENAMETOOLONG])916 1080 A
5928 V
1830(The)S
2012(path)S
2210(name)S
(exceeds)319 2453 A
2797(PATH_MAX)S
3371(characters.)S
6096 V
1080([ENOENT])S
1830(O_CREAT)S
2309(is)S
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6264 V
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2854(name)S
3097(that)S
3273(must)S
3493(exist)S
3708(does)S
3917(not)S
4070(exist.)S
6432 V
1080([EACCES])S
1830(Search)S
2130(permission)S
2596(is)S
2688(denied)S
2981(for)S
3124(a)S
(component)446 3194 A
3665(of)S
3774(the)S
3922(path)S
4120(pre256x.)S
6600 V
1080([EACCES])S
1830(The)S
2012(required)S
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2878((for)S
3055(reading)S
3382(and/or)S
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4599(the)S
4747(named)S
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1830(O_CREAT)S
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4091(directory)S
4486(in)S
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4872(it)S
4959(is)S
5057(to)S
5166(be)S
6888 V
1830(created)S
2147(does)S
2356(not)S
2509(permit)S
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7056 V
1080([EACCES])S
1830(A)S
1928(device)S
2216(to)S
2319(be)S
2439(opened)S
2754(for)S
(writing)291 2897 A
3213(is)S
(physically)413 3305 A
3743(write)S
3976(protected.)S
7224 V
1080([ELOOP])S
1830(Too)S
2033(many)S
2297(symbolic)S
2706(links)S
2942(were)S
(encountered)492 3180 A
3713(in)S
3833(translating)S
4300(the)S
4465(pathname.)S
4948((Minix-)S
7344 V
1830(vmd))S
7903 V
720(Page)S
941(1)S
2669(()S
2711(May)S
2920(14,)S
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3278())S
4455(September)S
4911(17,)S
(1996)200 5061 A
8143 V
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720(OPEN)S
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960 V
1080([EISDIR])S
1830(The)S
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4260(is)S
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4467(be)S
4593(opened)S
4914(for)S
5064(writ-)S
1080 V
1830(ing.)S
1248 V
1080([EROFS])S
1830(The)S
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2459(resides)S
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3048(descriptors)S
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3669(process)S
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4155(already)S
4477(been)S
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1584 V
1080([ENFILE])S
1830(The)S
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2691(is)S
2783(full.)S
1752 V
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1830(The)S
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4038(256le,)S
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4553(device)S
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1872 V
1830(with)S
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2663(does)S
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3025(exist.)S
2040 V
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1830(O_CREAT)S
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3955(the)S
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5054(entry)S
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2329(256le)S
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2583(being)S
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3424(be)S
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4288(there)S
4519(is)S
4615(no)S
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2280 V
1830(the)S
1978(256le)S
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2436(containing)S
2885(the)S
3033(directory.)S
2448 V
1080([ENOSPC])S
1830(O_CREAT)S
2309(is)S
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4110(are)S
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2259(which)S
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4292(allocating)S
4725(the)S
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1830(O_CREAT.)S
3024 V
1080([EFAULT])S
10 I
1830(Path)S
10 R
2045(points)S
2315(outside)S
2630(the)S
2778(process's)S
3178(allocated)S
3567(address)S
(space.)249 3894 A
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1080([EEXIST])S
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2891(were)S
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3496(and)S
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9 R
720(S)S
722(SE)S
774(EE)S
832(E)S
913(A)S
915(AL)S
983(LS)S
1041(SO)S
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3480 V
10 B
1080(chmod)S
10 R
1371((2),)S
10 B
1539(close)S
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1746((2),)S
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(dup)168 1914 A
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2082((2),)S
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2250(fcntl)S
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2447((2),)S
10 B
2615(lseek)S
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2828((2),)S
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2996(read)S
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3192((2),)S
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3360(write)S
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3585((2),)S
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3753(umask)S
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4038((2).)S
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720(September)S
1176(17,)S
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4990(Page)S
5211(2)S
8143 V
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720(N)S
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10 R-1
1334(-)S
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1416(stop)S
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720(S)S
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774(YN)S
842(NO)S
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978(PS)S
1030(SI)S
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1368 V
10 B
1080(#include)S
1482(<unistd.h>)S
1608 V
1080(int)S
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720(D)S
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790(ES)S
848(SC)S
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962(RI)S
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1080(the)S
1232(alarm)S
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1080(Always)S
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1775(1.)S
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1080([EINTR])S
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720(S)S
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774(EE)S
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915(AL)S
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3168 V
10 B
1080(alarm)S
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1337((2),)S
10 B
(kill)140 1505 A
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1645((2),)S
10 B
1813(sigsuspend)S
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7903 V
720(Page)S
941(1)S
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8143 V
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1248 V
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720(D)S
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4923(256ldes)S
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2807(note)S
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1080(The)S
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3477(-)S
10 R
3534(1)S
3609(if)S
3696(an)S
3816(error)S
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3792 V
9 R
720(E)S
722(ER)S
780(RR)S
842(RO)S
904(OR)S
972(RS)S
1034(S)S
3912 V
10 R
1080(The)S
10 B
1262(pipe)S
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1472(call)S
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4080 V
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9 R
720(S)S
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10 B
1080(sh)S
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1343(read)S
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1539((2),)S
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2579(be)S
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3278())S
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8143 V
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1352(-)S
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1080(#include)S
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4629(is)S
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2212(call)S
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3727(-)S
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4502(the)S
4655(global)S
4936(variable)S
2832 V
10 I
1080(errno)S
10 R
1328(is)S
1420(set)S
1557(to)S
1660(indicate)S
2004(the)S
2152(error.)S
3000 V
9 R
720(E)S
722(ER)S
780(RR)S
842(RO)S
904(OR)S
972(RS)S
1034(S)S
3120 V
10 R
1080([EIO])S
1830(The)S
2012(request)S
2328(code)S
2543(is)S
2635(invalid.)S
3288 V
1080([ESRCH])S
1830(The)S
2012(speci256ed)S
2395(process)S
2722(does)S
2931(not)S
3084(exist.)S
3456 V
1080([EIO])S
1830(The)S
2012(given)S
2260(signal)S
2525(number)S
2857(is)S
2949(invalid.)S
3624 V
1080([EIO])S
1830(The)S
2012(speci256ed)S
2395(address)S
2722(is)S
2814(out)S
2967(of)S
(bounds.)314 3076 A
3792 V
1080([EPERM])S
1830(The)S
2012(speci256ed)S
2395(process)S
(cannot)268 2722 A
3015(be)S
(traced.)272 3135 A
3960 V
9 R
720(S)S
722(SE)S
774(EE)S
832(E)S
913(A)S
915(AL)S
983(LS)S
1041(SO)S
1093(O)S
4080 V
10 B
1080(wait)S
10 R
1265((2),)S
10 B
1433(sigaction)S
10 R
1813((2),)S
10 B
1981(mdb)S
10 R
2177((1).)S
4248 V
9 R
720(B)S
722(BU)S
784(UG)S
852(GS)S
920(S)S
4368 V
10 B
1080(Ptrace)S
10 R
1392(is)S
1490(unique)S
1794(and)S
1970(arcane;)S
2293(it)S
(should)267 2380 A
2678(be)S
(replaced)342 2804 A
3177(with)S
3387(a)S
3463(special)S
3774(256le)S
3934(that)S
4116(can)S
4287(be)S
4413(opened)S
4734(and)S
4910(read)S
5116(and)S
4488 V
(written.)311 1080 A
1449(The)S
1639(control)S
1957(functions)S
2364(could)S
2620(then)S
2826(be)S
2954(implemented)S
3512(with)S
10 B
3724(ioctl)S
10 R
3909((2))S
4060(calls)S
4278(on)S
4411(this)S
4588(256le.)S
4799(This)S
5010(would)S
4608 V
1080(be)S
1200(simpler)S
1527(to)S
(understand)441 1630 A
2096(and)S
2266(have)S
2481(much)S
2729(higher)S