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📄 cawf.1

📁 操作系统设计与实现源码
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2160(.\257)S2520(.ft)S2880(.i0)S3240(.ie)S3600(.if)S3960(.in)S6000 V1440(.it)S1800(.lg)S2160(.li)S2520(.ll)S2880(.ls)S3240(.na)S3600(.ne)S3960(.nf)S6120 V1440(.nr)S1800(.ns)S2160(.pl)S2520(.po)S2880(.ps)S3240(.rm)S3600(.rn)S3960(.rr)S6240 V1440(.rs)S1800(.so)S2160(.sp)S2520(.ta)S2880(.ti)S3240(.tm)S3600(.tr)S6408 V1080(and)S1250(the)S1398(following)S1814(in-text)S2102(codes:)S6576 V1330(\\$)S1690(\\%)S2050(\\*)S2410(\\")S2770(\\c)S3130(\\f)S3490(\\h)S3850(\\k)S6696 V1330(\\n)S1690(\\s)S2050(\\w)S6864 V1080(plus)S1272(the)S1420(full)S1585(list)S1733(of)S10 I1842(nroff)S10 R2037(/)S10 I2065(troff)S10 R2263(special)S2568(characters)S3003(in)S3106(the)S3254(original)S3592(V7)S10 I3740(troff)S10 R3938(manual.)S7032 V1080(Many)S1345(restrictions)S1824(are)S1979(present;)S2329(the)S2483(behavior)S2866(in)S2975(general)S3303(is)S3401(a)S3477(subset)S3759(of)S10 I3874(nroff)S10 R4069('s.)S4223(Of)S4361(particular)S4779(note)S4983(are)S5138(the)S7152 V1080(following:)S7320 V10 Y11080(d)S10 R1180(The)S1374(fully)S(supported)396 1601 A2034(nroff)S2273(request)S2601(control)S2923(character)S3331(is)S3435(the)S3596(period.)S3941(There)S4215(is)S4320(limited)S(support)301 4643 A4982(for)S5138(the)S7440 V(non)150 1180 A10 R-11330(-)S10 R1387(break,)S1661(acute)S(accent)258 1899 A2182(control)S2492(character.)S7903 V720(Page)S941(1)S2611(\()S2653(November,)S(1992)200 3128 A3336(\))S4455(September)S4911(13,)S(1996)200 5061 A8143 VEP%%Page: 2 2BP/slant 0 def/height 0 def480 V10 R720(CAWF)S1019(\()S1061(1)S1119(\))S2696(Eighth)S(Edition)296 2989 A4828(CAWF)S5127(\()S5169(1)S5227(\))S960 V10 Y11080(d)S10 R1180(Point)S1417(sizes)S1638(do)S1763(not)S1916(exist;)S10 B2159(.ps)S10 R2304(is)S(ignored.)332 2396 A1128 V10 Y11080(d)S10 R1180(Special)S1502(vertical)S1830(spacing)S10 R-12162(-)S10 R2244(the)S10 B2392(.vs)S10 R2531(request)S2847(included)S10 R-13218(-)S10 R3300(is)S(ignored.)332 3392 A1296 V10 Y11080(d)S10 R(Conditionals)513 1180 A1728(cover)S1987(only)S2200(the)S2358(numeric)S2723(comparisons)S3266(>,)S3383(=,)S3500(<,)S3617(>=)S3766(and)S3946(<=)S4095(on)S10 B4231(\\n\(.$)S10 R4424(;)S4488(string)S4753(comparisons)S1416 V1180(between)S1542(a)S1613(macro)S1891(parameter)S2321(and)S2492(a)S(literal;)264 2563 A10 B2853(n)S10 R2935(\(always)S3275(true\);)S3520(and)S10 B3690(t)S10 R3749(\(always)S4088(false\).)S4388(Only)S4614(single)S4879(line)S(input)206 5055 A1536 V1180(is)S(accepted)353 1272 A1650(from)S(conditionals;)519 1871 A(multi)212 2415 A10 R-12627(-)S10 R2684(line)S(input)206 2860 A10 R-13091(-)S10 R3173(e.g.,)S3368(\\\()S10 I3430(anything)S10 R3781(\\\))S10 R-13868(-)S10 R3950(is)S4042(not)S(supported.)421 4195 A1704 V10 Y11080(d)S10 R1180(The)S1362(handling)S1738(of)S1847(strings)S2140(is)S2232(generally)S(primitive.)394 2632 A1872 V10 Y11080(d)S10 R1180(Horizontal)S1639(motion)S1951(via)S10 B2102(\\h)S10 R2214(must)S2437(be)S(supplied)340 2560 A2928(with)S3136(a)S3210(number)S3546(register)S3878(interpolation)S4421(and)S4595(must)S4819(be)S(positive)318 4943 A1992 V1180(-)S1239(e.)S1334(g.,)S10 B1459(\\w\\n\(NN)S10 R1824(,)S1874(where)S2146(the)S2294(value)S2537(in)S2640(NN)S2811(is)S2903(>=)S3042(0.)S2160 V10 Y11080(d)S10 R1180(The)S10 B1370(\\k)S10 R1487(function)S1855(is)S1955(reliable)S2291(only)S2502(after)S2721(TAB)S2956(characters,)S3424(so)S3546(it)S3635(is)S3735(useful)S4014(only)S4225(for)S4377(measuring)S4830(table)S5060(posi-)S2280 V1180(tions.)S2448 V10 Y11080(d)S10 R1180(The)S10 B1362(.di)S10 R1496(request)S1812(only)S2015(turns)S2241(output)S2522(on)S2647(and)S2817(off)S10 R-12960(-)S10 R3042(any)S3212(macro)S3489(name)S3732(is)S(ignored.)332 3824 A2616 V10 Y11080(d)S10 R1180(Expressions)S1693(-)S1754(e.)S1851(g.,)S10 B1978(.sp)S10 R2125(-)S2186(are)S2338(reasonably)S2802(general,)S3152(but)S3308(the)S10 B3459(|)S10 R3481(,)S10 B3534(&)S10 R3618(,)S3671(and)S10 B3844(:)S10 R3906(operators)S4309(do)S4437(not)S4593(exist,)S4836(there)S5066(must)S2736 V1180(be)S1312(white)S(space)224 1573 A1834(between)S2207(the)S2367(end)S2549(of)S2670(the)S10 I2830(nroff)S10 R3061(function)S3432(and)S3613(the)S3772(beginning)S4209(of)S4329(the)S4488(expression,)S4979(and)S10 B5160(\\w)S2856 V10 R1180(requires)S1530(that)S(quote)223 1706 A(\('\))102 1954 A2081(be)S2201(used)S2410(as)S2519(the)S2667(delimiters.)S10 B3146(\\w)S10 R(counts)262 3273 A3561(the)S3710(characters)S4146(inside)S4412(the)S(quotes)262 4561 A4849(and)S5020(scales)S2976 V1180(the)S1328(result)S1577(in)S1680(ens,)S1864(so)S1978(that,)S2179(for)S2322(example,)S2713(\\w'\\\(bu')S3069(equals)S3351(4n,)S3501(and)S3671(\\w'\\\(bu'/1n)S4155(equals)S4437(4.)S3144 V10 Y11080(d)S10 R1180(The)S1362(only)S(acceptable)426 1565 A(count)223 2016 A2264(for)S2407(the)S10 B2555(.it)S10 R2667(request)S2983(is)S3075(one,)S3270(and)S3440(it)S3522(is)S3615(effective)S3995(only)S4199(with)S10 B4404(man)S10 R4594(,)S10 B4645(me)S10 R4800(or)S10 B4910(ms)S10 R5059(mac-)S3264 V1180(ros.)S3432 V10 Y11080(d)S10 R1180(The)S1368(default)S1679(scaling)S1995(factor)S2262(is)S2360(`v')S2509(for)S2659(the)S10 B2814(.ne)S10 R2940(,)S10 B2997(.sp)S10 R3117(,)S3174(and)S10 B3351(.pl)S10 R3492(raw)S10 I3676(nroff)S10 R3903(requests;)S4293(it)S4381(is)S4480(`u')S4630(for)S10 B4780(.nr)S10 R4906(;)S4966(and)S5143(`n')S3552 V1180(for)S10 B1323(.in)S10 R1432(,)S10 B1482(.ll)S10 R1563(,)S10 B1613(.ls)S10 R1705(,)S10 B1755(.po)S10 R1886(,)S10 B1936(.ta)S10 R2070(and)S10 B2240(.ti)S10 R2327(.)S2402(\(A)S2534(different)S2907(scaling)S3217(factor)S3478(may)S3676(be)S3796(speci\256ed)S4179(with)S4383(a)S(trailing)291 4453 A4769(character.\))S3720 V10 Y11080(d)S10 R1180(Some)S1434(obsolete)S1794(or)S1903(meaningless)S2425(requests)S10 R-12780(-)S10 B2862(.i0)S10 R2965(,)S10 B3015(.lg)S10 R3143(and)S10 B3313(.li)S10 R-13419(-)S10 R3501(are)S3650(silently)S(ignored.)332 3971 A3888 V1080(White)S(space)224 1360 A1618(at)S1725(the)S1882(beginning)S2317(of)S2435(lines,)S2685(and)S2865(embedded)S3313(white)S(space)224 3572 A3831(within)S4123(lines)S4348(is)S4450(dealt)S4681(with)S4895(properly.)S4008 V1080(Sentence)S1470(terminators)S1955(at)S2054(ends)S2264(of)S2374(lines)S2590(are)S(understood)446 2740 A3212(to)S3316(imply)S3576(extra)S(space)224 3803 A4052(afterward)S4465(in)S4568(\256lled)S4800(lines.)S5065(Tabs)S4128 V1080(are)S1245(implemented)S1811(crudely)S2154(and)S2340(not)S2510(exactly,)S(although)351 2868 A3261(usually)S3593(they)S3808(work)S4057(as)S4183(expected.)S(Hyphenation)519 4633 A5194(is)S4248 V(done)195 1080 A1308(only)S1519(at)S1625(explicit)S(hyphens,)359 1960 A2351(em-dashes,)S2833(and)S10 I3010(nroff)S10 R3237(discretionary)S(hyphens.)359 3795 A4211(By)S4360(default)S4672(bold)S4882(and)S5059(italic)S4368 V1080(characters)S1521(are)S1676(emulated)S2076(with)S2286(backspacing)S2814(and)S2990(overprinting,)S3543(but)S3702(the)S10 B-13857(-)S10 B3914(d)S10 R4002(and)S10 B-14179(-)S10 B4236(f)S10 R4302(options,)S4654(combined)S5082(with)S4488 V1080(the)S1235(contents)S1602(of)S1718(the)S1873(device)S2168(con\256guration)S2736(\256le,)S2922(may)S3127(be)S3254(used)S3470(to)S3580(generate)S3954(special)S4265(codes)S4525(for)S4674(bold)S4883(and)S5059(italic)S4608 V1080(characters.)S1565(\(See)S1770(the)S10 B1918(DEVICES)S10 R2391(section)S2701(for)S2844(more)S3076(information.\))S4776 V9 R720(M)S722(MA)S804(AN)S872(N)S963(M)S965(MA)S1047(AC)S1115(CR)S1177(RO)S1239(OS)S1307(S)S4896 V10 R1080(The)S10 B1268(man)S10 R1489(macro)S1772(set)S1915(replicates)S2333(the)S2487(full)S2658(V7)S2812(manual)S3139(macros,)S3487(plus)S3686(a)S3763(few)S(semi-random)531 3947 A(oddballs.)365 4510 A4932(The)S5121(full)S5016 V1080(list)S1228(is:)S5184 V1330(.AT)S1690(.B)S2050(.BI)S2410(.BR)S2770(.BY)S3130(.DE)S3490(.DS)S3850(.DT)S4210(.HP)S4570(.I)S5304 V1330(.IB)S1690(.IP)S2050(.IR)S2410(.IX)S2770(.LP)S3130(.NB)S3490(.P)S3850(.PD)S4210(.PP)S4570(.RB)S5424 V1330(.RE)S1690(.RI)S2050(.RS)S2410(.SH)S2770(.SM)S3130(.SS)S3490(.TH)S3850(.TP)S4210(.UC)S5592 V10 B1080(.BY)S10 R1279(and)S10 B1458(.NB)S10 R(each)185 1657 A1876(take)S2078(a)S2157(single)S2431(string)S2694(argument)S3108(\(respectively,)S3688(an)S3817(indication)S4253(of)S4371(authorship)S4829(and)S5008(a)S5088(note)S5712 V(about)223 1080 A1328(the)S1476(status)S1730(of)S1839(the)S1987(manual)S2308(page\))S2557(and)S2727(arrange)S3055(to)S(place)213 3158 A3396(it)S3477(in)S3580(the)S3728(page)S3943(footer.)S10 B4259(.AT)S10 R4449(and)S10 B4619(.IX)S10 R4781(do)S4906(nothing.)S5880 V9 R720(M)S722(ME)S804(E)S885(M)S887(MA)S969(AC)S1037(CR)S1099(RO)S1161(OS)S1229(S)S6000 V10 R1080(The)S10 B1326(me)S10 R1544(macro)S1885(subset)S2225(has)S2448(been)S2727(derived)S3118(from)S3403(the)S10 I3615(cawf)S10 B3894(ms)S10 R4107(macros)S4488(by)S4678(Chet)S4958(Creider)S6120 V1080(<creider@csd.uwo.ca>.)S2090(It)S2177(includes:)S6288 V1330(.\(l)S1690(.\(q)S2050(.\)l)S2410(.\)q)S2770(.b)S3130(.bu)S3490(.i)S3850(.ip)S4210(.lp)S4570(.np)S6408 V1330(.pp)S1690(.r)S2050(.sh)S2410(.sm)S2770(.u)S3130(.uh)S6576 V1080(The)S1265(.\(l)S1380(C)S1475(and)S1648(.\(l)S1763(L)S1853(options)S2176(are)S(supported.)421 2328 A2802(In)S(addition,)354 2914 A3296(the)S3447(.AB,)S3665(.AE,)S3878(.AI,)S4063(.AU,)S4288(.DA,)S4513(.ND,)S4738(.TL)S4916(and)S5090(.UX)S6696 V1080(macros)S1403(have)S1625(been)S1847(retained)S2204(from)S2432(the)S10 B2587(ms)S10 R2742(set,)S2911(and)S3088(the)S3243(.XP)S3429(macro)S3713(has)S3878(been)S4099(borrowed)S4516(from)S4743(the)S4897(Berkeley)S6816 V(additions)368 1080 A1473(to)S1576(the)S10 B1724(ms)S10 R1872(macro)S2149(set.)S6984 V9 R720(M)S722(MS)S804(S)S879(M)S881(MA)S963(AC)S1031(CR)S1093(RO)S1155(OS)S1223(S)S7104 V10 R1080(The)S10 B1262(ms)S10 R1410(macro)S1687(set)S1824(is)S1916(a)S1986(substantial)S2441(subset)S2717(of)S2826(the)S2974(V7)S3122(manuscript)S3594(macros.)S3960(The)S4142(macros)S4458(are:)S7272 V1330(.AB)S1690(.AE)S2050(.AI)S2410(.AU)S2770(.B)S3130(.CD)S3490(.DA)S3850(.DE)S4210(.DS)S4570(.I)S7392 V1330(.ID)S1690(.IP)S2050(.LD)S2410(.LG)S2770(.LP)S3130(.ND)S3490(.NH)S3850(.NL)S4210(.PP)S4570(.QE)S7512 V1330(.QP)S1690(.QS)S2050(.R)S2410(.RE)S2770(.RP)S3130(.RS)S3490(.SH)S3850(.SM)S4210(.TL)S4570(.TP)S7903 V720(September)S1176(13,)S(1996)200 1326 A2611(\()S2653(November,)S(1992)200 3128 A3336(\))S4990(Page)S5211(2)S8143 VEP%%Page: 3 3BP/slant 0 def/height 0 def480 V10 R720(CAWF)S1019(\()S1061(1)S1119(\))S2696(Eighth)S(Edition)296 2989 A4828(CAWF)S5127(\()S5169(1)S5227(\))S960 V1330(.UL)S1690(.UX)S1128 V1080(Size)S1287(changes)S1644(are)S(recognized)442 1801 A2276(but)S(ignored,)332 2437 A2802(as)S2919(are)S10 B3076(.RP)S10 R3269(and)S10 B3447(.ND)S10 R3618(.)S10 B3701(.UL)S10 R3899(just)S4077(prints)S4340(its)S4469(argument)S4883(in)S4995(italics.)S1248 V10 B1080(.DS)S10 R1234(/)S10 B1262(.DE)S10 R1452(does)S1661(not)S1814(do)S1939(a)S2009(keep,)S2249(nor)S2408(do)S2533(any)S2703(of)S2812(the)S2960(other)S3192(macros)S3508(that)S3684(normally)S4072(imply)S4331(keeps.)S1416 V1080(The)S10 B1262(DY)S10 R1433(string)S1687(variable)S2037(is)S2129(available.)S2568(The)S10 B2750(PD)S10 R2885(,)S10 B2935(PI)S10 R3036(,)S3086(and)S10 B3256(LL)S10 R3415(number)S3747(registers)S4114(exist)S4329(and)S4499(can)S4664(be)S4784(changed.)S1584 V9 R720(H)S722(HE)S790(EA)S848(AD)S916(DE)S984(ER)S1042(RS)S1104(S)S1179(A)S1181(AN)S1249(ND)S1317(D)S1408(F)S1410(FO)S1462(OO)S1530(OT)S

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