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2478 A2843(\257ow)S3047(control.)S4560 V870(O)S872(Ou)S947(ut)S999(tp)S1029(pu)S1081(ut)S1133(t)S1188(p)S1190(pr)S1242(ro)S1278(oc)S1330(ce)S1377(es)S1424(ss)S1465(si)S1506(in)S1536(ng)S1588(g)S4680 V1080(Characters)S(written)286 1537 A1848(to)S1951(a)S2021(terminal)S2382(device)S2670(may)S(undergo)329 2868 A3223(output)S3505(processing,)S3986(which)S4258(is)S4351(usually)S4667(just)S4838(inserting)S5216(a)S4800 V1080(carriage)S1436(returns)S1745(before)S2032(newlines.)S2469(A)S2571(writer)S2842(may)S3044(return)S3314(before)S3601(all)S3731(characters)S4170(are)S4323(output)S4608(if)S4699(the)S4851(characters)S4920 V1080(can)S1253(be)S1381(stored)S1660(in)S1771(the)S1927(output)S2216(buffers.)S2585(If)S2686(not)S2847(then)S3053(the)S3209(writer)S3484(may)S3690(be)S3818(blocked)S(until)184 4169 A(space)224 4386 A4644(is)S4745(available.)S5193(If)S5040 V(non-blocking)535 1080 A1642(I/O)S1804(is)S1898(set)S2037(then)S2236(only)S2440(the)S(count)223 2589 A2838(of)S2948(the)S3097(number)S3430(of)S3540(bytes)S3778(that)S3955(can)S4121(be)S4242(processed)S4665(immediately)S5194(is)S5160 V1080(returned.)S1491(If)S1584(no)S1709(characters)S2144(can)S2309(be)S(written)286 2429 A2740(at)S2838(all)S2964(then)S10 R-13162(-)S10 R3219(1)S3294(is)S3386(returned)S3747(with)S10 B(errno)241 3951 A10 R4217(set)S4354(to)S10 B4457(EAGAIN)S10 R4860(.)S5328 V870(S)S872(Sp)S930(pe)S982(ec)S1029(ci)S1076(ia)S1106(al)S1153(l)S1208(c)S1210(ch)S1257(ha)S1309(ar)S1356(ra)S1392(ac)S1439(ct)S1486(te)S1516(er)S1563(rs)S1599(s)S5448 V1080(Some)S1345(characters)S1791(have)S2017(special)S2333(functions)S2743(in)S2857(some)S3105(of)S3226(the)S3386(terminal)S3759(modes.)S4108(These)S4386(characters)S4833(are)S4994(as)S5115(fol-)S5568 V1080(lows,)S1320(with)S1524(the)S1672(Minix)S1942(defaults)S2286(shown)S2573(in)S2676(parentheses:)S5736 V10 B1080(INTR)S10 R1357(\(\303?\))S5856 V1330(Special)S(input)206 1657 A1893(character)S2294(that)S2475(is)S(recognized)442 2573 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A4922(TTY)S5127(\()S5169(4)S5227(\))S960 V1330(the)S1478(reader)S1756(to)S1859(assume)S2180(that)S2356(end-of-\256le)S2807(is)S(reached.)339 2899 A1128 V10 B1080(CR)S10 R1251(\(\303M\))S1248 V1330(Special)S⌨️ 快捷键说明
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