compress.1

操作系统设计与实现源码

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%%CreationDate: Fri Sep 13 13:03:28 1996
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Encoding-1 8#341 StandardEncoding 8#141 26 getinterval putinterval %a-b
Encoding-1 8#241 StandardEncoding 8#301 16 getinterval putinterval %accents
Encoding-1 8#373 StandardEncoding 8#365 1 getinterval putinterval %dotlessi
Encoding-1
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newdict begin
/Encoding
  tmpstr3 9 Enc-no putinterval tmpstr3 0 9 Enc-no length add getinterval
  cvn load
  def % Replace encoding
currentdict /UniqueID known
{ /UniqueID UniqueID Enc-no cvi 49999 mul add def } if % Derive New UniqueID
end % newdict
/FNlength OrigName tmpstr1 cvs length def % convert name, remember length
FNlength 1 add Enc-no length add string
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dup FNlength (-) putinterval
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%%EndProlog
%%Page: 1 1
BP
/slant 0 def
/height 0 def
480 V
10 R
720(COMPRESS)S
1254(\()S
1296(1)S
1354(\))S
2696(Eighth)S
(Edition)296 2989 A
4593(COMPRESS)S
5127(\()S
5169(1)S
5227(\))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(compress,)S
1510(uncompress,)S
(zcat)163 2040 A
10 R-1
2228(-)S
10 R
2310(compress)S
2715(a)S
2785(\256le)S
2939(using)S
3181(modi\256ed)S
3563(Lempel-Ziv)S
4070(coding)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(compress)S
10 R
1521([)S
10 B-1
1555(-)S
10 B
1612(cdfv)S
10 R
1797(])S
1869([)S
10 I
1903(\256le)S
10 R
2026(])S
(...)75 2098 A
1536 V
9 R
720(O)S
722(OP)S
790(PT)S
842(TI)S
900(IO)S
933(ON)S
1001(NS)S
1069(S)S
1656 V
10 B-1
1080(-)S
10 B
1137(c)S
10 R
1440(Put)S
1599(output)S
1880(on)S
10 I
(stdout)245 2005 A
10 R
2275(instead)S
2585(of)S
2694(on)S
10 I
2819(\256le.Z)S
1824 V
10 B-1
1080(-)S
10 B
1137(d)S
10 R
1440(Decompress)S
1963(instead)S
2273(of)S
2382(compress)S
1992 V
10 B-1
1080(-)S
10 B
1137(f)S
10 R
1440(Force)S
1695(output)S
1976(even)S
2191(if)S
2278(there)S
2505(is)S
2597(no)S
2722(saving)S
2160 V
10 B-1
1080(-)S
10 B
1137(v)S
10 R
1440(Verbose)S
1801(mode)S
2328 V
9 R
720(E)S
722(EX)S
780(XA)S
848(AM)S
916(MP)S
998(PL)S
1050(LE)S
1108(ES)S
1166(S)S
2448 V
10 B
1080(compress)S
1508(<infile)S
1809(>outfile)S
2568 V
10 R
2080(#)S
2155(Compress)S
2582(1)S
2657(\256le)S
2736 V
10 B
1080(compress)S
1508(x)S
1583(y)S
1658(z)S
10 R
2080(#)S
2155(Compress)S
2582(3)S
2657(\256les)S
2850(to)S
10 I
2953(x.Z)S
10 R
3079(,)S
10 I
3129(y.Z)S
10 R
3255(,)S
3305(and)S
10 I
3475(z.Z)S
2904 V
10 B
1080(compress)S
10 B-1
1508(-)S
10 B
1565(d)S
1646(file.Z)S
10 R
2080(#)S
2155(Decompress)S
10 I
2678(\256le.Z)S
10 R
2907(to)S
10 I
3010(\256le)S
3072 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
3192 V
10 R
1080(The)S
1263(listed)S
1507(\256les)S
1701(\(or)S
10 I
1845(stdin)S
10 R
2040(,)S
2091(if)S
(none)195 2179 A
2400(are)S
2550(given\))S
2833(are)S
2983(compressed)S
3484(using)S
3727(the)S
3877(Ziv-Lempel)S
4386(algorithm.)S
4854(If)S
4949(the)S
5099(out-)S
3312 V
1080(put)S
1244(is)S
1347(smaller)S
1680(than)S
1889(the)S
(input,)231 2048 A
2315(the)S
2474(output)S
2766(is)S
2868(put)S
3031(on)S
10 I
3166(\256le.Z)S
10 R
3405(or)S
10 I
(stdout)245 3524 A
10 R
3804(if)S
3901(no)S
4036(\256les)S
4239(are)S
4398(listed.)S
4676(If)S
10 I
4779(compress)S
10 R
5194(is)S
3432 V
1080(linked)S
1389(to)S
10 I
1525(uncompress)S
10 R
2005(,)S
2089(the)S
2271(latter)S
2538(is)S
2664(the)S
2846(same)S
3112(as)S
3255(giving)S
3570(the)S
10 B-1
3752(-)S
10 B
3809(d)S
10 R
3924(\257ag.)S
4184(Similarly,)S
4643(a)S
4747(link)S
4962(to)S
10 I
5099(zcat)S
3552 V
10 R
1080(decompresses)S
1681(to)S
10 I
(stdout)245 1801 A
10 R
2046(.)S
2138(The)S
8 R
2332(MINIX)S
10 R
2615(version)S
2952(of)S
10 I
3077(compress)S
10 R
3498(uses)S
3712(13-bit)S
3993(compression.)S
4592(This)S
4812(means)S
5110(that)S
3672 V
1080(when)S
1330(compressing)S
1870(\256les)S
2070(on)S
2202(other)S
2441(systems)S
2792(for)S
2943(transmission)S
3484(to)S
8 R
3590(MINIX)S
10 R
3831(,)S
3889(be)S
4017(sure)S
4218(that)S
4402(only)S
4613(13-bit)S
4886(compres-)S
3792 V
1080(sion)S
1272(is)S
1364(used.)S
1623(On)S
1771(many)S
2019(systems,)S
2387(the)S
2535(default)S
2840(is)S
2932(16-bit)S
3197(\(too)S
3384(big\).)S
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(tar)S
10 R
1209(\(1\).)S
7903 V
720(Page)S
941(1)S
4455(September)S
4911(13,)S
(1996)200 5061 A
8143 V
EP
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%%Pages: 1