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📄 ls.1

📁 操作系统设计与实现源码
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%!PS-Adobe-1.0%%Creator: devps (Pipeline Associates, Inc.)%%CreationDate: Fri Sep 13 13:04:00 1996%%Pages: (atend)%%DocumentFonts: (atend)/devps 180 dict def devps begin/res 10.000000 def/y_offset 843 def/X{exch}bind def/mm {transform round X round X itransform} bind def/r{rmoveto}bind def/m{moveto}bind def/l{lineto}bind def/rl{rlineto}bind def/st{stroke}bind def/gs{gsave}bind def/gr{grestore}bind def/cp{currentpoint}bind def/np{newpath}bind def/ct{curveto}bind defsystemdict /setpacking known { /savepacking currentpacking def true setpacking } if/m0{0 0 moveto}bind def/xc{//res div}bind def/yc{//res neg div //y_offset add}bind def/lc{yc X xc X l st}bind def/mc{yc X xc X m}bind def/el{gs /a X def a div 1 X scale cp np a xc 2 div 0 360 arc st gr}bind def/ar{cp 7 2 roll np xc 5 1 roll atan 3 1 roll atan X arc st}bind def/sp{yc X xc X 6 2 roll yc X xc X 6 2 roll yc X xc X 6 2 roll ct}bind def/V{//res neg div //y_offset addcurrentpoint pop Xm}bind def/H{//res div0 transform X round X itransform popcurrentpoint X popmoveto}bind def/h{//res div 0 r}bind def/v{//res neg div 0 X r}bind def/S{X H show}bind def/A{H //res div 1 index stringwidth pop sub 1 index length div 0 3 2 roll ashow}bind def/psize 10 def/height 0 def/cheight { height 0 ne { height } { psize } ifelse } bind def/slant 0 def/FF{findfont X dup 30 div 0 mm pop setlinewidth /psize X def    [psize 0 cheight slant sin slant cos div mul cheight 0 0]    makefont setfont}bind def/shade{gs /dy X def /dx X def np m 0 /dy rl /dx 0 rl 0 /dy neg rl /dx neg 0 rl closepath .9 setgray fillgr}bind def1 setlinecap/resolution res 72 mul def/startFig {	/SavedState save def	userdict maxlength dict begin	currentpoint transform	DocumentInitState setmiterlimit setgray setdash setlinejoin setlinecap		setlinewidth setmatrix	itransform moveto	/ury exch def	/urx exch def	/lly exch def	/llx exch def	/y exch 72 mul resolution div def	/x exch 72 mul resolution div def		currentpoint /cy exch def /cx exch def	/sx x urx llx sub div def	/sy y ury lly sub div def	sx sy scale	cx sx div llx sub	cy sy div ury sub translate		/DefFigCTM matrix currentmatrix def	/initmatrix {		DefFigCTM setmatrix	} def	/defaultmatrix {		DefFigCTM exch copy	} def	/initgraphics {		DocumentInitState setmiterlimit setgray setdash 			setlinejoin setlinecap setlinewidth setmatrix		DefFigCTM setmatrix	} def	/showpage {		initgraphics	} def}bind  def/clipFig {	currentpoint 6 2 roll	newpath 4 copy	4 2 roll moveto	6 -1 roll exch lineto	exch lineto	exch lineto	closepath clip	newpath	moveto}bind  def/doclip { llx lly urx ury clipFig } def/endFig {	end SavedState restore}bind  def/globalstart {	fontnum psize slant height resolution currentpoint 	pagesave restore gsave }bind  def/globalend {	grestore moveto	/resolution exch def /height exch def	/slant exch def /psize exch def /fontnum exch def	F	/pagesave save def}bind  def/fontnum 1 def systemdict /setpacking known { savepacking setpacking} ifend/BP{save mark devps begin m0/DocumentInitState [ matrix currentmatrix currentlinewidth currentlinecapcurrentlinejoin currentdash currentgray currentmiterlimit ] cvx def}bind def/EP{end cleartomark restore showpage}def/Encoding-1 256 array def0 1 255 {Encoding-1 exch /.notdef put} forEncoding-1 8#301 StandardEncoding 8#101 26 getinterval putinterval %A-BEncoding-1 8#341 StandardEncoding 8#141 26 getinterval putinterval %a-bEncoding-1 8#241 StandardEncoding 8#301 16 getinterval putinterval %accentsEncoding-1 8#373 StandardEncoding 8#365 1 getinterval putinterval %dotlessiEncoding-1dup 8#41 /copyright putdup 8#42 /registered putdup 8#43 /trademark putdup 8#44 /logicalnot putdup 8#45 /Eth putdup 8#46 /eth putdup 8#47 /Thorn putdup 8#50 /thorn putdup 8#51 /brokenbar putdup 8#52 /degree putdup 8#53 /divide putdup 8#54 /multiply putdup 8#55 /minus putdup 8#56 /onehalf putdup 8#57 /onequarter putdup 8#60 /threequarters putdup 8#101 /Aacute putdup 8#102 /Acircumflex putdup 8#103 /Adieresis putdup 8#104 /Agrave putdup 8#105 /Aring putdup 8#106 /Atilde putdup 8#107 /Ccedilla putdup 8#110 /Eacute putdup 8#111 /Ecircumflex putdup 8#112 /Edieresis putdup 8#113 /Egrave putdup 8#114 /Iacute putdup 8#115 /Icircumflex putdup 8#116 /Idieresis putdup 8#117 /Igrave putdup 8#120 /Ntilde putdup 8#121 /Oacute putdup 8#122 /Ocircumflex putdup 8#123 /Odieresis putdup 8#124 /Ograve putdup 8#125 /Otilde putdup 8#126 /Scaron putdup 8#127 /Uacute putdup 8#130 /Ucircumflex putdup 8#131 /Udieresis putdup 8#132 /Ugrave putdup 8#133 /Ydieresis putdup 8#134 /Zcaron putdup 8#135 /aacute putdup 8#136 /acircumflex putdup 8#137 /adieresis putdup 8#140 /agrave putdup 8#141 /aring putdup 8#142 /atilde putdup 8#143 /ccedilla putdup 8#144 /eacute putdup 8#145 /ecircumflex putdup 8#146 /edieresis putdup 8#147 /egrave putdup 8#150 /iacute putdup 8#151 /icircumflex putdup 8#152 /idieresis putdup 8#153 /igrave putdup 8#154 /ntilde putdup 8#155 /oacute putdup 8#156 /ocircumflex putdup 8#157 /odieresis putdup 8#160 /ograve putdup 8#161 /otilde putdup 8#162 /scaron putdup 8#163 /uacute putdup 8#164 /ucircumflex putdup 8#165 /udieresis putdup 8#166 /ugrave putdup 8#167 /ydieresis putdup 8#170 /zcaron putpop/Enc-dict 30 dict defEnc-dict /tmpstr1 50 string putEnc-dict /tmpstr2 50 string putEnc-dict /tmpstr3 50 string dup (Encoding-) exch cvs pop put/AEnc-def { % arguments: the original font's name, encoding nrEnc-dict begintmpstr2 cvs /Enc-no exch def % Remember the number in a stringdup /OrigName exch def % remember the namefindfont dup maxlength dict /newdict exch def % get dictionary for new font{ exch dup /FID ne   { exch newdict 3 1 roll put }   { pop pop } % Ignore FID   ifelse} forallnewdict begin/Encoding  tmpstr3 9 Enc-no putinterval tmpstr3 0 9 Enc-no length add getinterval  cvn load  def % Replace encodingcurrentdict /UniqueID known{ /UniqueID UniqueID Enc-no cvi 49999 mul add def } if % Derive New UniqueIDend % newdict/FNlength OrigName tmpstr1 cvs length def % convert name, remember lengthFNlength 1 add Enc-no length add stringdup 0 OrigName tmpstr1 cvs putintervaldup FNlength (-) putintervaldup FNlength 1 add Enc-no putintervaldup 0 tmpstr1 0 FNlength getinterval putinterval % Add old namecvn dup newdict /FontName 3 2 roll put newdict definefontend % Enc-dict} def/Times-Roman 1 AEnc-def pop/R-1{/Times-Roman-1 FF}def/Times-Bold 1 AEnc-def pop/B-1{/Times-Bold-1 FF}def/R{/Times-Roman FF}def/B{/Times-Bold FF}def/I{/Times-Italic FF}def%%EndProlog%%Page: 1 1BP/slant 0 def/height 0 def480 V10 R720(LS)S846(\()S888(1)S946(\))S2696(Eighth)S(Edition)296 2989 A5001(LS)S5127(\()S5169(1)S5227(\))S960 V9 R720(N)S722(NA)S790(AM)S858(ME)S940(E)S1080 V10 R1080(ls)S10 R-11172(-)S10 R1254(list)S1402(the)S1550(contents)S1910(of)S2019(a)S2089(directory)S1248 V9 R720(S)S722(SY)S774(YN)S842(NO)S910(OP)S978(PS)S1030(SI)S1082(IS)S1115(S)S1368 V10 B1080(ls)S10 R1185([)S10 B-11219(-)S10 B1276(acdfgilqrstu1ACFLMRTX)S10 R2430(])S2502([)S10 I2536(name)S10 R(...])109 2754 A1536 V9 R720(D)S722(DE)S790(ES)S848(SC)S900(CR)S962(RI)S1024(IP)S1057(PT)S1109(TI)S1167(IO)S1200(ON)S1268(N)S1656 V10 R1080(For)S(each)185 1261 A1487(\256le)S1657(argument,)S2103(list)S2267(it.)S2414(For)S(each)185 2595 A2821(directory)S3226(argument,)S3672(list)S3836(its)S3972(contents.)S4399(The)S4598(current)S4926(working)S1776 V1080(directory)S1481(is)S1585(listed)S1840(when)S2095(no)S2232(\256les)S2437(are)S2598(named.)S2953(Information)S3471(is)S3575(printed)S(multicolumn)513 3897 A4447(on)S4584(terminals,)S5021(single)S1896 V1080(column)S1406(if)S1493(the)S1641(output)S1922(is)S2014(redirected.)S2493(The)S2675(options)S2995(control)S3305(what)S3526(information)S4026(is)S4118(shown)S4405(and)S4575(how.)S2064 V10 B1080(Ls)S10 R1211(has)S1370(two)S1546(sources)S1873(other)S2105(then)S2303(the)S2451(commands)S2912(line)S3089(to)S3193(draw)S3421(options)S3742(from,)S3989(one)S4160(is)S4253(the)S4402(environment)S4936(variable)S2184 V10 B1080(LSOPTS)S10 R1493(and)S1665(is)S1759(used)S1970(only)S2175(when)S2420(the)S2570(output)S2853(of)S10 B2964(ls)S10 R3058(is)S3152(displayed)S3564(on)S3691(a)S3763(terminal.)S4176(The)S4360(other)S4594(is)S4688(the)S4838(name)S5083(of)S10 B5194(ls)S2304 V10 R1080(itself.)S1358(If)S10 B1452(ls)S10 R1545(is)S1638(linked)S1915(to)S2019(another)S2347(name,)S2617(then)S2817(all)S2945(the)S3095(characters)S3532(after)S3745(the)S3895(l)S3950(are)S4101(used)S4312(as)S4423(\257ags)S4640(too,)S4820(except)S5110(that)S2424 V1080(f,)S1164(r,)S1248(t)S1301(and)S1471(x)S1546(are)S1695(translated)S2112(to)S2215(F,)S2321(R,)S2438(T)S2525(and)S2695(X.)S2843(Useful)S3137(links)S3357(are)S10 B3506(ll)S10 R3562(,)S10 B3612(lf)S10 R3674(,)S10 B3724(lm)S10 R3861(and)S10 B4031(lx)S10 R4109(.)S2592 V1080(Files)S1301(whose)S1583(names)S1865(start)S2064(with)S2268(a)S2338(dot)S2491(are)S2640(by)S2765(default)S3070(not)S3223(listed.)S2760 V1080(Note)S1303(that)S1481(standard)S1849(Minix)S2121(doesn't)S2444(have)S2661(symbolic)S3056(links)S3278(or)S3389(sockets)S3712(and)S10 B-13884(-)S10 B3941(u)S10 R4024(and)S10 B-14197(-)S10 B4254(c)S10 R4327(are)S4479(no-ops)S4780(on)S4908(a)S4981(V1)S5132(\256le)S2880 V1080(system,)S1409(since)S1641(only)S1844(modi\256ed)S2226(times)S2469(are)S2618(stored)S2889(in)S2992(V1)S(inodes.)287 3140 A3048 V9 R720(O)S722(OP)S790(PT)S842(TI)S900(IO)S933(ON)S1001(NS)S1069(S)S3168 V10 B-11080(-)S10 B1137(a)S10 R1440(All)S1594(entries)S1888(are)S2037(listed,)S2305(even)S10 B2520(.)S10 R2570(and)S10 B

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