
                            b Linux Uإ߳nM
                                       
@: [1]Mendel Leo Cooper [2]http://personal.riverusers.com/~thegrendel/
Ķ: [3]J.S.Lin

   v1.52, 27 December 1997
     _________________________________________________________________
   
   oOsxޤ,iΨӫإ"@" UNIX noMb Linux U. 
     _________________________________________________________________
   
1. ²

2. qo}l

3. ϥ Make

4. JAx

     * 4.1 s~
     * 4.2 䥦D
     * 4.3 ۧPL
     * 4.4 hoi@BU
       
5. ̫BJ

6. Ĥ@ӨҤl: Xscrabble

7. ĤGӨҤl: Xloadimage

8. ĤTӨҤl: Fortune

9. إilXɮ

10. y

11. ѦһPi@B\Ū
     _________________________________________________________________
   
1. ²

   ܦhnM󴣨ѵU UNIX, ]A Linux, ONlXɮY
   (archives)ӵo檺. ۦPMiHإߥHKbPHW, 
   Boi`٨ǳn馨~ӧK󥲶syUصo檩. nM󪺳@o檩
   GbU(incarnations), Ob Intel , DEC Alpha, RISC
   u@, ƦܬOqD. O, oN"إ"n骺u@F̲רϥ
   (end user), ڤWO"tκ޲z", YbLeP...A. Mo,
   {uӻoL{äOݰ_ӨiȩΤiĳ, NoީҸѻ@
   .
   
2. qo}l

   AUΨ䥦覡o@ӳnM. ̱`pOQ]_ (tarred)
   ӥBQY (gzipped),  .tar.gz  .tgz Φ. Nƻs@u@
   . M untar M gunzip Bz. Bz̾AXROO tar xzvf
   filename, oت filename MOnɦW. oظѶ}{Ǳ``|w˾A
   צbҶ}Ҫlؿ. `NOpGMW٦ .Z , Nnϥ
   uncompress PACKAGENAME, MA tar xvf PACKAGENAME ӤnΤeB
   J.
   
   ɥ]_Ӫɮץ untarred Bw˦ۨϥΪ̪aؿ(home
   directory), Ϊ̤]\ObYӨ䥦ؿ, OM]wƩҫw. YA
   ]kn untar ӱo쪺O~T, ]\NO]. Ū@UM, SO
   O README M/ Install ɮ, pGsb, s]wɮשM/ Makefiles p
   һݭn, YPw˫ܲŦX. `NOq`  h Imake ɮ, ]oi
   ঳wG. YǳnM󤹳\۰ʦw˵{,OǥѰ make
   install өmGXbAtΦm.
   
   , Aiݭnϥ patchɮ,ɮצCX쥻Pslɮתt,
   ӤɯũΥ[J(bug)ץܥ](unarchived)lɮ. docɮ׻P/
   README ɮ׷|iAo⤣ӱp. ϥ Larry Wall jO 
   (patch) u㤧`yk(syntax)O patch < patchfile.
   
   A{biH}li إ L{qF.
   
3. ϥ Make

   Makefile Oإ߹L{I. b²檺Φ, Makefile NO script
   ,OΨӽsĶΫإ"GX",M󪺥i泡. Makefile]iHѳnM
   ɯŪu,ӤݭnssĶC@ӦbM󤤪lɮ, 䦳P
   p(άOPw).
   
   YǯSIO, Makefile } cc  gcc. oڤWOӫeBz, C (or C++)
   sĶ, M s, ӨӶ. oL{ഫlX(source)iuh
   GX(binaries).
   
   UO make q`unJ make. oq`إ߰QפMҦݭni
   . M, make ]Lu@,OwɮצܦXAؿ (make install) 
   BRª object ɮ (make clean).  make -n \wإ߹L{, N
   OCXҦ make ҳ_(triggered)ҦRO, Suh楦.
   
   ub²檺nϥΤ@ʪ Makefile. w˻ݭnھڨ禡
   w(libraries), include ɮץHΧAӧO귽ҦbؿӶqws. oSO
   Oݭn X11 libraries Ӧw˫إ߮. Imake M xmkmf io˪u@.
   
   ޥΦ man page,Imakefile O"ҪO(template)" Makefile. imake u
    Imakefile ھڧAtγyXXA Makefile. M,XGbҦpU,
   An xmkmf, OnU imake OΪ shell script, ]NOӫeݤ
   (front end). \@Ubnɮ׶ README  INSTALL ɮץHo
   SO. ܩԲӪBJR,о\Ū imake M xmkmf  man pages.
   
   nDO xmkmf M make iݭnH root ӤUO, SOO make
   install ӷhGX /usr/bin  /usr/local/bin ؿ. H@ϥΪ̪
   Ӥ root vO Өϥ make Ni|ɭP write access denied 
   ~T, ]AʤּgJ(write)ܨtΥؿv. ]ˬd@U, ҳyXӪG
   XAPLAΪϥΪ̦AX(execute)v.
   
   UO xmkmf Өϥ Imake ɮ, إߤ@ӷsӥBAXAtΪ Makefile.
   `aUO xmkmf |[ -a ޼, ]Ӧ۰ʦa make Makefiles, make
   includes, M make depend ʧ@. o|]wܼ(variables)Mw禡
   w(library) msĶMs. ɷ|S Imake ɮ, ަӥNO
   INSTALL M configure  script, ]|o˪ت. `NOpGAn
   configure, nUO ./configure HTObثeؿUT script
   configure OQIs. bjp, boM󤤪 README ɮ׷|w
   ˨BJ.
   
   q`@ӦnkOq~[˵@U Makefile O xmkmf  䤤@Ӧw˪
   scripts ҳyXӪ. Makefile `U|AtΦӭץ, Aӥi
   n"ۧ(tweak)"Τʦaץ~.
   
   A@w˨BJN|O:
     * Ū@U README ɮשM䥦XΪ.
     *  xmkmf -a, ٬O INSTALL  configure script.
     * ˬd@U Makefile.
     * pGݭn, @U make clean, make Makefiles, make includes, and
       make depend.
     *  make.
     * ˬd@Uv.
     * pGݭn, @U make install.
       
4. JAx

   pG xmkmf M/ make ܦ\S~, AiHۤ [4]next section.
   M, buͬ, ܤ֨ƱbĤ@NTu@. oNOA״I
   ,ni.
   
4.1 s~

     * pG make ѦӥX{ Link error: -lX11: No such file or
       directory, ƦܬObϥ xmkmf . oiN Imake ɮרSAa
       ˦n. ˬd Makefile Ĥ@So˪X:
       
LIB=            -L/usr/X11/lib
INCLUDE=        -I/usr/X11/include/X11
LIBS=           -lX11 -lc -lm

       -L M -I (switches)|qisĶMsOhشM
       library M include ɮ. boҤl, X11 libraries ӬOb
       /usr/X11/lib ؿ,  X11 include ɮ ӬOb
       /usr/X11/include/X11ؿ. pGobAWO諸, 
       Makefile ӥBAո make.
       
     * bD`֪p, H root ]@U ldconfig ]\Oӵ: #
       /etc/ldconfig -n /lib N|s@ɦ禡wŸs (shared library
       symbolic links). ob`ΤUOݭn.
       
     * ثet@ƬOpG xmkmf , hոդUC script:
       
         make -DUseInstalled -I/usr/X386/lib/X11/config

     * ɭlXݭnϥª X11R5 libraries ӫإ. pGA R5 libs
       b /usr/X11R6/lib (Abw Linux , AOܬO_w˥
       ), MAuݭnTw,Asnһݭnإߪa. R5 libs O
       libX11.so.3.1.0, libXaw.so.3.1.0, M libXt.so.3.1.0. @Aݭns
       , O libX11.so.3 -> libX11.so.3.1.0. jn]ݭnoӧΦs
       libX11.so -> libX11.so.3.1.0. M, nNo"_(missing)"s
       n, nH root ϥγoO ln -s libX11.so.3.1.0 libX11.so.
       
     * YǮM|nDAhwˤ@өΥHWɯŪ. |ҦӨ, StarDivision
       GmbH  StarOffice ե(suite)OcWL(notorious)nD libc
       version 5.4.4 Χs. H root, Aݭnƻs@өΥHW禡
       w(libraries)ܦXAؿ, Rhª禡w(libraries),M᭫]Ÿs
       . p: bon~`N, ]pGAV, Ai|IXAtΤ
       B@N. Aq`iHɯŪ禡w(libraries)b [5]Sunsite.
       
4.2 䥦D

     * bw˦n Perl  shell script A@ No such file or directory
       ~T. bop,ˬdɮvӽTwɮץi Hˬdɮ׼YO
       _tϥ shell ε{,  script Ҧba. |ҦӨ, script }
       lp:
       
#!/usr/local/bin/perl

       pG Perl ڸ˦bA /usr/bin ؿ, ӤO /usr/local/bin ؿ,
        script Lk. Ӥkӭק. script ɮ׼Y令
       #!/usr/bin/perl, ΥβŸsܥTؿ, ln -s /usr/bin/perl
       /usr/local/bin/perl.
       
     * Y X11 nnD Motif 禡w(libraries)~إ. ӼзǪ
       Linux oMèSw Motif libraries, ӥBثe Motif ٭nB~
       $100-$200 O (MKOn [6]Lesstif bYǳX]). pG
       Aݭn Motif ӫإ߬Y@M, ʤ Motif libraries, ]\iH
       o RAsGX(statically linked binaries). RAsbGX
       ǤJ禡w{(library routines). oyGXɮפjF\h, O
       XibʤָӨ禡wtΤW.
       
     *  configure script |гy_Ǫ Makefile, OPAҭn]kإ
       M󭽤ۤz. oܶ]ۿ~ configure, A path WYB
       L configure. ҥHnU configure O ӭnU ./configure Y
       ثeؿU.
       
     * Yǵ{|nD setuid root, FnH root vO Ӱ. nFo
       ؿOO Hroot UO chmod u+s filename. (`NOo{wg
       O root Ҿ֦F). ob]wɮv setuid bit ܦ. o˥Φb
       {bstεw,O modem  CD ROM drive, η SVGA libs Q
       ϦbDxҦ(console mode), Ob@ӯSOcWL
       (notorious)(emulation)M. pG{Q root , @
       ϥΪ̤@ access denied ~T, QNOo˳y.
       ĵi: @Ӧ setuid  root {iണXAtΦwW
       I. oӵ{iH root vOӶ]өҥHYǯ}`b. b]w
       setuid bit e, TwADӵ{b, nɬݤ@UlX.
       
4.3 ۧPL

   AiƱˬd Makefile ӽTwιAtγ̨νsĶﶵ. |Ҩӻ, ]
   w -O2 XШӿ̰hŲ̄ΤƦ -fomit-frame-pointer XШӳy̤pG
   X (M debugging |S}). DADAb, ӥBb󱡪p
   U, D}Wإߪu@w, _hno.
   
4.4 hoi@BU

   bڪg, j25%ε{إ"Sx". t~j50%"QA"
   إ, nIXVOdqL췥x. MܦYǮMLצp
   Lkإ. YϨ,  Intel ELF M/ a.out GX, ]ib
   [7]Sunsite, [8]TSX-11 archive Ψ䥦a. ]\, n骺гy̥iH
   ѽsĶnGXASOϥ.
   
   `NOpGAowsĶnGX, A|ݭnˬdO_PAtάۮe:
     * oGXbA wW] (i.e., Intel x86).
     * oGXPA֤(kernel)ۮe (i.e., a.out  ELF).
     * A禡w(libraries)O̷s.
       
   pG, AiHbXA sDsմMD, Ob
   [9]comp.os.linux.x  [10]comp.os.linux.development. U@AuOB
   , K, ոդ]O쪺.
   
5. ̫BJ

   Ū@UnM󪺤ӨMwO_Yܼƻݭn] (b .bashrc 
   .cshrc) H O_ .Xdefaults M .Xresources ɮ׻ݭnվ.
   
   i঳ε{wɮ, q`s Xfoo.ad b쥻 Xfoo oM. p
   Go, s Xfoo.ad ɮ׾AXA, M᭫sRW (mv)  Xfoo ӥB 
   H root  w˥ /usr/lib/X11/app-defaults ؿ, So˰i|y
   n欰ܩ_, Ʀܩڵ.
   
   jhƪnM@өΥHW榡 man pages. H root , ƻs
   Xfoo.man ɮרXA /usr/man ؿ (man1 - man9), ӮھڨAsRW.
   |ҦӨ, pG Xfoo.man GOb /usr/man/man4, өRW Xfoo.4
   (mv Xfoo.man Xfoo.4). ھڤ@wϥΪ̪RO\b man1, COb
   man6, Ӻ޲zMOb man8 (ݤ@U man  HoԲӸ).M,b
   AtΧAiHӳoӬw, unAw.
   
   YǮM󤣷|wˤGX(binaries)bXAtΥؿ, yܻ, L̨S
   install ﶵb Makefile . pGOop, AiH root ƻsG
   X(binaries) usr/local/bin ؿӤʦwˤGX(binaries).
   
   `NOYǩΥWzBJ,bjΤU,ӷ| make install Ӧ۰
   ާ@. pGOo, README  INSTALL ɷ|o.
   
6. Ĥ@ӨҤl: Xscrabble

   Matt Chapman Xscrabble GOӻᦳ쪺{, ]ڴOӳg
   Scrabble&trade;(rC)a.ڤUU,, ӥBإߥH README ɮפ
   UCBJ:
   
     xmkmf
     make Makefiles
     make includes
     make

   Mॿ`B@...
     _________________________________________________________________
   
gcc -o xscrab -O2 -O -L/usr/X11R6/lib
init.o xinit.o misc.o moves.o cmove.o main.o xutils.o mess.o popup.o
widgets.o display.o user.o CircPerc.o
-lXaw -lXmu -lXExExt -lXext -lX11 -lXt -lSM -lICE -lXExExt -lXext -lX11
-lXpm -L../Xc -lXc

BarGraf.o(.text+0xe7): undefined reference to `XtAddConverter'
BarGraf.o(.text+0x29a): undefined reference to `XSetClipMask'
BarGraf.o(.text+0x2ff): undefined reference to `XSetClipRectangles'
BarGraf.o(.text+0x375): undefined reference to `XDrawString'
BarGraf.o(.text+0x3e7): undefined reference to `XDrawLine'
etc.
etc.
etc...
     _________________________________________________________________
   
   ڦb [11]comp.os.linux.x sDsո߰ݹL, ӥBǤHnߪXG
   Xt, Xaw, Xmu, M X11 libs Ss(linker)o. ...
   
   ӥDn Makefiles, ӥBb src ؿUڷP. b Makefile
   @榳wq LOCAL_LIBS : LOCAL_LIBS = $(XAWLIB) $(XMULIB) $(XTOOLLIB)
   $(XLIB) oҫ libs èSQs.
   
   Uӫ LOCAL_LIBS a, ڬݨӦb Makerfile 495:
   
      $(CCLINK) -o $@ $(LDOPTIONS) $(OBJS) $(LOCAL_LIBS) $(LDLIBS)
$(EXTRA_LOAD_FLAGS)

   Ӳ{b LDLIBS OO?
   
      LDLIBS = $(LDPOSTLIB) $(THREADS_LIBS) $(SYS_LIBRARIES)
$(EXTRA_LIBRARIES)

   SYS_LIBRARIES O:
   
 SYS_LIBRARIES = -lXpm -L../Xc -lXc

   O! NOo˿ libraries.
   
   jsݭnb LOCAL_LIBS eݨ LDLIBS... ҥH, Ĥ@ƭnեh
    Makefile NOgb495檺 $(LOCAL_LIBS) M $(LDLIBS) , ҥH{b
   :
   
        $(CCLINK) -o $@ $(LDOPTIONS) $(OBJS) $(LDLIBS) $(LOCAL_LIBS)
$(EXTRA_LOAD_FLAGS)                          ^^^^^^^^^^^^^^^^^^^^^^^

   bW,ڸյۦA make , @, oi`]F. M,
   Xscrabble Mݭn@ǷL(fine tuning]P(twiddling), OsRW
   rHμеYǻUԭzblXɮפ@, ],wڦnX
   pɪ.
   
   AiHH e-mail [12]Matt Chapman, ӥBqL [13]home page U
   Xscrabble.
     _________________________________________________________________
   
       Scrabble O Milton Bradley Co., Inc. UӼ.
     _________________________________________________________________
   
7. ĤGӨҤl: Xloadimage

   oӨҤlX²檺D. xloadimage {[JڪϧΤu@զGOܦ
   . ڱq@ Mui M Quercia ҵ۪n [14]X User Tools Ҫ CD W
   lXؿ(source directory), ƻs xloadi41.gz ɮפU. pw
   ,  tar xzvf Ѷ}Ҧɮ. M, make X{FOHQ~ӥB_.
     _________________________________________________________________
   
gcc -c -O -fstrength-reduce -finline-functions -fforce-mem
-fforce-addr -DSYSV  -I/usr/X11R6/include
-DSYSPATHFILE=\"/usr/lib/X11/Xloadimage\" mcidas.c

In file included from /usr/include/stdlib.h:32,
                 from image.h:23,
                 from xloadimage.h:15,
                 from mcidas.c:7:
/usr/lib/gcc-lib/i486-linux/2.6.3/include/stddef.h:215:
conflicting types for `wchar_t'
/usr/X11R6/include/X11/Xlib.h:74: previous declaration of
`wchar_t'
make[1]: *** [mcidas.o] Error 1
make[1]: Leaving directory
`/home/thegrendel/tst/xloadimage.4.1'
make: *** [default] Error 2
     _________________________________________________________________
   
   o~Tt̮ڥu.
   
   ݤ@Uɮ image.h 23.
     _________________________________________________________________
   
       #include <stdlib.h>
     _________________________________________________________________
   
   ګ! b xloadimage, wchar_t lXYBwgƩwqFbз include
   ɮ stdlib.h wwqF. ոձNb image.h 23е(commenting
   out)_, ]\ stdlib.h include Ojݭn.
   
   , build L{S󭫤j~. xloadimage {{b\ೣ`.
   
8. ĤTӨҤl: Fortune

   ̫ҤlݭnY C {]p. j Linux nO C g, ӥB
   ־I C 㪺Qnw˪H|Uq.
   
   cWL(notorious) fortune {bC Linux }_ӮɨqXqλy
   "fortune cookie". a (N䪺), ]kb Red Hat oM
   2.0.30 ֤ߤUإ,X{F @Y~.
     _________________________________________________________________
   
~/fortune# make all


gcc -O2 -Wall -fomit-frame-pointer -pipe   -c fortune.c -o
fortune.o
fortune.c: In function `add_dir':
fortune.c:551: structure has no member named `d_namlen'
fortune.c:553: structure has no member named `d_namlen'
make[1]: *** [fortune.o] Error 1
make[1]: Leaving directory `/home/thegrendel/for/fortune/fortune'
make: *** [fortune-bin] Error 2
     _________________________________________________________________
   
   ݤ@U fortune.c, pXbo.
     _________________________________________________________________
   
   if (dirent->d_namlen == 0)
            continue;
        name = copy(dirent->d_name, dirent->d_namlen);
     _________________________________________________________________
   
   ڭ̻ݭnX dirent  structure, Sŧi(declared)b fortune.c 
   פ, Q grep dirent ӨqXO_b䥦lXɮפ, ]S. M,
   b fortune.c ɪ̤W観UCo.
     _________________________________________________________________
   
#include <dirent.h>
     _________________________________________________________________
   
   oGOtΨ禡w include ɮ, ҥHn dirent.h XzmOb
   /usr/include. ƹW, dirent.h Tb /usr/include , ɨS]t
   dirent  structure. M, Ѧҥt@ dirent.h .
     _________________________________________________________________
   
#include <linux/dirent.h>
     _________________________________________________________________
   
   ̫, h /usr/include/linux/dirent.h, ڭ̥iڭ̩һݭnŧi
   structure.
     _________________________________________________________________
   
struct dirent {
        long            d_ino;
        __kernel_off_t  d_off;
        unsigned short  d_reclen;
        char            d_name[256]; /* We must not include
limits.h! */
};
     _________________________________________________________________
   
   aTw, o structure ŧiS]t d_namelen, @P۷
   . 䤤̥i઺O d_reclen, ] o structure member ܬY˪F誺
   length ӥBO short integer. Lj, d_ino, iO inode number, P
   _ name M type. ƹW, ڭ̤jOBz "directory entry"
   structure, Ӥɮݩ, W, inode, M length (H blocks @
   ). oGڭ̪qQܦXz.
   
   ڭ̽sɮ fortune.c, ӥBܦb551M553檺 d_namelen ܦ
   d_reclen. Aո make all. Success. oإߨS~. ڭ̲{bq
   fortune o "cheap thrills"
   
9. إilXɮ

   {bAܴ檺ϥΧA̷soѨӥ[J@ǤuM䥦nFAt
   , AiHbuW쥦, [15]Linux Applications and Utilities Page, 
   ̦bܦXz쪺 CD ROM ɮ, ǥ [16]Red Hat, [17]InfoMagic, HΨ
   .
   
   @ӲhlX_wOb [18]comp sources UNIX archive.
   
   ܦh UNIX lXob [19]alt.sources sDs. pGAnSOlX
   ]˪, AiHKb [20]alt.sources.wanted sDs. t~@Ӥ
   aOd [21]comp.os.linux.announce sDs. nob [22]Unix
   sources qH׾, бH subscribe T쨺.
   
   ܩ [23]alt.sources sDsժɮ׬ObU ftp :
   
     * [24]ftp.sterling.com/usenet/alt.sources/
     * [25]wuarchive.wustl.edu/usenet/alt.sources/articles
     * [26]src.doc.ic.ac.uk/usenet/alt.sources/articles
       
10. y

   `, ʧ餣|Ϥܦ@ (ӥB׮e|U). 
   XO,qѤoǲߧOn. bCӹLB, CӥѳyNFx
    إ߳nN ѭ.
   
11. ѦһPi@B\Ū

BORLAND C++ TOOLS AND UTILITIES GUIDE, Borland International, 1992,
pp. 9-42.
[Borland C++, ver. 3.1. oU@. FܦnЦbykMW,
ϥ Borland b DOS Uݾl@.]

DuBois, Paul: SOFTWARE PORTABILITY WITH IMAKE, O'Reilly and Associates,
1996, ISBN 1-56592-226-3.
[oڻO㪺 imake ѦҸ, Mڦbg,٥o.]

Frisch, Aeleen: ESSENTIAL SYSTEM ADMINISTRATION, O'Reilly and
Associates, 1995, ISBN 1-56592-127-5.
[oO䥦Vtκ޲zUwghͨإ߳n.]

Lehey, Greg: PORTING UNIX SOFTWARE, O'Reilly and Associates, 1995, ISBN
1-56592-126-7.

Mui, Linda M Valerie Quercia: X USER TOOLS, O'Reilly and Associates,
1994, ISBN 1-56592-019-8, pp. 734-760.

Oram, Andrew M Steve Talbott: MANAGING PROJECTS WITH MAKE, O'Reilly
and Associates, 1991, ISBN 0-937175-90-0.

Peek, Jerry M Tim O'Reilly P Mike Loukides: UNIX POWER TOOLS,
O'Reilly and Associates / Random House, 1997, ISBN 1-56592-260-3.
[ܴΪӷ, ӥBjqϥΤuAiqlXӫإ,
ϥΦb夤Qתk.]

Stallman, Richard M. M Roland McGrath: GNU MAKE, Free Software
Foundation, 1995, ISBN 1-882114-78-7.
[ӬOݭn\Ū.]

Welsh, Matt M Lar Kaufman: RUNNING LINUX, O'Reilly and Associates,
1996, ISBN 1-56592-151-8.
[MO Linux ѦҸƳ̦n, MbYǦaʤ֤`JQ.]

   M٦ make, imake, xmkmf, gcc, ldconfig, gzip, tar, M patch  man
   pages.

References

   1. mailto:thegrendel@theriver.com
   2. http://personal.riverusers.com/~thegrendel/
   3. mailto:r6921068@ms.cc.ntu.edu.tw
   4. file://localhost/tmp/zh-sgmltools.10754/Software-Building-HOWTO.txt.html#finalsteps
   5. ftp://sunsite.unc.edu/
   6. http://www.lesstif.org/
   7. ftp://sunsite.unc.edu/
   8. ftp://tsx-11.mit.edu/
   9. news://comp.os.linux.x/
  10. news://comp.os.linux.development/
  11. news://comp.os.linux.x/
  12. mailto:matt@belgarath.demon.co.uk
  13. http://www.belgarath.demon.co.uk/programs/index.html
  14. file://localhost/tmp/zh-sgmltools.10754/Software-Building-HOWTO.txt.html#refs
  15. http://www.redhat.com/linux-info/linux-app-list/linapps.html
  16. http://www.redhat.com/
  17. mailto:orders@infomagic.com
  18. ftp://ftp.vix.com/pub/usenet/comp.sources.unix/
  19. news://alt.sources/
  20. news://alt.sources.wanted/
  21. news://comp.os.linux.announce/
  22. mailto:unix-sources@pa.dec.com
  23. news://alt.sources/
  24. ftp://ftp.sterling.com/usenet/alt.sources/
  25. ftp://wuarchive.wustl.edu/usenet/alt.sources/articles
  26. ftp://src.doc.ic.ac.uk/usenet/alt.sources/articles
