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+--------+-------------------------+-------------------------+--------+--------+
|00000000| 25 20 43 6f 70 79 72 69 | 67 68 74 20 31 39 39 31 |% Copyri|ght 1991|
|00000010| 20 62 79 20 4e 6f 72 6d | 61 6e 20 52 61 6d 73 65 | by Norm|an Ramse|
|00000020| 79 2e 20 20 41 6c 6c 20 | 72 69 67 68 74 73 20 72 |y.  All |rights r|
|00000030| 65 73 65 72 76 65 64 2e | 0d 25 20 53 65 65 20 66 |eserved.|.% See f|
|00000040| 69 6c 65 20 43 4f 50 59 | 52 49 47 48 54 20 66 6f |ile COPY|RIGHT fo|
|00000050| 72 20 6d 6f 72 65 20 69 | 6e 66 6f 72 6d 61 74 69 |r more i|nformati|
|00000060| 6f 6e 2e 0d 5c 73 65 63 | 74 69 6f 6e 7b 54 61 6e |on..\sec|tion{Tan|
|00000070| 67 6c 69 6e 67 7d 0d 5c | 73 75 62 73 65 63 74 69 |gling}.\|subsecti|
|00000080| 6f 6e 7b 4d 61 69 6e 20 | 70 72 6f 67 72 61 6d 7d |on{Main |program}|
|00000090| 0d 54 68 65 20 66 6f 6c | 6c 6f 77 69 6e 67 20 6f |.The fol|lowing o|
|000000a0| 70 74 69 6f 6e 73 20 61 | 72 65 20 67 6f 6f 64 20 |ptions a|re good |
|000000b0| 6f 6e 20 74 68 65 20 63 | 6f 6d 6d 61 6e 64 20 6c |on the c|ommand l|
|000000c0| 69 6e 65 3a 0d 5c 62 65 | 67 69 6e 7b 66 69 65 6c |ine:.\be|gin{fiel|
|000000d0| 64 73 7d 0d 2d 52 6e 61 | 6d 65 26 20 20 20 20 20 |ds}.-Rna|me&     |
|000000e0| 20 20 20 20 6d 61 6b 65 | 20 6e 61 6d 65 20 74 68 |    make| name th|
|000000f0| 65 20 6e 61 6d 65 20 6f | 66 20 74 68 65 20 72 6f |e name o|f the ro|
|00000100| 6f 74 20 6d 6f 64 75 6c | 65 2e 20 0d 20 20 20 20 |ot modul|e. .    |
|00000110| 20 20 20 20 20 20 20 20 | 20 20 20 20 44 65 66 61 |        |    Defa|
|00000120| 75 6c 74 20 69 73 20 5b | 5b 40 3c 3c 2a 40 3e 3e |ult is [|[@<<*@>>|
|00000130| 5d 5d 2e 5c 5c 0d 2d 4c | 5b 66 6f 72 6d 61 74 5d |]].\\.-L|[format]|
|00000140| 26 20 20 20 20 20 55 73 | 65 20 74 68 65 20 67 69 |&     Us|e the gi|
|00000150| 76 65 6e 20 66 6f 72 6d | 61 74 20 74 6f 20 77 72 |ven form|at to wr|
|00000160| 69 74 65 20 7b 5c 74 74 | 5c 23 6c 69 6e 65 7d 20 |ite {\tt|\#line} |
|00000170| 6e 75 6d 62 65 72 73 2e | 0d 20 20 20 20 20 20 20 |numbers.|.       |
|00000180| 20 20 20 20 20 20 20 20 | 20 49 66 20 2d 4c 20 69 |        | If -L i|
|00000190| 73 20 67 69 76 65 6e 20 | 61 6c 6f 6e 65 2c 20 75 |s given |alone, u|
|000001a0| 73 65 20 41 4e 53 49 20 | 43 20 66 6f 72 6d 61 74 |se ANSI |C format|
|000001b0| 2e 0d 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |..      |        |
|000001c0| 20 20 49 66 20 6e 6f 74 | 20 67 69 76 65 6e 2c 20 |  If not| given, |
|000001d0| 77 72 69 74 65 20 6e 6f | 20 7b 5c 74 74 5c 23 6c |write no| {\tt\#l|
|000001e0| 69 6e 65 7d 20 6e 75 6d | 62 65 72 73 2e 0d 5c 65 |ine} num|bers..\e|
|000001f0| 6e 64 7b 66 69 65 6c 64 | 73 7d 0d 3c 3c 2a 3e 3e |nd{field|s}.<<*>>|
|00000200| 3d 0d 23 69 6e 63 6c 75 | 64 65 20 3c 73 74 64 69 |=.#inclu|de <stdi|
|00000210| 6f 2e 68 3e 0d 23 69 6e | 63 6c 75 64 65 20 3c 73 |o.h>.#in|clude <s|
|00000220| 74 72 69 6e 67 2e 68 3e | 0d 23 69 6e 63 6c 75 64 |tring.h>|.#includ|
|00000230| 65 20 3c 73 74 64 6c 69 | 62 2e 68 3e 0d 23 69 6e |e <stdli|b.h>.#in|
|00000240| 63 6c 75 64 65 20 3c 63 | 74 79 70 65 2e 68 3e 0d |clude <c|type.h>.|
|00000250| 23 69 6e 63 6c 75 64 65 | 20 22 6e 6f 74 61 6e 67 |#include| "notang|
|00000260| 6c 65 2e 68 22 0d 23 69 | 6e 63 6c 75 64 65 20 22 |le.h".#i|nclude "|
|00000270| 65 72 72 6f 72 73 2e 68 | 22 0d 23 69 6e 63 6c 75 |errors.h|".#inclu|
|00000280| 64 65 20 22 63 6f 6c 75 | 6d 6e 73 2e 68 22 0d 0d |de "colu|mns.h"..|
|00000290| 6d 61 69 6e 28 69 6e 74 | 20 61 72 67 63 2c 20 63 |main(int| argc, c|
|000002a0| 68 61 72 20 2a 2a 61 72 | 67 76 29 20 7b 0d 20 20 |har **ar|gv) {.  |
|000002b0| 20 20 69 6e 74 20 69 3b | 0d 20 20 20 20 63 68 61 |  int i;|.    cha|
|000002c0| 72 20 2a 72 6f 6f 74 6e | 61 6d 65 20 3d 20 22 2a |r *rootn|ame = "*|
|000002d0| 22 3b 20 20 20 20 20 20 | 20 2f 2a 20 6e 61 6d 65 |";      | /* name|
|000002e0| 20 6f 66 20 74 68 65 20 | 72 6f 6f 74 20 6d 6f 64 | of the |root mod|
|000002f0| 75 6c 65 20 2a 2f 0d 20 | 20 20 20 63 68 61 72 20 |ule */. |   char |
|00000300| 2a 6c 6f 63 66 6f 72 6d | 61 74 20 3d 20 22 22 3b |*locform|at = "";|
|00000310| 0d 20 20 20 20 63 68 61 | 72 20 2a 43 6c 6f 63 66 |.    cha|r *Clocf|
|00000320| 6f 72 6d 61 74 20 3d 20 | 22 23 6c 69 6e 65 20 25 |ormat = |"#line %|
|00000330| 4c 20 5c 22 25 46 5c 22 | 25 4e 22 3b 0d 0d 20 20 |L \"%F\"|%N";..  |
|00000340| 20 20 74 61 62 73 69 7a | 65 20 3d 20 30 3b 20 20 |  tabsiz|e = 0;  |
|00000350| 2f 2a 20 64 65 66 61 75 | 6c 74 20 66 6f 72 20 6e |/* defau|lt for n|
|00000360| 74 20 69 73 20 6e 6f 74 | 20 74 6f 20 75 73 65 20 |t is not| to use |
|00000370| 74 61 62 73 20 2a 2f 0d | 0d 20 20 20 20 66 6f 72 |tabs */.|.    for|
|00000380| 20 28 69 3d 31 3b 20 69 | 3c 61 72 67 63 3b 20 69 | (i=1; i|<argc; i|
|00000390| 2b 2b 29 20 7b 0d 20 20 | 20 20 20 20 20 20 3c 3c |++) {.  |      <<|
|000003a0| 70 72 6f 63 65 73 73 20 | 61 72 67 75 6d 65 6e 74 |process |argument|
|000003b0| 20 5b 5b 69 5d 5d 3e 3e | 0d 20 20 20 20 7d 0d 0d | [[i]]>>|.    }..|
|000003c0| 20 20 20 20 6e 6f 74 61 | 6e 67 6c 65 28 73 74 64 |    nota|ngle(std|
|000003d0| 69 6e 2c 20 73 74 64 6f | 75 74 2c 20 72 6f 6f 74 |in, stdo|ut, root|
|000003e0| 6e 61 6d 65 2c 20 6c 6f | 63 66 6f 72 6d 61 74 29 |name, lo|cformat)|
|000003f0| 3b 0d 20 20 20 20 65 78 | 69 74 28 65 72 72 6f 72 |;.    ex|it(error|
|00000400| 6c 65 76 65 6c 29 3b 0d | 20 20 20 20 72 65 74 75 |level);.|    retu|
|00000410| 72 6e 20 65 72 72 6f 72 | 6c 65 76 65 6c 3b 09 2f |rn error|level;./|
|00000420| 2a 20 73 6c 61 79 20 77 | 61 72 6e 69 6e 67 20 2a |* slay w|arning *|
|00000430| 2f 0d 7d 0d 40 0d 3c 3c | 70 72 6f 63 65 73 73 20 |/.}.@.<<|process |
|00000440| 61 72 67 75 6d 65 6e 74 | 20 5b 5b 69 5d 5d 3e 3e |argument| [[i]]>>|
|00000450| 3d 0d 69 66 20 28 2a 61 | 72 67 76 5b 69 5d 3d 3d |=.if (*a|rgv[i]==|
|00000460| 27 2d 27 29 20 7b 0d 20 | 20 20 20 3c 3c 68 61 6e |'-') {. |   <<han|
|00000470| 64 6c 65 20 6f 70 74 69 | 6f 6e 20 69 6e 20 61 72 |dle opti|on in ar|
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|00000490| 20 65 6c 73 65 20 7b 0d | 20 20 20 20 3c 3c 68 61 | else {.|    <<ha|
|000004a0| 6e 64 6c 65 20 61 72 67 | 75 6d 65 6e 74 20 69 6e |ndle arg|ument in|
|000004b0| 20 61 72 67 75 6d 65 6e | 74 20 5b 5b 69 5d 5d 3e | argumen|t [[i]]>|
|000004c0| 3e 0d 7d 0d 40 0d 3c 3c | 68 61 6e 64 6c 65 20 6f |>.}.@.<<|handle o|
|000004d0| 70 74 69 6f 6e 20 69 6e | 20 61 72 67 75 6d 65 6e |ption in| argumen|
|000004e0| 74 20 5b 5b 69 5d 5d 3e | 3e 3d 0d 20 20 20 20 73 |t [[i]]>|>=.    s|
|000004f0| 77 69 74 63 68 20 28 2a | 2b 2b 61 72 67 76 5b 69 |witch (*|++argv[i|
|00000500| 5d 29 20 7b 0d 09 63 61 | 73 65 20 27 74 27 3a 20 |]) {..ca|se 't': |
|00000510| 2f 2a 20 73 65 74 20 74 | 61 62 20 73 69 7a 65 20 |/* set t|ab size |
|00000520| 6f 72 20 74 75 72 6e 20 | 6f 66 66 20 2a 2f 0d 09 |or turn |off */..|
|00000530| 20 20 20 20 69 66 20 28 | 69 73 64 69 67 69 74 28 |    if (|isdigit(|
|00000540| 61 72 67 76 5b 69 5d 5b | 31 5d 29 29 0d 09 20 20 |argv[i][|1]))..  |
|00000550| 20 20 20 20 20 20 74 61 | 62 73 69 7a 65 20 3d 20 |      ta|bsize = |
|00000560| 61 74 6f 69 28 61 72 67 | 76 5b 69 5d 2b 31 29 3b |atoi(arg|v[i]+1);|
|00000570| 0d 09 20 20 20 20 65 6c | 73 65 20 69 66 20 28 61 |..    el|se if (a|
|00000580| 72 67 76 5b 69 5d 5b 31 | 5d 3d 3d 30 29 0d 09 20 |rgv[i][1|]==0).. |
|00000590| 20 20 20 20 20 20 20 74 | 61 62 73 69 7a 65 20 3d |       t|absize =|
|000005a0| 20 30 3b 20 09 09 2f 2a | 20 6e 6f 20 74 61 62 73 | 0; ../*| no tabs|
|000005b0| 20 2a 2f 0d 09 20 20 20 | 20 65 6c 73 65 20 0d 09 | */..   | else ..|
|000005c0| 20 20 20 20 20 20 20 20 | 65 72 72 6f 72 6d 73 67 |        |errormsg|
|000005d0| 28 45 72 72 6f 72 2c 20 | 22 25 73 3a 20 69 6c 6c |(Error, |"%s: ill|
|000005e0| 2d 66 6f 72 6d 65 64 20 | 6f 70 74 69 6f 6e 20 25 |-formed |option %|
|000005f0| 73 5c 6e 22 2c 20 61 72 | 67 76 5b 30 5d 2c 20 61 |s\n", ar|gv[0], a|
|00000600| 72 67 76 5b 69 5d 29 3b | 0d 09 20 20 20 20 62 72 |rgv[i]);|..    br|
|00000610| 65 61 6b 3b 09 20 20 20 | 20 0d 20 20 20 20 20 20 |eak;.   | .      |
|00000620| 20 20 63 61 73 65 20 27 | 52 27 3a 20 2f 2a 20 63 |  case '|R': /* c|
|00000630| 68 61 6e 67 65 20 6e 61 | 6d 65 20 6f 66 20 72 6f |hange na|me of ro|
|00000640| 6f 74 20 6d 6f 64 75 6c | 65 20 2a 2f 0d 20 20 20 |ot modul|e */.   |
|00000650| 20 20 20 20 20 20 20 20 | 20 72 6f 6f 74 6e 61 6d |        | rootnam|
|00000660| 65 20 3d 20 2b 2b 61 72 | 67 76 5b 69 5d 3b 0d 20 |e = ++ar|gv[i];. |
|00000670| 20 20 20 20 20 20 20 20 | 20 20 20 62 72 65 61 6b |        |   break|
|00000680| 3b 0d 20 20 20 20 20 20 | 20 20 63 61 73 65 20 27 |;.      |  case '|
|00000690| 4c 27 3a 20 2f 2a 20 68 | 61 76 65 20 61 20 23 6c |L': /* h|ave a #l|
|000006a0| 69 6e 65 20 6e 75 6d 62 | 65 72 20 66 6f 72 6d 61 |ine numb|er forma|
|000006b0| 74 20 2a 2f 0d 20 20 20 | 20 20 20 20 20 20 20 20 |t */.   |        |
|000006c0| 20 6c 6f 63 66 6f 72 6d | 61 74 20 3d 20 2b 2b 61 | locform|at = ++a|
|000006d0| 72 67 76 5b 69 5d 3b 0d | 20 20 20 20 20 20 20 20 |rgv[i];.|        |
|000006e0| 20 20 20 20 69 66 20 28 | 21 2a 6c 6f 63 66 6f 72 |    if (|!*locfor|
|000006f0| 6d 61 74 29 20 6c 6f 63 | 66 6f 72 6d 61 74 20 3d |mat) loc|format =|
|00000700| 20 43 6c 6f 63 66 6f 72 | 6d 61 74 3b 0d 20 20 20 | Clocfor|mat;.   |
|00000710| 20 20 20 20 20 20 20 20 | 20 62 72 65 61 6b 3b 0d |        | break;.|
|00000720| 20 20 20 20 20 20 20 20 | 64 65 66 61 75 6c 74 3a |        |default:|
|00000730| 0d 20 20 20 20 20 20 20 | 20 20 20 20 20 65 72 72 |.       |     err|
|00000740| 6f 72 6d 73 67 28 57 61 | 72 6e 69 6e 67 2c 20 22 |ormsg(Wa|rning, "|
|00000750| 49 67 6e 6f 72 69 6e 67 | 20 75 6e 6b 6e 6f 77 6e |Ignoring| unknown|
|00000760| 20 6f 70 74 69 6f 6e 20 | 2d 25 73 22 2c 20 61 72 | option |-%s", ar|
|00000770| 67 76 5b 69 5d 29 3b 0d | 20 20 20 20 20 7d 0d 40 |gv[i]);.|     }.@|
|00000780| 0d 3c 3c 68 61 6e 64 6c | 65 20 61 72 67 75 6d 65 |.<<handl|e argume|
|00000790| 6e 74 20 69 6e 20 61 72 | 67 75 6d 65 6e 74 20 5b |nt in ar|gument [|
|000007a0| 5b 69 5d 5d 3e 3e 3d 0d | 65 72 72 6f 72 6d 73 67 |[i]]>>=.|errormsg|
|000007b0| 28 57 61 72 6e 69 6e 67 | 2c 0d 20 20 20 20 22 49 |(Warning|,.    "I|
|000007c0| 20 63 61 6e 27 74 20 68 | 61 6e 64 6c 65 20 61 72 | can't h|andle ar|
|000007d0| 67 75 6d 65 6e 74 73 20 | 79 65 74 2c 20 73 6f 20 |guments |yet, so |
|000007e0| 49 27 6c 6c 20 6a 75 73 | 74 20 69 67 6e 6f 72 65 |I'll jus|t ignore|
|000007f0| 20 60 25 73 27 22 2c 61 | 72 67 76 5b 69 5d 29 3b | `%s'",a|rgv[i]);|
|00000800| 0d 0d                   |                         |..      |        |
+--------+-------------------------+-------------------------+--------+--------+