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|00000000| 25 20 63 70 72 6f 67 2e | 74 65 78 20 28 6f 72 20 |% cprog.|tex (or |
|00000010| 63 70 72 6f 67 2e 73 74 | 79 29 20 2d 20 66 6f 72 |cprog.st|y) - for|
|00000020| 6d 61 74 74 69 6e 67 20 | 6f 66 20 43 20 70 72 6f |matting |of C pro|
|00000030| 67 72 61 6d 73 0d 0a 25 | 20 42 79 20 5c 27 45 61 |grams..%| By \'Ea|
|00000040| 6d 6f 6e 6e 20 4d 63 4d | 61 6e 75 73 20 3c 65 6d |monn McM|anus <em|
|00000050| 63 6d 61 6e 75 73 40 63 | 73 2e 74 63 64 2e 69 65 |cmanus@c|s.tcd.ie|
|00000060| 3e 2e 20 20 54 68 69 73 | 20 66 69 6c 65 20 69 73 |>.  This| file is|
|00000070| 20 6e 6f 74 20 63 6f 70 | 79 72 69 67 68 74 65 64 | not cop|yrighted|
|00000080| 2e 0d 0a 25 20 24 49 64 | 3a 20 63 70 72 6f 67 2e |...% $Id|: cprog.|
|00000090| 74 65 78 2c 76 20 31 2e | 34 20 39 30 2f 30 39 2f |tex,v 1.|4 90/09/|
|000000a0| 31 32 20 32 33 3a 32 31 | 3a 32 36 20 65 6d 63 6d |12 23:21|:26 emcm|
|000000b0| 61 6e 75 73 20 45 78 70 | 20 24 0d 0a 25 20 63 68 |anus Exp| $..% ch|
|000000c0| 61 6e 67 65 64 20 32 36 | 2e 31 31 2e 39 30 20 68 |anged 26|.11.90 h|
|000000d0| 6b 20 74 6f 20 61 6c 6c | 6f 77 20 3a 3d 20 61 73 |k to all|ow := as|
|000000e0| 20 3c 2d 0d 0a 0d 0a 25 | 20 54 68 69 73 20 61 6c | <-....%| This al|
|000000f0| 6c 6f 77 73 20 43 20 70 | 72 6f 67 72 61 6d 73 20 |lows C p|rograms |
|00000100| 74 6f 20 62 65 20 66 6f | 72 6d 61 74 74 65 64 20 |to be fo|rmatted |
|00000110| 64 69 72 65 63 74 6c 79 | 20 62 79 20 54 65 58 2e |directly| by TeX.|
|00000120| 20 20 49 74 20 63 61 6e | 20 62 65 0d 0a 25 20 69 |  It can| be..% i|
|00000130| 6e 76 6f 6b 65 64 20 62 | 79 20 5c 63 70 72 6f 67 |nvoked b|y \cprog|
|00000140| 66 69 6c 65 7b 66 69 6c | 65 6e 61 6d 65 7d 20 6f |file{fil|ename} o|
|00000150| 72 20 28 69 6e 20 4c 61 | 54 65 58 29 20 5c 62 65 |r (in La|TeX) \be|
|00000160| 67 69 6e 7b 63 70 72 6f | 67 7d 20 2e 2e 2e 0d 0a |gin{cpro|g} .....|
|00000170| 25 20 5c 65 6e 64 7b 63 | 70 72 6f 67 7d 20 6f 72 |% \end{c|prog} or|
|00000180| 20 28 69 6e 20 70 6c 61 | 69 6e 20 54 65 58 29 20 | (in pla|in TeX) |
|00000190| 5c 63 70 72 6f 67 20 2e | 2e 2e 20 5c 65 6e 64 7b |\cprog .|.. \end{|
|000001a0| 63 70 72 6f 67 7d 2e 20 | 20 49 6e 20 4c 61 54 65 |cprog}. | In LaTe|
|000001b0| 58 2c 20 74 68 65 0d 0a | 25 20 61 6c 74 65 72 6e |X, the..|% altern|
|000001c0| 61 74 69 76 65 20 66 6f | 72 6d 20 5c 62 65 67 69 |ative fo|rm \begi|
|000001d0| 6e 7b 63 70 72 6f 67 2a | 7d 20 69 73 20 61 6c 6c |n{cprog*|} is all|
|000001e0| 6f 77 65 64 2c 20 77 68 | 65 72 65 20 73 70 61 63 |owed, wh|ere spac|
|000001f0| 65 73 20 69 6e 20 43 20 | 73 74 72 69 6e 67 73 0d |es in C |strings.|
|00000200| 0a 25 20 61 72 65 20 70 | 72 69 6e 74 65 64 20 75 |.% are p|rinted u|
|00000210| 73 69 6e 67 20 74 68 65 | 20 60 73 71 75 61 72 65 |sing the| `square|
|00000220| 20 75 27 20 63 68 61 72 | 61 63 74 65 72 20 28 6c | u' char|acter (l|
|00000230| 69 6b 65 20 4c 61 54 65 | 58 20 7b 76 65 72 62 61 |ike LaTe|X {verba|
|00000240| 74 69 6d 2a 7d 29 2e 0d | 0a 25 20 49 6e 20 70 6c |tim*})..|.% In pl|
|00000250| 61 69 6e 20 54 65 58 2c | 20 79 6f 75 20 68 61 76 |ain TeX,| you hav|
|00000260| 65 20 74 6f 20 75 73 65 | 20 5c 63 73 6e 61 6d 65 |e to use| \csname|
|00000270| 20 63 70 72 6f 67 2a 5c | 65 6e 64 63 73 6e 61 6d | cprog*\|endcsnam|
|00000280| 65 20 66 6f 72 20 74 68 | 69 73 20 28 73 6f 72 72 |e for th|is (sorr|
|00000290| 79 29 2e 0d 0a 25 20 49 | 66 20 79 6f 75 20 61 72 |y)...% I|f you ar|
|000002a0| 65 20 75 73 69 6e 67 20 | 5c 63 70 72 6f 67 66 69 |e using |\cprogfi|
|000002b0| 6c 65 2c 20 73 61 79 20 | 5c 63 70 72 6f 67 74 74 |le, say |\cprogtt|
|000002c0| 73 70 61 63 65 74 72 75 | 65 20 62 65 66 6f 72 65 |spacetru|e before|
|000002d0| 68 61 6e 64 20 69 66 20 | 79 6f 75 0d 0a 25 20 77 |hand if |you..% w|
|000002e0| 61 6e 74 20 74 68 69 73 | 20 65 66 66 65 63 74 2e |ant this| effect.|
|000002f0| 0d 0a 0d 0a 25 20 54 68 | 65 20 66 6f 72 6d 61 74 |....% Th|e format|
|00000300| 74 69 6e 67 20 69 73 20 | 28 6e 65 63 65 73 73 61 |ting is |(necessa|
|00000310| 72 69 6c 79 29 20 73 69 | 6d 70 6c 65 2e 20 20 43 |rily) si|mple.  C|
|00000320| 20 74 65 78 74 20 69 73 | 20 73 65 74 20 69 6e 20 | text is| set in |
|00000330| 61 20 6e 6f 72 6d 61 6c | 20 52 6f 6d 61 6e 0d 0a |a normal| Roman..|
|00000340| 25 20 66 6f 6e 74 2c 20 | 63 6f 6d 6d 65 6e 74 73 |% font, |comments|
|00000350| 20 69 6e 20 61 20 73 6c | 61 6e 74 65 64 20 66 6f | in a sl|anted fo|
|00000360| 6e 74 2c 20 61 6e 64 20 | 73 74 72 69 6e 67 73 20 |nt, and |strings |
|00000370| 69 6e 20 61 20 74 79 70 | 65 77 72 69 74 65 72 20 |in a typ|ewriter |
|00000380| 66 6f 6e 74 2c 20 77 69 | 74 68 0d 0a 25 20 73 70 |font, wi|th..% sp|
|00000390| 61 63 65 73 20 6f 70 74 | 69 6f 6e 61 6c 6c 79 20 |aces opt|ionally |
|000003a0| 6d 61 64 65 20 76 69 73 | 69 62 6c 65 20 61 73 20 |made vis|ible as |
|000003b0| 74 68 65 20 60 73 71 75 | 61 72 65 20 75 27 20 73 |the `squ|are u' s|
|000003c0| 79 6d 62 6f 6c 2e 20 20 | 54 61 62 73 20 61 72 65 |ymbol.  |Tabs are|
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|00000410| 74 73 20 61 72 65 0d 0a | 25 20 61 6c 69 67 6e 65 |ts are..|% aligne|
|00000420| 64 20 74 6f 20 74 68 65 | 20 72 69 67 68 74 20 6f |d to the| right o|
|00000430| 66 20 70 72 6f 67 72 61 | 6d 20 74 65 78 74 29 2e |f progra|m text).|
|00000440| 20 20 53 6f 6d 65 20 70 | 61 69 72 73 20 6f 66 20 |  Some p|airs of |
|00000450| 69 6e 70 75 74 20 63 68 | 61 72 61 63 74 65 72 73 |input ch|aracters|
|00000460| 0d 0a 25 20 61 70 70 65 | 61 72 20 61 73 20 73 69 |..% appe|ar as si|
|00000470| 6e 67 6c 65 20 6f 75 74 | 70 75 74 20 63 68 61 72 |ngle out|put char|
|00000480| 61 63 74 65 72 73 3a 20 | 3c 3c 20 3c 3d 20 3e 3e |acters: |<< <= >>|
|00000490| 20 3e 3d 20 21 3d 20 2d | 3e 20 61 72 65 20 72 65 | >= != -|> are re|
|000004a0| 73 70 65 63 74 69 76 65 | 6c 79 0d 0a 25 20 54 65 |spective|ly..% Te|
|000004b0| 58 27 73 20 5c 6c 6c 20 | 5c 6c 65 20 5c 67 67 20 |X's \ll |\le \gg |
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|000004d0| 72 6f 77 2e 20 20 53 61 | 79 20 5c 63 70 72 6f 67 |row.  Sa|y \cprog|
|000004e0| 70 61 69 72 73 66 61 6c | 73 65 20 74 6f 20 64 69 |pairsfal|se to di|
|000004f0| 73 61 62 6c 65 0d 0a 25 | 20 74 68 69 73 2e 0d 0a |sable..%| this...|
|00000500| 0d 0a 25 20 59 6f 75 20 | 63 61 6e 20 65 73 63 61 |..% You |can esca|
|00000510| 70 65 20 74 6f 20 54 65 | 58 20 77 69 74 68 69 6e |pe to Te|X within|
|00000520| 20 63 70 72 6f 67 20 74 | 65 78 74 20 62 79 20 64 | cprog t|ext by d|
|00000530| 65 66 69 6e 69 6e 67 20 | 61 6e 20 65 73 63 61 70 |efining |an escap|
|00000540| 65 20 63 68 61 72 61 63 | 74 65 72 2e 0d 0a 25 20 |e charac|ter...% |
|00000550| 54 68 65 20 63 68 61 72 | 61 63 74 65 72 20 40 20 |The char|acter @ |
|00000560| 69 73 20 73 75 69 74 61 | 62 6c 65 20 66 6f 72 20 |is suita|ble for |
|00000570| 43 20 61 6e 64 20 50 61 | 73 63 61 6c 2e 20 20 49 |C and Pa|scal.  I|
|00000580| 20 68 61 76 65 20 6e 6f | 74 20 74 65 73 74 65 64 | have no|t tested|
|00000590| 20 6f 74 68 65 72 0d 0a | 25 20 63 68 61 72 61 63 | other..|% charac|
|000005a0| 74 65 72 73 20 73 6f 20 | 74 68 65 79 20 6d 61 79 |ters so |they may|
|000005b0| 20 69 6e 74 65 72 61 63 | 74 20 62 61 64 6c 79 20 | interac|t badly |
|000005c0| 77 69 74 68 20 74 68 65 | 69 72 20 65 78 69 73 74 |with the|ir exist|
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|000005e0| 68 65 72 65 2e 0d 0a 25 | 20 54 6f 20 64 65 66 69 |here...%| To defi|
|000005f0| 6e 65 20 40 20 61 73 20 | 74 68 65 20 65 73 63 61 |ne @ as |the esca|
|00000600| 70 65 20 63 68 61 72 61 | 63 74 65 72 2c 20 64 6f |pe chara|cter, do|
|00000610| 20 5c 63 70 72 6f 67 65 | 73 63 61 70 65 40 2e 20 | \cproge|scape@. |
|00000620| 20 54 68 65 6e 20 77 69 | 74 68 69 6e 20 74 65 78 | Then wi|thin tex|
|00000630| 74 0d 0a 25 20 79 6f 75 | 20 63 61 6e 20 64 6f 20 |t..% you| can do |
|00000640| 40 20 66 6f 6c 6c 6f 77 | 65 64 20 62 79 20 54 65 |@ follow|ed by Te|
|00000650| 58 20 63 6f 6d 6d 61 6e | 64 73 2e 20 20 54 68 65 |X comman|ds.  The|
|00000660| 73 65 20 63 6f 6d 6d 61 | 6e 64 73 20 77 69 6c 6c |se comma|nds will|
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|00000680| 67 72 6f 75 70 20 77 69 | 74 68 20 74 68 65 20 5c |group wi|th the \|
|00000690| 63 61 74 63 6f 64 65 73 | 20 6f 66 20 5c 7b 7d 25 |catcodes| of \{}%|
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|00000700| 6f 67 72 61 6d 20 74 65 | 78 74 2e 0d 0a 0d 0a 25 |ogram te|xt.....%|
|00000710| 20 54 68 65 20 66 6f 6e | 74 73 20 62 65 6c 6f 77 | The fon|ts below|
|00000720| 20 63 61 6e 20 62 65 20 | 63 68 61 6e 67 65 64 20 | can be |changed |
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|00000780| 73 6b 69 70 20 70 61 72 | 61 6d 65 74 65 72 20 63 |skip par|ameter c|
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|00000880| 70 72 6f 67 73 6b 69 70 | 20 61 6e 64 20 5c 61 66 |progskip| and \af|
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+--------+-------------------------+-------------------------+--------+--------+