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|00000e20| 28 61 72 67 63 2c 20 61 | 72 67 76 29 0a 58 20 20 |(argc, a|rgv).X  |
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|00000e40| 20 63 68 61 72 20 2a 2a | 61 72 67 76 3b 0a 58 0a | char **|argv;.X.|
|00000e50| 58 23 65 6e 64 69 66 0a | 58 7b 0a 58 0a 58 20 20 |X#endif.|X{.X.X  |
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|00000e70| 6e 64 5f 65 72 72 3b 20 | 20 20 20 20 20 20 2f 2a |nd_err; |      /*|
|00000e80| 20 66 6c 61 67 20 73 65 | 74 20 69 6e 20 64 69 61 | flag se|t in dia|
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|00000ea0| 58 20 20 20 20 69 6e 74 | 20 64 65 63 5f 69 6e 64 |X    int| dec_ind|
|00000eb0| 3b 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |;       |        |
|00000ec0| 20 2f 2a 20 63 75 72 72 | 65 6e 74 20 69 6e 64 65 | /* curr|ent inde|
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|00000ef0| 20 69 6e 74 20 64 69 5f | 73 74 61 63 6b 5b 32 30 | int di_|stack[20|
|00000f00| 5d 3b 20 20 20 20 20 20 | 20 20 20 20 20 2f 2a 20 |];      |     /* |
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|00001030| 20 20 20 20 20 20 20 20 | 2f 2a 20 75 73 65 64 20 |        |/* used |
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|00001070| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00001080| 20 20 20 20 20 20 20 20 | 20 20 20 20 28 2e 2e 2e |        |    (...|
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|000010a0| 65 67 69 73 74 65 72 20 | 69 6e 74 20 69 3b 20 20 |egister |int i;  |
|000010b0| 20 20 20 20 20 20 20 20 | 20 20 20 2f 2a 20 6c 6f |        |   /* lo|
|000010c0| 63 61 6c 20 6c 6f 6f 70 | 20 63 6f 75 6e 74 65 72 |cal loop| counter|
|000010d0| 20 2a 2f 0a 58 20 20 20 | 20 69 6e 74 20 73 63 61 | */.X   | int sca|
|000010e0| 73 65 3b 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |se;     |        |
|000010f0| 20 20 20 20 20 2f 2a 20 | 73 65 74 20 74 6f 20 74 |     /* |set to t|
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|00001120| 6c 6c 0a 58 20 20 20 20 | 20 20 20 20 20 20 20 20 |ll.X    |        |
|00001130| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00001140| 20 20 20 20 20 20 20 6b | 6e 6f 77 20 77 68 61 74 |       k|now what|
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|00001180| 77 3b 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |w;      |        |
|00001190| 20 20 20 20 2f 2a 20 77 | 68 65 6e 20 74 72 75 65 |    /* w|hen true|
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|000011b0| 65 78 70 72 65 73 73 69 | 6e 20 6f 66 0a 58 20 20 |expressi|n of.X  |
|000011c0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|000011d0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
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|00001210| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 2f |        |       /|
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|00001250| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
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|000012a0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
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|00001310| 79 70 65 5f 63 6f 64 65 | 3b 20 20 20 20 20 20 20 |ype_code|;       |
|00001320| 20 20 20 20 20 20 20 2f | 2a 20 74 68 65 20 74 79 |       /|* the ty|
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|00001340| 75 72 6e 65 64 20 62 79 | 20 6c 65 78 69 20 2a 2f |urned by| lexi */|
|00001350| 0a 58 0a 58 20 20 20 20 | 69 6e 74 20 6c 61 73 74 |.X.X    |int last|
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|00001370| 20 20 20 20 2f 2a 20 74 | 72 75 65 20 69 66 66 20 |    /* t|rue iff |
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|00001390| 20 61 6e 20 65 6c 73 65 | 20 2a 2f 0a 58 20 20 20 | an else| */.X   |
|000013a0| 20 69 6e 74 20 63 68 3b | 20 20 20 20 20 20 20 20 | int ch;|        |
|000013b0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 2f 2a 20 |        |     /* |
|000013c0| 61 6e 73 77 65 72 20 74 | 6f 20 59 2f 4e 20 70 72 |answer t|o Y/N pr|
|000013d0| 6f 6d 70 74 20 2a 2f 0a | 58 0a 58 20 20 20 20 69 |ompt */.|X.X    i|
|000013e0| 6e 74 20 6a 75 73 74 5f | 73 61 77 5f 63 63 5f 63 |nt just_|saw_cc_c|
|000013f0| 6d 6e 74 20 3d 20 30 3b | 20 20 20 2f 2a 20 74 72 |mnt = 0;|   /* tr|
|00001400| 75 65 20 69 66 20 2f 2f | 20 63 6f 6d 6d 65 6e 74 |ue if //| comment|
|00001410| 20 77 61 73 20 6a 75 73 | 74 20 65 6d 69 74 74 65 | was jus|t emitte|
|00001420| 64 0a 58 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |d.X     |        |
|00001430| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00001440| 20 20 20 20 20 20 28 6a | 72 73 20 38 6a 75 6e 39 |      (j|rs 8jun9|
|00001450| 32 29 20 2a 2f 0a 58 20 | 0a 58 20 20 20 20 2f 2a |2) */.X |.X    /*|
|00001460| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001470| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001480| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2a |--------|-------*|
|00001490| 5c 0a 58 20 20 20 20 7c | 20 20 20 20 20 20 20 20 |\.X    ||        |
|000014a0| 20 20 20 20 20 20 20 20 | 49 4e 49 54 49 41 4c 49 |        |INITIALI|
|000014b0| 5a 41 54 49 4f 4e 20 20 | 20 20 20 20 20 20 20 20 |ZATION  |        |
|000014c0| 20 20 20 20 20 20 20 20 | 20 7c 0a 58 20 20 20 20 |        | |.X    |
|000014d0| 5c 2a 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |\*------|--------|
|000014e0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000014f0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001500| 2d 2a 2f 0a 58 0a 58 0a | 58 20 20 20 20 70 73 2e |-*/.X.X.|X    ps.|
|00001510| 70 5f 73 74 61 63 6b 5b | 30 5d 20 3d 20 73 74 6d |p_stack[|0] = stm|
|00001520| 74 3b 20 20 20 20 20 20 | 20 2f 2a 20 74 68 69 73 |t;      | /* this|
|00001530| 20 69 73 20 74 68 65 20 | 70 61 72 73 65 72 27 73 | is the |parser's|
|00001540| 20 73 74 61 63 6b 20 2a | 2f 0a 58 20 20 20 20 70 | stack *|/.X    p|
|00001550| 73 2e 6c 61 73 74 5f 6e | 6c 20 3d 20 74 72 75 65 |s.last_n|l = true|
|00001560| 3b 20 20 20 20 20 20 20 | 20 20 20 2f 2a 20 74 68 |;       |   /* th|
|00001570| 69 73 20 69 73 20 74 72 | 75 65 20 69 66 20 74 68 |is is tr|ue if th|
|00001580| 65 20 6c 61 73 74 20 74 | 68 69 6e 67 20 73 63 61 |e last t|hing sca|
|00001590| 6e 6e 65 64 20 77 61 73 | 20 61 0a 58 20 20 20 20 |nned was| a.X    |
|000015a0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|000015b0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 6e |        |       n|
|000015c0| 65 77 6c 69 6e 65 20 2a | 2f 0a 58 20 20 20 20 70 |ewline *|/.X    p|
|000015d0| 73 2e 6c 61 73 74 5f 74 | 6f 6b 65 6e 20 3d 20 73 |s.last_t|oken = s|
|000015e0| 65 6d 69 63 6f 6c 6f 6e | 3b 0a 58 20 20 20 20 63 |emicolon|;.X    c|
|000015f0| 6f 6d 62 75 66 20 3d 20 | 28 63 68 61 72 20 2a 29 |ombuf = |(char *)|
|00001600| 20 6d 61 6c 6c 6f 63 28 | 62 75 66 73 69 7a 65 29 | malloc(|bufsize)|
|00001610| 3b 0a 58 20 20 20 20 6c | 61 62 62 75 66 20 3d 20 |;.X    l|abbuf = |
|00001620| 28 63 68 61 72 20 2a 29 | 20 6d 61 6c 6c 6f 63 28 |(char *)| malloc(|
|00001630| 62 75 66 73 69 7a 65 29 | 3b 0a 58 20 20 20 20 63 |bufsize)|;.X    c|
|00001640| 6f 64 65 62 75 66 20 3d | 20 28 63 68 61 72 20 2a |odebuf =| (char *|
|00001650| 29 20 6d 61 6c 6c 6f 63 | 28 62 75 66 73 69 7a 65 |) malloc|(bufsize|
|00001660| 29 3b 0a 58 20 20 20 20 | 6c 5f 63 6f 6d 20 3d 20 |);.X    |l_com = |
|00001670| 63 6f 6d 62 75 66 20 2b | 20 62 75 66 73 69 7a 65 |combuf +| bufsize|
|00001680| 20 2d 20 35 3b 0a 58 20 | 20 20 20 6c 5f 6c 61 62 | - 5;.X |   l_lab|
|00001690| 20 3d 20 6c 61 62 62 75 | 66 20 2b 20 62 75 66 73 | = labbu|f + bufs|
|000016a0| 69 7a 65 20 2d 20 35 3b | 0a 58 20 20 20 20 6c 5f |ize - 5;|.X    l_|
|000016b0| 63 6f 64 65 20 3d 20 63 | 6f 64 65 62 75 66 20 2b |code = c|odebuf +|
|000016c0| 20 62 75 66 73 69 7a 65 | 20 2d 20 35 3b 0a 58 20 | bufsize| - 5;.X |
|000016d0| 20 20 20 63 6f 6d 62 75 | 66 5b 30 5d 20 3d 20 63 |   combu|f[0] = c|
|000016e0| 6f 64 65 62 75 66 5b 30 | 5d 20 3d 20 6c 61 62 62 |odebuf[0|] = labb|
|000016f0| 75 66 5b 30 5d 20 3d 20 | 27 20 27 3b 20 2f 2a 20 |uf[0] = |' '; /* |
|00001700| 73 65 74 20 75 70 20 63 | 6f 64 65 2c 20 6c 61 62 |set up c|ode, lab|
|00001710| 65 6c 2c 20 61 6e 64 0a | 58 20 20 20 20 20 20 20 |el, and.|X       |
|00001720| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00001730| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00001740| 20 20 20 20 20 20 20 20 | 20 20 63 6f 6d 6d 65 6e |        |  commen|
|00001750| 74 20 62 75 66 66 65 72 | 73 20 2a 2f 0a 58 20 20 |t buffer|s */.X  |
|00001760| 20 20 63 6f 6d 62 75 66 | 5b 31 5d 20 3d 20 63 6f |  combuf|[1] = co|
|00001770| 64 65 62 75 66 5b 31 5d | 20 3d 20 6c 61 62 62 75 |debuf[1]| = labbu|
|00001780| 66 5b 31 5d 20 3d 20 27 | 5c 30 27 3b 0a 58 20 20 |f[1] = '|\0';.X  |
|00001790| 20 20 70 73 2e 65 6c 73 | 65 5f 69 66 20 3d 20 31 |  ps.els|e_if = 1|
|000017a0| 3b 20 20 20 20 20 20 20 | 20 20 20 20 20 20 2f 2a |;       |      /*|
|000017b0| 20 44 65 66 61 75 6c 74 | 20 65 6c 73 65 2d 69 66 | Default| else-if|
|000017c0| 20 73 70 65 63 69 61 6c | 20 70 72 6f 63 65 73 73 | special| process|
|000017d0| 69 6e 67 20 74 6f 20 6f | 6e 20 2a 2f 0a 58 20 20 |ing to o|n */.X  |
|000017e0| 20 20 73 5f 6c 61 62 20 | 3d 20 65 5f 6c 61 62 20 |  s_lab |= e_lab |
|000017f0| 3d 20 6c 61 62 62 75 66 | 20 2b 20 31 3b 0a 58 20 |= labbuf| + 1;.X |
|00001800| 20 20 20 73 5f 63 6f 64 | 65 20 3d 20 65 5f 63 6f |   s_cod|e = e_co|
|00001810| 64 65 20 3d 20 63 6f 64 | 65 62 75 66 20 2b 20 31 |de = cod|ebuf + 1|
|00001820| 3b 0a 58 20 20 20 20 73 | 5f 63 6f 6d 20 3d 20 65 |;.X    s|_com = e|
|00001830| 5f 63 6f 6d 20 3d 20 63 | 6f 6d 62 75 66 20 2b 20 |_com = c|ombuf + |
|00001840| 31 3b 0a 58 0a 58 20 20 | 20 20 62 75 66 5f 70 74 |1;.X.X  |  buf_pt|
|00001850| 72 20 3d 20 62 75 66 5f | 65 6e 64 20 3d 20 69 6e |r = buf_|end = in|
|00001860| 5f 62 75 66 66 65 72 3b | 0a 58 20 20 20 20 6c 69 |_buffer;|.X    li|
|00001870| 6e 65 5f 6e 6f 20 3d 20 | 31 3b 0a 58 20 20 20 20 |ne_no = |1;.X    |
|00001880| 68 61 64 5f 65 6f 66 20 | 3d 20 70 73 2e 69 6e 5f |had_eof |= ps.in_|
|00001890| 64 65 63 6c 20 3d 20 70 | 73 2e 64 65 63 6c 5f 6f |decl = p|s.decl_o|
|000018a0| 6e 5f 6c 69 6e 65 20 3d | 20 62 72 65 61 6b 5f 63 |n_line =| break_c|
|000018b0| 6f 6d 6d 61 20 3d 20 66 | 61 6c 73 65 3b 0a 58 20 |omma = f|alse;.X |
|000018c0| 20 20 20 73 70 5f 73 77 | 20 3d 20 66 6f 72 63 65 |   sp_sw| = force|
|000018d0| 5f 6e 6c 20 3d 20 66 61 | 6c 73 65 3b 0a 58 20 20 |_nl = fa|lse;.X  |
|000018e0| 20 20 70 73 2e 69 6e 5f | 6f 72 5f 73 74 20 3d 20 |  ps.in_|or_st = |
|000018f0| 66 61 6c 73 65 3b 0a 58 | 20 20 20 20 70 73 2e 62 |false;.X|    ps.b|
|00001900| 6c 5f 6c 69 6e 65 20 3d | 20 74 72 75 65 3b 0a 58 |l_line =| true;.X|
|00001910| 20 20 20 20 64 65 63 5f | 69 6e 64 20 3d 20 30 3b |    dec_|ind = 0;|
|00001920| 0a 58 20 20 20 20 64 69 | 5f 73 74 61 63 6b 5b 70 |.X    di|_stack[p|
|00001930| 73 2e 64 65 63 5f 6e 65 | 73 74 20 3d 20 30 5d 20 |s.dec_ne|st = 0] |
|00001940| 3d 20 30 3b 0a 58 20 20 | 20 20 70 73 2e 77 61 6e |= 0;.X  |  ps.wan|
|00001950| 74 5f 62 6c 61 6e 6b 20 | 3d 20 70 73 2e 69 6e 5f |t_blank |= ps.in_|
|00001960| 73 74 6d 74 20 3d 20 70 | 73 2e 69 6e 64 5f 73 74 |stmt = p|s.ind_st|
|00001970| 6d 74 20 3d 20 66 61 6c | 73 65 3b 0a 58 20 20 20 |mt = fal|se;.X   |
|00001980| 20 70 73 2e 63 63 5f 63 | 6f 6d 6d 65 6e 74 20 3d | ps.cc_c|omment =|
|00001990| 20 30 3b 0a 58 0a 58 0a | 58 20 20 20 20 73 63 61 | 0;.X.X.|X    sca|
|000019a0| 73 65 20 3d 20 70 73 2e | 70 63 61 73 65 20 3d 20 |se = ps.|pcase = |
|000019b0| 66 61 6c 73 65 3b 0a 58 | 20 20 20 20 73 71 75 65 |false;.X|    sque|
|000019c0| 73 74 20 3d 20 30 3b 0a | 58 20 20 20 20 73 63 5f |st = 0;.|X    sc_|
|000019d0| 65 6e 64 20 3d 20 30 3b | 0a 58 20 20 20 20 62 70 |end = 0;|.X    bp|
|000019e0| 5f 73 61 76 65 20 3d 20 | 30 3b 0a 58 20 20 20 20 |_save = |0;.X    |
|000019f0| 62 65 5f 73 61 76 65 20 | 3d 20 30 3b 0a 58 0a 58 |be_save |= 0;.X.X|
|00001a00| 20 20 20 20 6f 75 74 70 | 75 74 20 3d 20 4e 55 4c |    outp|ut = NUL|
|00001a10| 4c 3b 0a 58 0a 58 0a 58 | 0a 58 20 20 20 20 2f 2a |L;.X.X.X|.X    /*|
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|00001a30| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001a40| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001a50| 2d 2d 2a 5c 0a 58 20 20 | 20 20 7c 20 20 20 20 20 |--*\.X  |  |     |
|00001a60| 20 20 20 20 20 20 20 20 | 20 20 20 43 4f 4d 4d 41 |        |   COMMA|
|00001a70| 4e 44 20 4c 49 4e 45 20 | 53 43 41 4e 20 20 20 20 |ND LINE |SCAN    |
|00001a80| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 7c |        |       ||
|00001a90| 0a 58 20 20 20 20 5c 2a | 2d 2d 2d 2d 2d 2d 2d 2d |.X    \*|--------|
|00001aa0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001ab0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001ac0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2a 2f 0a 58 0a 58 |--------|--*/.X.X|
|00001ad0| 23 69 66 64 65 66 20 75 | 6e 64 65 66 0a 58 20 20 |#ifdef u|ndef.X  |
|00001ae0| 20 20 6d 61 78 5f 63 6f | 6c 20 3d 20 37 38 3b 20 |  max_co|l = 78; |
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|000025b0| 3d 20 27 59 27 29 0a 58 | 20 20 20 20 20 20 20 20 |= 'Y').X|        |
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|00002660| 20 20 20 20 20 20 20 20 | 7d 0a 58 20 20 20 20 20 |        |}.X     |
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|000026c0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|000026d0| 7b 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |{       |        |
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|00002700| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
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|00002720| 2c 20 22 69 6e 64 65 6e | 74 3a 20 63 61 6e 27 74 |, "inden|t: can't|
|00002730| 20 63 72 65 61 74 65 20 | 25 73 5c 6e 22 2c 20 61 | create |%s\n", a|
|00002740| 72 67 76 5b 69 5d 29 3b | 0a 58 20 20 20 20 20 20 |rgv[i]);|.X      |
|00002750| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 65 78 |        |      ex|
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|00002770| 20 20 20 20 20 20 20 20 | 7d 0a 58 20 20 20 20 20 |        |}.X     |
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|000027a0| 20 20 7d 0a 58 20 20 20 | 20 20 20 20 20 20 20 20 |  }.X   |        |
|000027b0| 20 66 70 72 69 6e 74 66 | 28 73 74 64 65 72 72 2c | fprintf|(stderr,|
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|000027f0| 20 20 20 20 20 20 20 20 | 20 20 20 65 78 69 74 28 |        |   exit(|
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|00002820| 20 20 20 20 20 20 20 20 | 20 20 73 65 74 5f 6f 70 |        |  set_op|
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|00002840| 20 20 20 20 7d 20 20 20 | 20 20 20 20 20 20 20 20 |    }   |        |
|00002850| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00002860| 2f 2a 20 65 6e 64 20 6f | 66 20 66 6f 72 20 2a 2f |/* end o|f for */|
|00002870| 0a 58 20 20 20 20 69 66 | 20 28 69 6e 70 75 74 20 |.X    if| (input |
|00002880| 3d 3d 20 4e 55 4c 4c 29 | 0a 58 20 20 20 20 7b 0a |== NULL)|.X    {.|
|00002890| 58 20 20 20 20 20 20 20 | 20 66 70 72 69 6e 74 66 |X       | fprintf|
|000028a0| 28 73 74 64 65 72 72 2c | 20 22 69 6e 64 65 6e 74 |(stderr,| "indent|
|000028b0| 3a 20 75 73 61 67 65 3a | 20 69 6e 64 65 6e 74 20 |: usage:| indent |
|000028c0| 66 69 6c 65 20 5b 20 6f | 75 74 66 69 6c 65 20 5d |file [ o|utfile ]|
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+--------+-------------------------+-------------------------+--------+--------+