/[bison]/bison/src/print_graph.c
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Diff of /bison/src/print_graph.c

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revision 1.12 by akim, Mon Nov 19 10:28:29 2001 UTC revision 1.13 by akim, Mon Nov 19 10:28:43 2001 UTC
# Line 40  static void Line 40  static void
40  print_core (int state, struct obstack *node_obstack)  print_core (int state, struct obstack *node_obstack)
41  {  {
42    int i;    int i;
43    int k;    core *statep = state_table[state].state;
   int rule;  
   core *statep;  
   short *sp;  
   short *sp1;  
44    
45    statep = state_table[state].state;    if (!statep->nitems)
   k = statep->nitems;  
   
   if (k == 0)  
46      return;      return;
47    
48    for (i = 0; i < k; i++)    for (i = 0; i < statep->nitems; i++)
49      {      {
50        if (i)        short *sp;
51          obstack_1grow (node_obstack, '\n');        short *sp1;
52          int rule;
53    
54        sp1 = sp = ritem + statep->items[i];        sp1 = sp = ritem + statep->items[i];
55    
# Line 64  print_core (int state, struct obstack *n Line 58  print_core (int state, struct obstack *n
58    
59        rule = -(*sp);        rule = -(*sp);
60    
61          if (i)
62            obstack_1grow (node_obstack, '\n');
63        obstack_fgrow1 (node_obstack, "%d: ", rule);        obstack_fgrow1 (node_obstack, "%d: ", rule);
64        obstack_fgrow1 (node_obstack, " %s  ->  ",        obstack_fgrow1 (node_obstack, " %s  ->  ",
65                        tags[rule_table[rule].lhs]);                        tags[rule_table[rule].lhs]);
# Line 73  print_core (int state, struct obstack *n Line 69  print_core (int state, struct obstack *n
69    
70        obstack_1grow (node_obstack, '.');        obstack_1grow (node_obstack, '.');
71    
72        while (*sp > 0)        for (/* Nothing */; *sp > 0; ++sp)
73          obstack_fgrow1 (node_obstack, " %s", tags[*sp++]);          obstack_fgrow1 (node_obstack, " %s", tags[*sp]);
74      }      }
75  }  }
76    

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