/[bison]/bison/src/print.c
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revision 1.26 by akim, Mon Nov 19 10:19:20 2001 UTC revision 1.27 by akim, Mon Nov 19 10:28:43 2001 UTC
# Line 48  static void Line 48  static void
48  print_core (FILE *out, int state)  print_core (FILE *out, int state)
49  {  {
50    int i;    int i;
51    int k;    core *statep = state_table[state].state;
   int rule;  
   core *statep;  
   short *sp;  
   short *sp1;  
52    
53    statep = state_table[state].state;    if (!statep->nitems)
   k = statep->nitems;  
   
   if (k == 0)  
54      return;      return;
55    
56    for (i = 0; i < k; i++)    for (i = 0; i < statep->nitems; i++)
57      {      {
58          short *sp;
59          short *sp1;
60          int rule;
61    
62        sp1 = sp = ritem + statep->items[i];        sp1 = sp = ritem + statep->items[i];
63    
64        while (*sp > 0)        while (*sp > 0)
# Line 71  print_core (FILE *out, int state) Line 68  print_core (FILE *out, int state)
68        fprintf (out, "    %s  ->  ", tags[rule_table[rule].lhs]);        fprintf (out, "    %s  ->  ", tags[rule_table[rule].lhs]);
69    
70        for (sp = ritem + rule_table[rule].rhs; sp < sp1; sp++)        for (sp = ritem + rule_table[rule].rhs; sp < sp1; sp++)
71          {          fprintf (out, "%s ", tags[*sp]);
           fprintf (out, "%s ", tags[*sp]);  
         }  
72    
73        fputc ('.', out);        fputc ('.', out);
74    
75        while (*sp > 0)        for (/* Nothing */; *sp > 0; ++sp)
76          {          fprintf (out, " %s", tags[*sp]);
           fprintf (out, " %s", tags[*sp]);  
           sp++;  
         }  
77    
78        fprintf (out, _("   (rule %d)"), rule);        fprintf (out, _("   (rule %d)"), rule);
79        fputc ('\n', out);        fputc ('\n', out);

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