/[bison]/bison/src/nullable.c
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revision 1.34 by akim, Thu Jul 25 21:21:02 2002 UTC revision 1.35 by akim, Wed Jul 31 19:49:52 2002 UTC
# Line 66  set_nullable (void) Line 66  set_nullable (void)
66       Supposedly NRITEMS - NRULES is enough.  But why take the risk?  */       Supposedly NRITEMS - NRULES is enough.  But why take the risk?  */
67    rule_list_t *relts = XCALLOC (rule_list_t, nritems + nvars + 1);    rule_list_t *relts = XCALLOC (rule_list_t, nritems + nvars + 1);
68    
   if (trace_flag)  
     fprintf (stderr, "Entering set_nullable\n");  
   
69    nullable = XCALLOC (char, nvars) - ntokens;    nullable = XCALLOC (char, nvars) - ntokens;
70    
71    s1 = s2 = squeue;    s1 = s2 = squeue;
# Line 128  set_nullable (void) Line 125  set_nullable (void)
125    XFREE (rsets + ntokens);    XFREE (rsets + ntokens);
126    XFREE (relts);    XFREE (relts);
127    
128    if (trace_flag)    if (trace_flag & trace_sets)
129      nullable_print (stderr);      nullable_print (stderr);
130  }  }
131    

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