set_nullable (void)
{
int ruleno;
- short *s1;
- short *s2;
+ symbol_number_t *s1;
+ symbol_number_t *s2;
shorts *p;
- short *squeue = XCALLOC (short, nvars);
+ symbol_number_t *squeue = XCALLOC (symbol_number_t, nvars);
short *rcount = XCALLOC (short, nrules + 1);
/* RITEM contains all the rules, including useless productions.
Hence we must allocate room for useless nonterminals too. */