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- #include "y3.h"
-
- hideprod()
- {
- /* in order to free up the mem and amem arrays for the optimizer,
- /* and still be able to output yyr1, etc., after the sizes of
- /* the action array is known, we hide the nonterminals
- /* derived by productions in levprd.
- */
-
- register i, j;
-
- j = 0;
- levprd[0] = 0;
- PLOOP(1,i)
- {
- if( !(levprd[i] & REDFLAG) )
- {
- ++j;
- if( foutput != NULL )
- {
- fprintf( foutput, "Rule not reduced: %s\n", writem( prdptr[i] ) );
- }
- }
- levprd[i] = *prdptr[i] - NTBASE;
- }
- if( j ) fprintf( stdout, "%d rules never reduced\n", j );
- }
-