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YFDTYP.2C
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1989-09-29
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921b
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/*
HEADER: CUG nnn.nn;
TITLE: YACC - Yet Another Compilier-Compilier
VERSION: 1.0 for IBM-PC
DATE: JAN 28, 1985
DESCRIPTION: LALR(1) Parser Generator. From UNIX
KEYWORDS: Parser Generator Compilier-Compilier YACC
SYSTEM: IBM-PC and Compatiables
FILENAME: YFDTYP.2C
WARNINGS: This program is not for the casual user. It will
be useful primarily to expert developers.
CRC: N/A
SEE-ALSO: LEX and PREP
AUTHORS: Scott Guthery 11100 leafwood lane Austin, TX 78750
COMPILERS: DESMET-C
REFERENCES: UNIX Systems Manuals
*/
#include "y1.h"
#include "y2.h"
int fdtype( int t )
{
/* determine the type of a symbol */
register v;
if( t >= NTBASE ) v = nontrst[t-NTBASE].tvalue;
else v = TYPE( toklev[t] );
if( v <= 0 ) error( "must specify type for %s", (t>=NTBASE)?nontrst[t-NTBASE].name:
tokset[t].name );
return( v );
}