PERL_CALLCONV int Perl_yyerror(pTHX_ char* s);
#ifdef USE_PURE_BISON
PERL_CALLCONV int Perl_yylex_r(pTHX_ YYSTYPE *lvalp, int *lcharp);
-PERL_CALLCONV int Perl_yylex(pTHX_ YYSTYPE *lvalp, int *lcharp);
-#else
-PERL_CALLCONV int Perl_yylex(pTHX);
#endif
+PERL_CALLCONV int Perl_yylex(pTHX);
PERL_CALLCONV int Perl_yyparse(pTHX);
PERL_CALLCONV int Perl_yywarn(pTHX_ char* s);
#if defined(MYMALLOC)