PERL_CALLCONV void Perl_watch(pTHX_ char** addr);
PERL_CALLCONV I32 Perl_whichsig(pTHX_ char* sig);
PERL_CALLCONV int Perl_yyerror(pTHX_ char* s);
-#if defined(USE_PURE_BISON)
+#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
-STATIC int S_syylex(pTHX);
PERL_CALLCONV int Perl_yyparse(pTHX);
PERL_CALLCONV int Perl_yywarn(pTHX_ char* s);
#if defined(MYMALLOC)