/* YYLEX -- calling `yylex' with the right arguments. */
-b4_pure_if(
-[#ifdef YYLEX_PARAM
-# define YYLEX yylex (&yylval[]b4_location_if([, &yylloc]), YYLEX_PARAM)
+#ifdef YYLEX_PARAM
+# define YYLEX yylex (b4_pure_if([&yylval[]b4_location_if([, &yylloc]), ])YYLEX_PARAM)
#else
-# define YYLEX yylex (&yylval[]b4_location_if([, &yylloc]))
-#endif],
-[#define YYLEX yylex ()])
+# define YYLEX b4_c_function_call([yylex], [int],
+ b4_pure_if([[[[]], [[&yylval]]],
+ b4_location_if([[[], [&yylloc]],])])
+ m4_fst(b4_lex_param))
+#endif
/* Enable debugging if requested. */
#if YYDEBUG