198 			    struct string_list *defn, int is_extern,  in __add_symbol()  argument
295 	sym->is_extern = is_extern;  in __add_symbol()
311 		if (is_extern)  in __add_symbol()
322 			  struct string_list *defn, int is_extern)  in add_symbol()  argument
324 	return __add_symbol(name, type, defn, is_extern, 0);  in add_symbol()
328 				    struct string_list *defn, int is_extern)  in add_reference_symbol()  argument
330 	return __add_symbol(name, type, defn, is_extern, 1);  in add_reference_symbol()
471 		int is_extern = 0, is_override = 0;  in read_reference()  local
486 			is_extern = 1;  in read_reference()
496 					      defn, is_extern);  in read_reference()
858 			if (sym->is_extern)  in main()