unsigned char charset_get_byte2 (Lisp_Object charset, Emchar ch);
extern Lisp_Object Vdefault_coded_charset_priority_list;
-extern Lisp_Object Vdefault_coded_charset_priority_list_for_font;
EXFUN (Ffind_charset, 1);
INLINE void breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2);