217 struct _IO_codecvt  struct
219   void (*__codecvt_destr) (struct _IO_codecvt *);  argument
220   enum __codecvt_result (*__codecvt_do_out) (struct _IO_codecvt *,  argument
226   enum __codecvt_result (*__codecvt_do_unshift) (struct _IO_codecvt *,  argument
229   enum __codecvt_result (*__codecvt_do_in) (struct _IO_codecvt *,  argument
234   int (*__codecvt_do_encoding) (struct _IO_codecvt *);  argument
235   int (*__codecvt_do_always_noconv) (struct _IO_codecvt *);  argument
236   int (*__codecvt_do_length) (struct _IO_codecvt *, __mbstate_t *,  argument
238   int (*__codecvt_do_max_length) (struct _IO_codecvt *);  argument
263   struct _IO_codecvt _codecvt;  argument
322   struct _IO_codecvt *_codecvt;