170 struct _IO_jump_t;  struct _IO_FILE;
188   struct _IO_FILE *_sbuf;
271 struct _IO_FILE {  struct
292   struct _IO_FILE *_chain;  argument
316   struct _IO_FILE _file;  argument
324   struct _IO_FILE *_freeres_list;
341 typedef struct _IO_FILE _IO_FILE;  typedef
350 #define _IO_stdin ((_IO_FILE*)(&_IO_2_1_stdin_))
351 #define _IO_stdout ((_IO_FILE*)(&_IO_2_1_stdout_))
352 #define _IO_stderr ((_IO_FILE*)(&_IO_2_1_stderr_))
354 extern _IO_FILE *_IO_stdin attribute_hidden;
355 extern _IO_FILE *_IO_stdout attribute_hidden;
356 extern _IO_FILE *_IO_stderr attribute_hidden;
416 extern int __underflow (_IO_FILE *);
417 extern int __uflow (_IO_FILE *);
418 extern int __overflow (_IO_FILE *, int);
420 extern _IO_wint_t __wunderflow (_IO_FILE *);
421 extern _IO_wint_t __wuflow (_IO_FILE *);
422 extern _IO_wint_t __woverflow (_IO_FILE *, _IO_wint_t);
458 extern int _IO_getc (_IO_FILE *__fp);
459 extern int _IO_putc (int __c, _IO_FILE *__fp);
460 extern int _IO_feof (_IO_FILE *__fp) __THROW;
461 extern int _IO_ferror (_IO_FILE *__fp) __THROW;
463 extern int _IO_peekc_locked (_IO_FILE *__fp);
469 extern void _IO_flockfile (_IO_FILE *) __THROW;
470 extern void _IO_funlockfile (_IO_FILE *) __THROW;
471 extern int _IO_ftrylockfile (_IO_FILE *) __THROW;
488 extern int _IO_vfscanf (_IO_FILE * __restrict, const char * __restrict,
490 extern int _IO_vfprintf (_IO_FILE *__restrict, const char *__restrict,
492 extern _IO_ssize_t _IO_padn (_IO_FILE *, int, _IO_ssize_t);
493 extern _IO_size_t _IO_sgetn (_IO_FILE *, void *, _IO_size_t);
495 extern _IO_off64_t _IO_seekoff (_IO_FILE *, _IO_off64_t, int, int);
496 extern _IO_off64_t _IO_seekpos (_IO_FILE *, _IO_off64_t, int);
498 extern void _IO_free_backup_area (_IO_FILE *) __THROW;
501 extern _IO_wint_t _IO_getwc (_IO_FILE *__fp);
502 extern _IO_wint_t _IO_putwc (wchar_t __wc, _IO_FILE *__fp);
503 extern int _IO_fwide (_IO_FILE *__fp, int __mode) __THROW;
537 extern int _IO_vfwscanf (_IO_FILE * __restrict, const wchar_t * __restrict,
539 extern int _IO_vfwprintf (_IO_FILE *__restrict, const wchar_t *__restrict,
541 extern _IO_ssize_t _IO_wpadn (_IO_FILE *, wint_t, _IO_ssize_t);
542 extern void _IO_free_wbackup_area (_IO_FILE *) __THROW;