_IO_write_base:pchar; (* Start of put area. *)
_IO_write_ptr:pchar; (* Current put pointer. *)
_IO_write_end:pchar; (* End of put area. *)
_IO_buf_base:pchar; (* Start of reserve area. *)
_IO_buf_end:pchar; (* End of reserve area. *)
(* The following fields are used to support backing up and undo. *)
_IO_save_base:pchar; (* Pointer to start of non-current get area. *)
_IO_backup_base:pchar; (* Pointer to first valid character of backup area *)
_IO_save_end:pchar; (* Pointer to end of non-current get area. *)
_markers:P_IO_marker;
_chain:^TFILE;
_fileno:integer;
_blksize:integer;
_old_offset:longint; (* This used to be _offset but it's too small. *)
_cur_column:word;
_vtable_offset:byte;
_shortbuf:array[1..1]of char;
_lock:pointer;
end;
var
stdin,stdout:pfile;
function tmpfile:pfile;cdecl;external 'c';
(* Generate a temporary filename. *)
function tmpnam(__s:pchar):pchar;cdecl;external 'c';
(* Close STREAM. *)
function fclose(__stream:pfile):integer;cdecl;external 'c';
(* Flush STREAM, or all streams if STREAM is NULL. *)
function fflush (__stream:pfile):integer;cdecl;external 'c';
(* Close all streams. *)
function fcloseall:integer;cdecl;external 'c';
(* Open a file and create a new stream for it. *)
function fopen(fname:pchar;mode:pchar):pfile;cdecl;external 'c';
(* Open a file by fd and create a new stream for it. *)
function fdopen(fildes:longint;mode:pchar):pfile;cdecl;external 'c';
(* Open a file, replacing an existing stream with it. *)
function freopen (_filename:pchar;__modes:pchar;__stream:pfile):pfile;cdecl;external 'c';
(* Create a new stream that refers to a memory buffer. *)
function fmemopen(__s:pointer;__len:longint;__modes:pchar):pfile;cdecl;external 'c';
(* Open a stream that writes into a malloc'd buffer that is expanded as
necessary. *BUFLOC and *SIZELOC are updated with the buffer's location