and the number of characters

   and the number of characters written on fflush or fclose.  *)

function open_memstream(__bufloc:ppchar;__sizeloc:plongint):pfile;cdecl;external 'c';

(* If BUF is NULL, make STREAM unbuffered.

   Else make it use buffer BUF, of size BUFSIZ.  *)

procedure setbuf(__stream:pfile;__buf:pchar);cdecl;external 'c';

(* Make STREAM use buffering mode MODE.

   If BUF is not NULL, use N bytes of it for buffering;

   else allocate an internal buffer N bytes long.  *)

function setvbuf(__stream:pfile;__buf:pchar;

                 __modes:longint;__n:longint):integer;cdecl;external 'c';

(* If BUF is NULL, make STREAM unbuffered.

   Else make it use SIZE bytes of BUF for buffering.  *)

procedure setbuffer(__stream:pfile;__buf:pchar;

               __size:longint);cdecl;external 'c';

(* Make STREAM line-buffered.  *)

procedure setlinebuf(__stream:pfile);cdecl;external 'c';

(* Write formatted output to STREAM.  *)

function fprintf(__stream:pfile;fm:pchar;args:array of const):integer;cdecl;external 'c';

(* Write formatted output to stdout.  *)

function printf(fm:pchar;args:array of const):integer;cdecl;external 'c';

(* Write formatted output to S.  *)

function sprintf(__s:pchar;fm:pchar;args:array of const):integer;cdecl;external 'c';

(* Read formatted input from STREAM.  *)

function fscanf(__stream:pfile;fm:pchar;args:array of const):integer;cdecl;external 'c';

(* Read formatted input from stdin.  *)

function scanf(fm:pchar;args:array of const):integer;cdecl;external 'c';

(* Read formatted input from S.  *)

function sscanf(s:pchar;fm:pchar;args:array of const):integer;cdecl;external 'c';

(* Read a character from STREAM.  *)

function fgetc(__stream:pfile):integer;cdecl;external 'c';

function getc(__stream:pfile):integer;cdecl;external 'c';

(* Read a character from stdin.  *)

function getchar:integer;cdecl;external 'c';

(* These are defined in POSIX.1:1996.  *)


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