fcloseall - close all open streams


SYNOPSIS

       #define _GNU_SOURCE

       #include <stdio.h>

       int fcloseall(void);


DESCRIPTION

       The  fcloseall  function dissociates all open streams from
       its underlying file or set  of  functions.   Any  buffered
       output  data is written first, using fflush(3).  Note that
       the standard streams (stdin, stdout and stderr)  are  also
       closed.


RETURN VALUES

       This function always returns 0.


SEE ALSO

       fclose(3), close(2), fflush(3), fopen(3), setbuf(3)


CONFORMING TO

       The fcloseall function is a GNU extension.