FCLOSEALL(3) Linux Programmer's Manual FCLOSEALL(3)NAMEfcloseall - close all open streams
SYNOPSIS
#define _GNU_SOURCE
#include <stdio.h>
int fcloseall(void);
DESCRIPTION
The fcloseall() function closes all of the calling process's open
streams. Buffered output for each stream is written before it is
closed (as for fflush(3)); buffered input is discarded.
The standard streams, stdin, stdout, and stderr are also closed.
RETURN VALUE
This function returns 0 if all files were successfully closed; on
error, EOF is returned.
CONFORMING TO
This function is a GNU extension.
SEE ALSOclose(2), fclose(3), fflush(3), fopen(3), setbuf(3), fea‐
ture_test_macros(7)COLOPHON
This page is part of release 3.22 of the Linux man-pages project. A
description of the project, and information about reporting bugs, can
be found at http://www.kernel.org/doc/man-pages/.
GNU 2006-12-27 FCLOSEALL(3)