NAME¶

fcloseall - 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 ALSO¶

close(2), fclose(3), fflush(3), fopen(3), setbuf(3), feature_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/.