fcloseall()

Updated: May 06, 2022

Close all open stream files

Synopsis:

#include <stdio.h>

int fcloseall( void );

Library:

libc

Use the -l c option to qcc to link against this library. This library is usually included automatically.

Description:

The fcloseall() function closes all open streams, including stdin, stdout, and stderr. This includes streams created (and not yet closed) by fdopen(), fopen(), and freopen().

Returns:

0

Errors:

If an error occurs, errno is set.

Classification:

QNX Neutrino

Safety:  
Cancellation point Yes
Interrupt handler No
Signal handler No
Thread Yes