fcloseall()

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, except 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.

Examples:

#include <stdio.h>
#include <stdlib.h>

int main( void )
{
    printf( "The number of files closed is %d\n", fcloseall() );
    return EXIT_SUCCESS;
}

Classification:

QNX 4

See also:

fclose(), fdopen(), fopen(), freopen()