@node closedir, file system
@subheading Syntax

@example
#include <dirent.h>

int closedir(DIR *dir);
@end example

@subheading Description

This function closes a directory opened by opendir (@pxref{opendir}).

@subheading Return Value

Zero on success, nonzero if @var{dir} is invalid.


@subheading Portability

@portability !ansi, posix