@node rewinddir, file system
@subheading Syntax

@example
#include <dirent.h>

void rewinddir(DIR *dir);
@end example

@subheading Description

This function resets the position of the @var{dir} so that the next call
to @code{readdir} (@pxref{readdir}) starts at the beginning again. 

@subheading Return Value

None.

@subheading Portability

@portability !ansi, posix

@subheading Example

@example
DIR *d = opendir(".");
rewinddir(d);
@end example