/*
	closedir -- close a directory stream

	last edit:	11-Nov-1988	D A Gwyn
*/

#include	<errno.h>
#include	<stdlib.h>
#include	<sys/errno.h>
#include	<sys/types.h>
#include	<dirent.h>

typedef void	*pointer;		/* (void *) if you have it */

#ifndef NULL
#define	NULL	0
#endif

int _close(int d);

int
closedir(register DIR *dirp)		/* stream from opendir */
{
	register int	fd;

	if ( dirp == NULL || dirp->dd_buf == NULL )
		{
		errno = EFAULT;
		return -1;		/* invalid pointer */
		}

	fd = dirp->dd_fd;		/* bug fix thanks to R. Salz */
	free( (pointer)dirp->dd_buf );
	free( (pointer)dirp );
	return _close( fd );
}