/* $Id$ */
/*
 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
 * See the copyright notice in the ACK home directory, in the file "Copyright".
 */
#ifndef _DIR_H
#define _DIR_H

#ifdef __BSD4_2
#define MAXNAMLEN 255
#else
#define MAXNAMLEN 14
#endif
#define DIRBLKSIZ 512
#undef DIRSIZ
#define DIRSIZ(dp) \
	((sizeof(struct direct) - (MAXNAMLEN+1)) + (((dp)->d_namlen+1+3)&~3))
struct direct {
	long	d_ino;
	short	d_reclen;
	short	d_namlen;
	char	d_name[MAXNAMLEN+1];
};

struct _dirdesc {
	int	dd_fd;
	long	dd_loc;
	long	dd_size;
	char	*dd_buf;
	int	dd_bsize;
};

typedef struct _dirdesc DIR;

#ifndef NULL
#define NULL 0
#endif
extern DIR *opendir();
extern struct direct *readdir();
extern long telldir();
extern seekdir();
#define rewinddir(dirp) seekdir((dirp), 0L)
extern closedir();

#endif /* _DIR_H */