root/lib/libc/gen/dirent_private.h
/*      $NetBSD: dirent_private.h,v 1.4 2010/09/26 02:26:59 yamt Exp $  */

/*
 * One struct _dirpos is malloced to describe the current directory
 * position each time telldir is called. It records the current magic 
 * cookie returned by getdents and the offset within the buffer associated
 * with that return value.
 */
struct dirpos {
        struct dirpos *dp_next; /* next structure in list */
        off_t   dp_seek;        /* magic cookie returned by getdents */
        long    dp_loc;         /* offset of entry in buffer */
};

struct _dirdesc;
void _seekdir_unlocked(struct _dirdesc *, long);
long _telldir_unlocked(struct _dirdesc *);
int _initdir(DIR *, int, const char *);
void _finidir(DIR *);
#ifndef __LIBC12_SOURCE__
struct dirent;
struct dirent *_readdir_unlocked(struct _dirdesc *, int)
    __RENAME(___readdir_unlocked50);
#endif