41 readdir(DIR *dirp)  in readdir()  argument
46 		if (dirp->dd_loc >= dirp->dd_size) {  in readdir()
47 			if (dirp->dd_flags & __DTF_READALL)  in readdir()
49 			dirp->dd_loc = 0;  in readdir()
51 		if (dirp->dd_loc == 0 && !(dirp->dd_flags & __DTF_READALL)) {  in readdir()
52 			dirp->dd_size = getdirentries(dirp->dd_fd,  in readdir()
53 			    dirp->dd_buf, dirp->dd_len, &dirp->dd_seek);  in readdir()
54 			if (dirp->dd_size <= 0)  in readdir()
57 		dp = (struct dirent *)(dirp->dd_buf + dirp->dd_loc);  in readdir()
61 		    dp->d_reclen > dirp->dd_len + 1 - dirp->dd_loc)  in readdir()
63 		dirp->dd_loc += dp->d_reclen;  in readdir()
71 readdir_r(DIR *dirp, struct dirent *entry, struct dirent **result)  in readdir_r()  argument
76 	if (dirp->dd_fd < 0) {  in readdir_r()
79 	if ((ret = _FD_LOCK(dirp->dd_fd, FD_READ, NULL)) != 0)  in readdir_r()
82 	dp = readdir(dirp);  in readdir_r()
84 		_FD_UNLOCK(dirp->dd_fd, FD_READ);  in readdir_r()
89 	_FD_UNLOCK(dirp->dd_fd, FD_READ);  in readdir_r()