153   my_DIR *dir;  in my_opendir()  local
168   dir = (my_DIR *) malloc (sizeof (my_DIR));  in my_opendir()
169   if (dir == NULL)  in my_opendir()
175   dir->level = filesystem[idx].level;  in my_opendir()
176   dir->idx = idx;  in my_opendir()
181   return dir;  in my_opendir()
188   my_DIR *dir = gdir;  in my_readdir()  local
190   if (dir->idx == -1)  in my_readdir()
193 	      dir->level, (long int) dir->idx);  in my_readdir()
197   while (dir->idx < nfiles && filesystem[dir->idx].level > dir->level)  in my_readdir()
198     ++dir->idx;  in my_readdir()
200   if (dir->idx == nfiles || filesystem[dir->idx].level < dir->level)  in my_readdir()
202       dir->idx = -1;  in my_readdir()
204 	      dir->level, (long int) dir->idx);  in my_readdir()
208   dir->d.d_ino = 1;		/* glob should not skip this entry.  */  in my_readdir()
210   dir->d.d_type = filesystem[dir->idx].type;  in my_readdir()
212   strcpy (dir->d.d_name, filesystem[dir->idx].name);  in my_readdir()
215 	  dir->level, (long int) dir->idx, dir->d.d_ino, dir->d.d_type,  in my_readdir()
216 	  dir->d.d_name);  in my_readdir()
218   ++dir->idx;  in my_readdir()
220   return &dir->d;  in my_readdir()
225 my_closedir (void *dir)  in my_closedir()  argument
228   free (dir);  in my_closedir()