* fhandler_disk_file.cc (num_entries): Take . and .. into account if they do

not exist since cygwin simulates them.
(fhandler_cygdrive::fstat): Ditto.
(fhandler_cygdrive::readdir): Don't do any specific tests on __d_position when
seeing if a drive exists.

winsup/cygwin/dir.cc

@@ -129,12 +129,14 @@ readdir (DIR *dir)
 	  res = dir->__d_dirent;
 	  strcpy (res->d_name, ".");
 	  dir->__flags |= opendir_saw_dot;
+	  dir->__d_position++;
 	}
       else if (!(dir->__flags & opendir_saw_dot_dot))
 	{
 	  res = dir->__d_dirent;
 	  strcpy (res->d_name, "..");
 	  dir->__flags |= opendir_saw_dot_dot;
+	  dir->__d_position++;
 	}
     }