prev_fd_in_slot   315 maint/gnulib/lib/fts.c       int prev_fd_in_slot = i_ring_push (&sp->fts_fd_ring, old);
prev_fd_in_slot   317 maint/gnulib/lib/fts.c       if (0 <= prev_fd_in_slot)
prev_fd_in_slot   318 maint/gnulib/lib/fts.c         close (prev_fd_in_slot); /* ignore any close failure */