218 _close_fds_by_brute_force(long start_fd, PyObject *py_fds_to_keep)  in _close_fds_by_brute_force()  argument
228         if (keep_fd < start_fd)  in _close_fds_by_brute_force()
230         _Py_closerange(start_fd, keep_fd - 1);  in _close_fds_by_brute_force()
231         start_fd = keep_fd + 1;  in _close_fds_by_brute_force()
233     if (start_fd <= end_fd) {  in _close_fds_by_brute_force()
234         _Py_closerange(start_fd, end_fd);  in _close_fds_by_brute_force()
270 _close_open_fds_safe(int start_fd, PyObject* py_fds_to_keep)  in _close_open_fds_safe()  argument
277         _close_fds_by_brute_force(start_fd, py_fds_to_keep);  in _close_open_fds_safe()
295                 if (fd != fd_dir_fd && fd >= start_fd &&  in _close_open_fds_safe()
324 _close_open_fds_maybe_unsafe(long start_fd, PyObject* py_fds_to_keep)  in _close_open_fds_maybe_unsafe()  argument
328     while (_is_fd_in_sorted_fd_sequence(start_fd, py_fds_to_keep)) {  in _close_open_fds_maybe_unsafe()
329         ++start_fd;  in _close_open_fds_maybe_unsafe()
335     close(start_fd);  in _close_open_fds_maybe_unsafe()
336     ++start_fd;  in _close_open_fds_maybe_unsafe()
347         _close_fds_by_brute_force(start_fd, py_fds_to_keep);  in _close_open_fds_maybe_unsafe()
353         int fd_used_by_opendir = start_fd - 1;  in _close_open_fds_maybe_unsafe()
360             if (fd != fd_used_by_opendir && fd >= start_fd &&  in _close_open_fds_maybe_unsafe()
368             _close_fds_by_brute_force(start_fd, py_fds_to_keep);  in _close_open_fds_maybe_unsafe()