proc get_handle_inheritable(handle: int): bool {....raises: [], tags: [],
    forbids: [].}

proc get_inheritable(fd: int): bool {....raises: [OSError], tags: [], forbids: [].}

proc Py_set_inheritable(fd: int; inheritable: bool; atomic_flag_works: ptr int): int {.
    ...raises: [OSError], tags: [WriteIOEffect], forbids: [].}

proc set_handle_inheritable(handle: int; inheritable: bool) {....raises: [],
    tags: [], forbids: [].}

proc set_inheritable(fd: int; inheritable: int | bool)

proc set_inheritableImpl(fd: int; inheritable: bool) {....raises: [OSError],
    tags: [WriteIOEffect], forbids: [].}