def is_fcntl_available(check_sunos=False):
    if check_sunos and is_sunos():
        return False
    return HAS_FCNTL
Compress the image and return it to the thread.
dataset/ETHPy150Open saltstack/salt/salt/utils/__init__.py/is_fcntl_available--crossover with--dataset/ETHPy150Open Kilian/Trimage/src/trimage/trimage.py/Image.compress