socket: poll compat fix
socket: poll compat fix

rabbitt/libusual,rabbitt/libusual,mgjv/libusual,rabbitt/libusual,ifduyue/libusual,markokr/libusual,markokr/libusual,ifduyue/libusual,rabbitt/libusual,ifduyue/libusual,mgjv/libusual,ifduyue/libusual,markokr/libusual,mgjv/libusual,mgjv/libusual,markokr/libusual