[−][src]Function linuxcnc_hal_sys::hal_port_readable
pub unsafe extern "C" fn hal_port_readable(port: hal_port_t) -> c_uint
hal_port_readable returns the number of bytes available for reading from the port.
pub unsafe extern "C" fn hal_port_readable(port: hal_port_t) -> c_uint
hal_port_readable returns the number of bytes available for reading from the port.