Function libsystemd_sys::bus::sd_bus_message_new_signal

pub unsafe extern "C" fn sd_bus_message_new_signal(
    bus: *mut sd_bus, 
    m: *mut *mut sd_bus_message, 
    path: *const c_char, 
    interface: *const c_char, 
    member: *const c_char
) -> c_int