Function xcb::ffi::xproto::xcb_set_modifier_mapping_unchecked

pub unsafe extern "C" fn xcb_set_modifier_mapping_unchecked(
    c: *mut xcb_connection_t, 
    keycodes_per_modifier: u8, 
    keycodes: *const xcb_keycode_t
) -> xcb_set_modifier_mapping_cookie_t