pub unsafe extern "C" fn dwfl_module_register_names( mod_: *mut Dwfl_Module, callback: Option<unsafe extern "C" fn(arg: *mut c_void, regno: c_int, setname: *const c_char, prefix: *const c_char, regname: *const c_char, bits: c_int, type_: c_int) -> c_int>, arg: *mut c_void) -> c_int