gtk/accel.go
func AccelMapAddFilter(filter string) {
	cstr := C.CString(filter)
	defer C.free(unsafe.Pointer(cstr))

	C.gtk_accel_map_add_filter((*C.gchar)(cstr))
}
func AccelMapAddFilter(filter string) {
	cstr := C.CString(filter)
	defer C.free(unsafe.Pointer(cstr))

	C.gtk_accel_map_add_filter((*C.gchar)(cstr))
}
// AccelMapAddFilter is a wrapper around gtk_accel_map_add_filter().