gtk/gtk.go
func (v *Entry) SetIconFromIconName(iconPos EntryIconPosition, name string) {
	cstr := C.CString(name)
	defer C.free(unsafe.Pointer(cstr))
	C.gtk_entry_set_icon_from_icon_name(v.native(),
		C.GtkEntryIconPosition(iconPos), (*C.gchar)(cstr))
}
func (v *Entry) SetIconFromIconName(iconPos EntryIconPosition, name string) {
	cstr := C.CString(name)
	defer C.free(unsafe.Pointer(cstr))
	C.gtk_entry_set_icon_from_icon_name(v.native(),
		C.GtkEntryIconPosition(iconPos), (*C.gchar)(cstr))
}
// SetIconFromIconName() is a wrapper around
// gtk_entry_set_icon_from_icon_name().