gtk/gtk.go
func (v *EntryBuffer) InsertText(position uint, text string) uint {
	cstr := C.CString(text)
	defer C.free(unsafe.Pointer(cstr))
	c := C.gtk_entry_buffer_insert_text(v.native(), C.guint(position),
		(*C.gchar)(cstr), C.gint(len(text)))
	return uint(c)
}
func (v *EntryBuffer) InsertText(position uint, text string) uint {
	cstr := C.CString(text)
	defer C.free(unsafe.Pointer(cstr))
	c := C.gtk_entry_buffer_insert_text(v.native(), C.guint(position),
		(*C.gchar)(cstr), C.gint(len(text)))
	return uint(c)
}
// InsertText() is a wrapper around gtk_entry_buffer_insert_text().