GDK_AVAILABLE_IN_ALL void gtk_init(void)
GDK_AVAILABLE_IN_ALL void gtk_disable_setlocale(void)
GDK_AVAILABLE_IN_ALL gboolean gtk_is_initialized(void)
GDK_AVAILABLE_IN_ALL GtkTextDirection gtk_get_locale_direction(void)
GDK_AVAILABLE_IN_ALL gboolean gtk_init_check(void)
GDK_AVAILABLE_IN_ALL PangoLanguage * gtk_get_default_language(void) G_GNUC_CONST