dialog = gtk_message_dialog_new(NULL, 0, GTK_MESSAGE_WARNING, GTK_BUTTONS_OK,
"No devices to %s", (umount ? "unmount" : "mount"));
dialog = gtk_message_dialog_new(NULL, 0, GTK_MESSAGE_WARNING, GTK_BUTTONS_OK,
"No devices to %s", (umount ? "unmount" : "mount"));