-/* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
+/* sigaction.c
+ *
+ * Copyright (C) 1995 DJ Delorie
+ *
+ * (See the README file in this directory for the copyright and license
+ * history of this file.)
+ *
+ * This file is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this file. If not, see <http://www.gnu.org/licenses/>.
+ */
#include <signal.h>
#include <errno.h>