* compatibility with an earlier version).
*
* This file written by me, Ian Jackson, in 1993, 1994, 1995, 1996,
- * 1998, 1999, 2016. I hereby place it in the public domain.
+ * 1998, 1999, 2016.
+ *
+ * Copyright 1993-2016 Ian Jackson in some jurisdictions
+ * Copyright 2017 Ian Jackson in all jurisdictions
+ *
+ * (MIT licence:)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * SOFTWARE IN THE PUBLIC INTEREST, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
*/
#include <errno.h>
Copyright 2010 Tony Finch
Copyright 2013,2014 Ian Jackson
+with-lock-ex
+ Copyright 1993-2016 Ian Jackson in some jurisdictions
+ Copyright 2017 Ian Jackson in all jurisdictions
+
The chiark utilities are all free software; you can redistribute them
and/or modify them under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 3 of the