xref: /netbsd-src/external/bsd/tradcpp/dist/union.h (revision 31615c9617fab4df7f5e221552df7da87f14320d)
1*31615c96Sdholland /*-
2*31615c96Sdholland  * Copyright (c) 2015 The NetBSD Foundation, Inc.
3*31615c96Sdholland  * All rights reserved.
4*31615c96Sdholland  *
5*31615c96Sdholland  * This code is derived from software contributed to The NetBSD Foundation
6*31615c96Sdholland  * by David A. Holland.
7*31615c96Sdholland  *
8*31615c96Sdholland  * Redistribution and use in source and binary forms, with or without
9*31615c96Sdholland  * modification, are permitted provided that the following conditions
10*31615c96Sdholland  * are met:
11*31615c96Sdholland  * 1. Redistributions of source code must retain the above copyright
12*31615c96Sdholland  *    notice, this list of conditions and the following disclaimer.
13*31615c96Sdholland  * 2. Redistributions in binary form must reproduce the above copyright
14*31615c96Sdholland  *    notice, this list of conditions and the following disclaimer in the
15*31615c96Sdholland  *    documentation and/or other materials provided with the distribution.
16*31615c96Sdholland  *
17*31615c96Sdholland  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
18*31615c96Sdholland  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19*31615c96Sdholland  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20*31615c96Sdholland  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
21*31615c96Sdholland  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22*31615c96Sdholland  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23*31615c96Sdholland  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24*31615c96Sdholland  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25*31615c96Sdholland  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26*31615c96Sdholland  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27*31615c96Sdholland  * POSSIBILITY OF SUCH DAMAGE.
28*31615c96Sdholland  */
29*31615c96Sdholland 
30*31615c96Sdholland #if defined(__clang__) || defined(__GNUC__) || __STDC__ > 201101
31*31615c96Sdholland #define UN
32*31615c96Sdholland #undef NEED_UNION_ACCESSORS
33*31615c96Sdholland #else
34*31615c96Sdholland #define UN un
35*31615c96Sdholland #define NEED_UNION_ACCESSORS
36*31615c96Sdholland #endif
37