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/* -*- c-file-style: "java"; indent-tabs-mode: nil; tab-width: 4; fill-column: 78 -*-
* Copyright 2007 Google Inc.
*
* This program 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 2
* of the License, or (at your option) any later version.
*
* This program 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 program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*/
#ifndef VA_COPY_H
#define VA_COPY_H
#include <stdarg.h>
#ifdef HAVE_VA_COPY
/* C99: use va_copy(), and match it with calls to va_end(). */
#define VA_COPY(dest, src) va_copy(dest, src)
#define VA_COPY_END(dest) va_end(dest)
#elif defined(HAVE_UNDERSCORE_UNDERSCORE_VA_COPY)
/* Earlier drafts of the C99 standard used __va_copy(). */
#define VA_COPY(dest, src) __va_copy(dest, src)
#define VA_COPY_END(dest) va_end(dest)
#else
/* Pre-C99: the best we can do is to assume that va_list
values can be freely copied. This works on most (but
not all) pre-C99 C implementations. */
#define VA_COPY(dest, src) ((dest) = (src), (void) 0)
#define VA_COPY_END(dest) ((void) 0)
#endif
#endif /* VA_COPY_H */
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