mirror of https://github.com/cc65/cc65.git
79 lines
3.2 KiB
C
79 lines
3.2 KiB
C
/*****************************************************************************/
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/* */
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/* va_copy.h */
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/* */
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/* va_copy macro for systems that don't have it */
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/* */
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/* */
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/* */
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/* (C) 2004 Ullrich von Bassewitz */
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/* Roemerstrasse 52 */
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/* D-70794 Filderstadt */
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/* EMail: uz@cc65.org */
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/* */
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/* */
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/* This software is provided 'as-is', without any expressed or implied */
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/* warranty. In no event will the authors be held liable for any damages */
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/* arising from the use of this software. */
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/* */
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/* Permission is granted to anyone to use this software for any purpose, */
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/* including commercial applications, and to alter it and redistribute it */
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/* freely, subject to the following restrictions: */
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/* */
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/* 1. The origin of this software must not be misrepresented; you must not */
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/* claim that you wrote the original software. If you use this software */
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/* in a product, an acknowledgment in the product documentation would be */
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/* appreciated but is not required. */
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/* 2. Altered source versions must be plainly marked as such, and must not */
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/* be misrepresented as being the original software. */
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/* 3. This notice may not be removed or altered from any source */
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/* distribution. */
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/* */
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/*****************************************************************************/
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#ifndef VA_COPY_H
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#define VA_COPY_H
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#include <stdarg.h>
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/* No action if we have a working va_copy */
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#if !defined(va_copy)
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/* The watcom compiler doesn't have va_copy and a problematic va_list definition */
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#if defined(__WATCOMC__)
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#define va_copy(dest,src) memcpy((dest), (src), sizeof (va_list))
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#endif
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/* GNU C has a builtin function */
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#if defined(__GNUC__)
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#define va_copy(dest,src) __va_copy(dest, src)
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#endif
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/* MS VC allows for assignment */
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#if defined(_MSC_VER)
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#define va_copy(dest,src) ((dest) = (src))
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#endif
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/* If va_copy is not defined now, we have a problem */
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#if !defined(va_copy)
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#error "Need a working va_copy!"
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#endif
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#endif
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/* End of va_copy.h */
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#endif
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