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77 lines
3.2 KiB
C
77 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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/* Römerstrasse 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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/* No action if we're using a C99 compiler */
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#if (__STDC_VERSION__ < 199901)
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/* va_copy is not allowed to be defined */
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#if defined(va_copy)
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#error "The compiler is broken!"
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#endif
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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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/* If we don't have va_copy now, use a generic version */
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#if !defined(va_copy)
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#define va_copy(dest,src) ((dest)=(src))
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#endif
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#endif /* #if (__STDC_VERSION__ < 199901) */
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/* End of va_copy.h */
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#endif
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