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/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
* Copyright © 2017,2018,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of GNU Mes.
*
* GNU Mes 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 3 of the License, or (at
* your option) any later version.
*
* GNU Mes 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 GNU Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __MES_STDARG_H
#define __MES_STDARG_H 1
#if SYSTEM_LIBC
#undef __MES_STDARG_H
#include_next <stdarg.h>
#define va_arg8(ap, type) va_arg(ap, type)
#else // ! SYSTEM_LIBC
#include <sys/types.h>
#if __GNUC__ && __x86_64__
#define __FOO_VARARGS 1
#endif
typedef char *va_list;
#define va_start(ap, last) (void)((ap) = (char*)(&(last) + 1))
#define va_arg(ap, type) (type)(((long*)((ap) = ((ap) + sizeof (void*))))[-1])
#define va_align(ap, alignment) ((char*)((((unsigned long) (ap)) + (alignment) - 1) &~ ((alignment) - 1)))
#define va_arg8(ap, type) (type)(((double*)((ap) = (va_align((ap), 8) + sizeof(double))))[-1])
#define va_end(ap) (void)((ap) = 0)
#define va_copy(dest, src) dest = src
int vexec (char const *file_name, va_list ap);
int vfprintf (FILE * stream, char const *template, va_list ap);
int vfscanf (FILE * stream, char const *template, va_list ap);
int vprintf (char const *format, va_list ap);
int vsprintf (char *str, char const *format, va_list ap);
int vsnprintf (char *str, size_t size, char const *format, va_list ap);
int vsscanf (char const *s, char const *template, va_list ap);
#endif // ! SYSTEM_LIBC
#endif // __MES_STDARG_H
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