#ifndef __GNUC__
/* Use the system's macros with the system's compiler.  */
#include <varargs.h>
#else
/* Record that this is varargs.h; this turns off stdarg.h.  */

#ifndef _VARARGS_H
#define _VARARGS_H

#ifdef __sparc__
#include <va-sparc.h>
#else
#ifdef __spur__
#include <va-spur.h>
#else
#ifdef __mips__
#include <va-mips.h>
#else
#ifdef __i860__
#include <va-i860.h>
#else
#ifdef __pyr__
#include <va-pyr.h>
#else
#ifdef __m88k__
#include <va-m88k.h>
#else
#if defined(__hppa__) || defined(hp800)
#include <va-pa.h>
#else
#ifdef __i960__
#include <va-i960.h>
#else
#ifdef __alpha__
#include <va-alpha.h>
#else

#ifdef __NeXT__

/* On Next, erase any vestiges of stdarg.h.  */

#ifdef _ANSI_STDARG_H_
#define _VA_LIST_
#endif
#define _ANSI_STDARG_H_ 

#undef va_alist
#undef va_dcl
#undef va_list
#undef va_start
#undef va_end
#undef __va_rounded_size
#undef va_arg
#endif  /* __NeXT__ */

/* In GCC version 2, we want an ellipsis at the end of the declaration
   of the argument list.  GCC version 1 can't parse it.  */

#if __GNUC__ > 1
#define __va_ellipsis ...
#else
#define __va_ellipsis
#endif

/* These macros implement traditional (non-ANSI) varargs
   for GNU C.  */

#define va_alist  __builtin_va_alist
/* The ... causes current_function_varargs to be set in cc1.  */
#define va_dcl    int __builtin_va_alist; __va_ellipsis

/* Define __gnuc_va_list, just as in gstdarg.h.  */

#ifndef __GNUC_VA_LIST
#define __GNUC_VA_LIST
#if defined(__svr4__) || defined(_AIX) || defined(_M_UNIX)
typedef char *__gnuc_va_list;
#else
typedef void *__gnuc_va_list;
#endif
#endif

#define va_start(AP)  AP=(char *) &__builtin_va_alist

#define va_end(AP)

#define __va_rounded_size(TYPE)  \
  (((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int))

#define va_arg(AP, TYPE)						\
 (AP += __va_rounded_size (TYPE),					\
  *((TYPE *) (AP - __va_rounded_size (TYPE))))

#endif /* not alpha */
#endif /* not i960 */
#endif /* not hppa */
#endif /* not m88k */
#endif /* not pyr */
#endif /* not i860 */
#endif /* not mips */
#endif /* not spur */
#endif /* not sparc */
#endif /* not _VARARGS_H */

/* Define va_list from __gnuc_va_list.  */

#ifdef _HIDDEN_VA_LIST  /* On OSF1, this means varargs.h is "half-loaded".  */
#undef _VA_LIST
#endif

/*  In 4.3bsd-net2, _VA_LIST_ is defined by machine/ansi.h, but no
    typedef for va_list is in that file.  Undef _VA_LIST_ here
    so we do define va_list.  */
#ifdef _ANSI_H_
#undef _VA_LIST_
#endif

#ifdef __SVR4_2__

/* SVR4.2 uses _VA_LIST for an internal alias for va_list,
   so we must avoid testing it and setting it here.  */
#ifndef _VA_LIST_
#define _VA_LIST_
typedef __gnuc_va_list va_list;
#endif /* _VA_LIST_ */

#else /* not __SVR4_2__ */

/* The macro _VA_LIST_ is the same thing used by this file in Ultrix.  */
#ifndef _VA_LIST_
/* The macro _VA_LIST is used in SCO Unix 3.2.  */
#ifndef _VA_LIST
#define _VA_LIST_
#define _VA_LIST
typedef __gnuc_va_list va_list;
#endif /* _VA_LIST */
#endif /* _VA_LIST_ */

#endif /* not __SVR4_2__ */

/*  I think that in 4.3bsd-net2 there is some need
    to leave _VA_LIST_ undefined after.  I don't know why. -- rms.  */
#ifdef _ANSI_H_
#undef _VA_LIST_
#endif

/* The next BSD release (if there is one) wants this symbol to be
   undefined instead of _VA_LIST_.  */
#ifdef _BSD_VA_LIST
#undef _BSD_VA_LIST
#endif

#endif /* __GNUC__ */