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- #ifndef __GNUC__
- /* Use the system's macros with the system's compiler. */
- #include <varargs.h>
- #else
- /* Record that varargs.h is defined; 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
-
- #ifdef __NeXT__
-
- /* On Next, erase any vestiges of 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
-
- /* Make this a macro rather than a typedef, so we can undef any other defn. */
- #define va_list __va___list
- typedef char * __va___list;
-
- #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 m88k */
- #endif /* not pyr */
- #endif /* not i860 */
- #endif /* not mips */
- #endif /* not spur */
- #endif /* not sparc */
- #endif /* not _VARARGS_H */
- #endif /* __GNUC__ */
-