-#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. */
+/* Record that this is varargs.h; this turns off stdarg.h. */
#ifndef _VARARGS_H
#define _VARARGS_H
#ifdef __sparc__
-#include "va-sparc.h"
+#include <va-sparc.h>
#else
#ifdef __spur__
-#include "va-spur.h"
+#include <va-spur.h>
#else
#ifdef __mips__
-#include "va-mips.h"
+#include <va-mips.h>
#else
#ifdef __i860__
-#include "va-i860.h"
+#include <va-i860.h>
#else
#ifdef __pyr__
-#include "va-pyr.h"
+#include <va-pyr.h>
+#else
+#ifdef __clipper__
+#include <va-clipper.h>
#else
#ifdef __m88k__
-#include "va-m88k.h"
+#include <va-m88k.h>
#else
#if defined(__hppa__) || defined(hp800)
-#include "va-pa.h"
+#include <va-pa.h>
#else
#ifdef __i960__
-#include "va-i960.h"
+#include <va-i960.h>
#else
#ifdef __alpha__
-#include "va-alpha.h"
+#include <va-alpha.h>
+#else
+#if defined (__H8300__) || defined (__H8300H__)
+#include <va-h8300.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
/* The ... causes current_function_varargs to be set in cc1. */
#define va_dcl int __builtin_va_alist; __va_ellipsis
-#ifdef _HIDDEN_VA_LIST /* On OSF1, this means varargs.h is "half-loaded". */
-#undef _VA_LIST
-#endif
+/* Define __gnuc_va_list, just as in gstdarg.h. */
-/* The macro _VA_LIST_ is the same thing used by this file in Ultrix. */
-/* But in 4.3bsd-net2, _VA_LIST_ has another meaning. So ignore it. */
-#if !defined (_VA_LIST_) || defined (_ANSI_H)
-/* The macro _VA_LIST is used in SCO Unix 3.2. */
-#ifndef _VA_LIST
-#ifndef _VA_LIST_
-#define _VA_LIST_
+#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
-#define _VA_LIST
-/* Make this a macro rather than a typedef, so we can undef any other defn. */
-#define va_list __va___list
-typedef char * __va___list;
-#endif /* _VA_LIST */
-#endif /* !defined (_VA_LIST_) || defined (_ANSI_H) */
-
-/* In 4.3bsd-net2, it is said we must #undef this.
- I hope this successfully identifies that system.
- I don't know why this works--rms. */
-#ifdef _ANSI_H_
-#undef _VA_LIST_
#endif
#define va_start(AP) AP=(char *) &__builtin_va_alist
#define va_end(AP)
+#if defined(sysV68)
+#define __va_rounded_size(TYPE) \
+ (((sizeof (TYPE) + sizeof (short) - 1) / sizeof (short)) * sizeof (short))
+#else
#define __va_rounded_size(TYPE) \
(((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int))
+#endif
+#if defined (__arm__) || defined (__i386__) || defined (__i860__) || defined (__ns32000__) || defined (__vax__)
+/* This is for little-endian machines; small args are padded upward. */
#define va_arg(AP, TYPE) \
- (AP += __va_rounded_size (TYPE), \
- *((TYPE *) (AP - __va_rounded_size (TYPE))))
+ (AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)), \
+ *((TYPE *) (void *) ((char *) (AP) - __va_rounded_size (TYPE))))
+#else /* big-endian */
+/* This is for big-endian machines; small args are padded downward. */
+#define va_arg(AP, TYPE) \
+ (AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)), \
+ *((TYPE *) (void *) ((char *) (AP) - ((sizeof (TYPE) < 4 \
+ ? sizeof (TYPE) \
+ : __va_rounded_size (TYPE))))))
+#endif /* big-endian */
+#endif /* not h8300 */
#endif /* not alpha */
#endif /* not i960 */
#endif /* not hppa */
#endif /* not m88k */
+#endif /* not clipper */
#endif /* not pyr */
#endif /* not i860 */
#endif /* not mips */
#endif /* not sparc */
#endif /* not _VARARGS_H */
-#ifdef __GNUC_VA_LIST
-/* If an include file defined __GNUC_VA_LIST,
- copy it into va_list. */
+/* Define va_list from __gnuc_va_list. */
#ifdef _HIDDEN_VA_LIST /* On OSF1, this means varargs.h is "half-loaded". */
#undef _VA_LIST
#endif
-/* The macro _VA_LIST_ is the same thing used by this file in Ultrix. */
+#ifdef __svr4__
+/* SVR4.2 uses _VA_LIST for an internal alias for va_list,
+ so we must avoid testing it and setting it here.
+ SVR4 uses _VA_LIST as a flag in stdarg.h, but we should
+ have no conflict with that. */
#ifndef _VA_LIST_
+#define _VA_LIST_
+#ifdef __i860__
+#ifndef _VA_LIST
+#define _VA_LIST va_list
+#endif
+#endif /* __i860__ */
+typedef __gnuc_va_list va_list;
+#endif /* _VA_LIST_ */
+
+#else /* not __svr4__ */
+
+/* The macro _VA_LIST_ is the same thing used by this file in Ultrix.
+ But on BSD NET2 we must not test or define or undef it.
+ (Note that the comments in NET 2's ansi.h
+ are incorrect for _VA_LIST_--see stdio.h!) */
+/* Michael Eriksson <mer@sics.se> at Thu Sep 30 11:00:57 1993:
+ Sequent defines _VA_LIST_ in <machine/machtypes.h> to be the type to
+ use for va_list (``typedef _VA_LIST_ va_list'') */
+#if !defined (_VA_LIST_) || defined (__BSD_NET2__) || defined (____386BSD____) || defined (__bsdi__) || defined (__sequent__) || defined (__FreeBSD__)
/* The macro _VA_LIST is used in SCO Unix 3.2. */
#ifndef _VA_LIST
+/* The macro _VA_LIST_T_H is used in the Bull dpx2 */
+#ifndef _VA_LIST_T_H
+#define _VA_LIST_T_H
+#if !(defined (__BSD_NET2__) || defined (____386BSD____) || defined (__bsdi__) || defined (__sequent__) || defined (__FreeBSD__))
#define _VA_LIST_
+#endif
#define _VA_LIST
typedef __gnuc_va_list va_list;
-#endif /* _VA_LIST */
-#endif /* _VA_LIST_ */
-#endif /* __GNUC_VA_LIST */
+#endif /* not _VA_LIST_T_H */
+#endif /* not _VA_LIST */
+#endif /* not _VA_LIST_, except on certain systems */
+
+#endif /* not __svr4__ */
-#endif /* __GNUC__ */
+/* 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
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