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$NetBSD: patch-gcc_ginclude_stddef.h,v 1.2 2017/07/22 18:05:43 maya Exp $
DragonFly BSD support (_PTRDIFF_T_DECLARED is also needed on dfly).
Don't ever include machine/ansi.h on freebsd (removed in freebsd 5)
--- ../gcc-4.1.2/gcc/ginclude/stddef.h.orig 2005-06-25 01:11:52.000000000 +0000
+++ ../gcc-4.1.2/gcc/ginclude/stddef.h
@@ -54,7 +54,7 @@ Boston, MA 02110-1301, USA. */
/* On 4.3bsd-net2, make sure ansi.h is included, so we have
one less case to deal with in the following. */
-#if defined (__BSD_NET2__) || defined (____386BSD____) || (defined (__FreeBSD__) && (__FreeBSD__ < 5)) || defined(__NetBSD__)
+#if defined (__BSD_NET2__) || defined (____386BSD____) || defined(__NetBSD__)
#include <machine/ansi.h>
#endif
/* On FreeBSD 5, machine/ansi.h does not exist anymore... */
@@ -62,6 +62,10 @@ Boston, MA 02110-1301, USA. */
#include <sys/_types.h>
#endif
+#if defined(__DragonFly__)
+#include <sys/types.h>
+#endif
+
/* In 4.3bsd-net2, machine/ansi.h defines these symbols, which are
defined if the corresponding type is *not* defined.
FreeBSD-2.1 defines _MACHINE_ANSI_H_ instead of _ANSI_H_ */
@@ -131,6 +135,7 @@ _TYPE_wchar_t;
or if we want this type in particular. */
#if defined (_STDDEF_H) || defined (__need_ptrdiff_t)
#ifndef _PTRDIFF_T /* in case <sys/types.h> has defined it. */
+#ifndef _PTRDIFF_T_DECLARED
#ifndef _T_PTRDIFF_
#ifndef _T_PTRDIFF
#ifndef __PTRDIFF_T
@@ -139,6 +144,7 @@ _TYPE_wchar_t;
#ifndef ___int_ptrdiff_t_h
#ifndef _GCC_PTRDIFF_T
#define _PTRDIFF_T
+#define _PTRDIFF_T_DECLARED
#define _T_PTRDIFF_
#define _T_PTRDIFF
#define __PTRDIFF_T
@@ -157,6 +163,7 @@ typedef __PTRDIFF_TYPE__ ptrdiff_t;
#endif /* __PTRDIFF_T */
#endif /* _T_PTRDIFF */
#endif /* _T_PTRDIFF_ */
+#endif /* _PTRDIFF_T_DECLARED */
#endif /* _PTRDIFF_T */
/* If this symbol has done its job, get rid of it. */
@@ -202,8 +209,8 @@ typedef __PTRDIFF_TYPE__ ptrdiff_t;
#define ___int_size_t_h
#define _GCC_SIZE_T
#define _SIZET_
-#if defined (__FreeBSD__) && (__FreeBSD__ >= 5)
-/* __size_t is a typedef on FreeBSD 5!, must not trash it. */
+#if (defined (__FreeBSD__) && (__FreeBSD__ >= 5)) || defined(__DragonFly__)
+/* __size_t is a typedef on FreeBSD 5 and on DragonFly BSD!, must not trash it. */
#else
#define __size_t
#endif
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