[Midnightbsd-cvs] src [12010] trunk/include/stddef.h: add some missing constants.

[laffer1 at midnightbsd.org]

Revision: 12010
          http://svnweb.midnightbsd.org/src/?rev=12010
Author:   laffer1
Date:     2018-09-02 15:24:56 -0400 (Sun, 02 Sep 2018)
Log Message:
-----------
add some missing constants.

Modified Paths:
--------------
    trunk/include/stddef.h

Modified: trunk/include/stddef.h
===================================================================
--- trunk/include/stddef.h	2018-08-15 13:28:26 UTC (rev 12009)
+++ trunk/include/stddef.h	2018-09-02 19:24:56 UTC (rev 12010)
@@ -1,5 +1,7 @@
 /* $MidnightBSD$ */
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 1990, 1993
  *	The Regents of the University of California.  All rights reserved.
  *
@@ -39,7 +41,10 @@
 #include <sys/_null.h>
 #include <sys/_types.h>
 
+#ifndef _PTRDIFF_T_DECLARED
 typedef	__ptrdiff_t	ptrdiff_t;
+#define	_PTRDIFF_T_DECLARED
+#endif
 
 #if __BSD_VISIBLE
 #ifndef _RUNE_T_DECLARED
@@ -60,7 +65,7 @@
 #endif
 #endif
 
-#if __STDC_VERSION__ >= 201112L || __cplusplus >= 201103L
+#if __ISO_C_VISIBLE >= 2011 || __cplusplus >= 201103L
 #ifndef __CLANG_MAX_ALIGN_T_DEFINED
 typedef	__max_align_t	max_align_t;
 #define __CLANG_MAX_ALIGN_T_DEFINED
@@ -70,4 +75,12 @@
 
 #define	offsetof(type, field)	__offsetof(type, field)
 
+#if __EXT1_VISIBLE
+/* ISO/IEC 9899:2011 K.3.3.2 */
+#ifndef _RSIZE_T_DEFINED
+#define _RSIZE_T_DEFINED
+typedef size_t rsize_t;
+#endif
+#endif /* __EXT1_VISIBLE */
+
 #endif /* _STDDEF_H_ */