<sys/cdefs.h>: Add some definitions for IEEE 1003.1-2008.

Our default remains 200112 for now.

share/man/man7/standards.7

@@ -29,7 +29,7 @@
 .\" OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd July 4, 2010
+.Dd November 6, 2010
 .Dt STANDARDS 7
 .Os
 .Sh NAME
@@ -98,6 +98,12 @@ visible.
 Implies
 .St -isoC-99 .
 This is the default.
+.It Li 200809
+Additionally, make definitions conforming to
+.St -p1003.1-2008
+visible.
+Implies
+.St -isoC-99 .
 .El
 .Pp
 Defining
@@ -146,6 +152,10 @@ Implies defining
 to
 .Li 200112 .
 This is the default.
+.It Li 700
+Make definitions conforming to
+.St -p1003.1-2008
+and to the corresponding XSI extensions visible.
 .El
 .Pp
 If both CAE and POSIX conformance is required, only

sys/sys/cdefs.h

@@ -384,6 +384,7 @@
  *  _POSIX_C_SOURCE == 199506		1003.1c-1995, 1003.1i-1995,
  *					and the omnibus ISO/IEC 9945-1: 1996
  *  _POSIX_C_SOURCE == 200112		1003.1-2001
+ *  _POSIX_C_SOURCE == 200809		1003.1-2008
  *
  * In addition, the X/Open Portability Guide, which is now the Single UNIX
  * Specification, defines a feature-test macro which indicates the version of
@@ -418,7 +419,11 @@
 
 /* Deal with various X/Open Portability Guides and Single UNIX Spec. */
 #ifdef _XOPEN_SOURCE
-#if _XOPEN_SOURCE - 0 >= 600
+#if _XOPEN_SOURCE - 0 >= 700
+#define	__XSI_VISIBLE		700
+#undef _POSIX_C_SOURCE
+#define	_POSIX_C_SOURCE		200809
+#elif _XOPEN_SOURCE - 0 >= 600
 #define	__XSI_VISIBLE		600
 #undef _POSIX_C_SOURCE
 #define	_POSIX_C_SOURCE		200112
@@ -437,7 +442,10 @@
 #define	_POSIX_C_SOURCE		198808
 #endif
 #ifdef _POSIX_C_SOURCE
-#if (_POSIX_C_SOURCE - 0) >= 200112
+#if (_POSIX_C_SOURCE - 0) >= 200809
+#define	__POSIX_VISIBLE		200809
+#define	__ISO_C_VISIBLE		1999
+#elif (_POSIX_C_SOURCE - 0) >= 200112
 #define	__POSIX_VISIBLE		200112
 #define	__ISO_C_VISIBLE		1999
 #elif (_POSIX_C_SOURCE - 0) >= 199506