Moved from headers/posix to private/net, as they're not POSIX headers.

Expand the max numbers of area for IPC, as net_stack_control_module can
target to more than 5 structs by adresses...


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@7309 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/net/sys/cdefs.h

@@ -0,0 +1,29 @@
+#ifndef _SYS_CDEFS_H
+#define _SYS_CDEFS_H
+
+
+#ifndef __P
+#define	__P(s) s
+#endif
+
+#ifndef __CONCAT
+#define	__CONCAT(x,y)	x ## y
+#endif
+
+#ifndef __STRING
+#define	__STRING(x)		#x
+#endif
+
+#if defined(__cplusplus)
+#define	__BEGIN_DECLS	extern "C" {
+#define	__END_DECLS	};
+#else
+#define	__BEGIN_DECLS
+#define	__END_DECLS
+#endif
+
+#define __dead
+#define __dead2
+
+
+#endif