Mostly deprectation changes, one possible obscure buffer overrun fix.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@26621 72102866-910b-0410-8b05-ffd578937521

Headers/Foundation/NSHost.h

@@ -112,6 +112,8 @@ extern "C" {
 
 @end
 
+#if     OS_API_VERSION(GS_API_NONE,011700)
+
 /**
  *  Adds synonym for +currentHost.
  */
@@ -122,6 +124,7 @@ extern "C" {
  */
 + (NSHost*) localHost;		/* All local IP addresses	*/
 @end
+#endif
 
 #if	defined(__cplusplus)
 }