OpenSolaris + SunPro C++ compile fix

Net/src/MulticastSocket.cpp

@@ -34,6 +34,10 @@
 //
 
 
+#if defined(sun) || defined(__sun) || defined(__sun__)
+#define __EXTENSIONS__
+#endif
+
 #include "Poco/Net/MulticastSocket.h"
 #include "Poco/Net/NetException.h"
 #include <cstring>

Net/src/NetworkInterface.cpp

@@ -33,6 +33,10 @@
 // DEALINGS IN THE SOFTWARE.
 //
 
+#if defined(sun) || defined(__sun) || defined(__sun__)
+#define __EXTENSIONS__
+#include <net/if.h>
+#endif
 
 #include "Poco/Net/NetworkInterface.h"
 #include "Poco/Net/DatagramSocket.h"
@@ -44,7 +48,6 @@
 #endif
 #include <cstring>
 
-
 using Poco::NumberFormatter;
 using Poco::FastMutex;
 

Net/src/SocketImpl.cpp

@@ -43,7 +43,10 @@
 #if defined(POCO_HAVE_FD_POLL)
 	#include <poll.h>
 #endif
-
+#if defined(sun) || defined(__sun) || defined(__sun__)
+#include <unistd.h>
+#include <stropts.h>
+#endif 
 
 using Poco::IOException;
 using Poco::TimeoutException;