Clean up a bunch of warnings when building with Xcode 6.1

limelight-common/PlatformSockets.h

@@ -9,6 +9,8 @@
 #define SetLastSocketError(x) WSASetLastError(x)
 #define LastSocketError() WSAGetLastError()
 
+typedef int SOCK_RET;
+
 #else
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -16,12 +18,14 @@
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <errno.h>
-#define SOCKET int
 #define LastSocketError() errno
 #define SetLastSocketError(x) errno = x
 #define INVALID_SOCKET -1
 #define SOCKET_ERROR -1
 #define closesocket(x) close(x)
+
+typedef int SOCKET;
+typedef ssize_t SOCK_RET;
 #endif
 
 SOCKET connectTcpSocket(IP_ADDRESS dstaddr, unsigned short port);