1 files changed, 8 insertions, 1 deletions
diff --git a/Modules/socketmodule.h b/Modules/socketmodule.h
index b83f9af3bd..3cce927e0b 100644
--- a/Modules/socketmodule.h
+++ b/Modules/socketmodule.h
@@ -14,6 +14,13 @@
 
 #else /* MS_WINDOWS */
 # include <winsock2.h>
+/* Windows 'supports' CMSG_LEN, but does not follow the POSIX standard
+ * interface at all, so there is no point including the code that
+ * attempts to use it.
+ */
+# ifdef PySocket_BUILDING_SOCKET
+#  undef CMSG_LEN
+# endif
 # include <ws2tcpip.h>
 /* VC6 is shipped with old platform headers, and does not have MSTcpIP.h
  * Separate SDKs have all the functions we want, but older ones don't have
@@ -167,7 +174,7 @@ typedef struct {
     PyObject *(*errorhandler)(void); /* Error handler; checks
                                         errno, returns NULL and
                                         sets a Python exception */
-    double sock_timeout;                 /* Operation timeout in seconds;
+    _PyTime_t sock_timeout;     /* Operation timeout in seconds;
                                         0.0 means non-blocking */
 } PySocketSockObject;