Issue #4835: make PyLong_FromSocket_t() and PyLong_AsSocket_t() private
to the socket module, and fix the width of socket descriptors to be
correctly detected under 64-bit Windows.
diff --git a/Modules/socketmodule.h b/Modules/socketmodule.h
index 49ac9d0..4f426f5 100644
--- a/Modules/socketmodule.h
+++ b/Modules/socketmodule.h
@@ -93,6 +93,14 @@
# define SIZEOF_SOCKET_T SIZEOF_INT
#endif
+#if SIZEOF_SOCKET_T <= SIZEOF_LONG
+#define PyLong_FromSocket_t(fd) PyLong_FromLong((SOCKET_T)(fd))
+#define PyLong_AsSocket_t(fd) (SOCKET_T)PyLong_AsLong(fd)
+#else
+#define PyLong_FromSocket_t(fd) PyLong_FromLongLong((SOCKET_T)(fd))
+#define PyLong_AsSocket_t(fd) (SOCKET_T)PyLong_AsLongLong(fd)
+#endif
+
/* Socket address */
typedef union sock_addr {
struct sockaddr_in in;