Merged revisions 64214 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r64214 | amaury.forgeotdarc | 2008-06-13 02:42:22 +0200 (ven., 13 juin 2008) | 6 lines

  Restore support for Microsoft VC6 compiler.
  Some functions in the msvcrt module are skipped,
  and socket.ioctl is enabled only when using a more recent Platform SDK.

  (and yes, there are still companies that use a 10-years old compiler)
........
diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c
index 3f94ebc..b948132 100644
--- a/Modules/socketmodule.c
+++ b/Modules/socketmodule.c
@@ -2628,7 +2628,7 @@
 Shut down the reading side of the socket (flag == SHUT_RD), the writing side\n\
 of the socket (flag == SHUT_WR), or both ends (flag == SHUT_RDWR).");
 
-#ifdef MS_WINDOWS
+#if defined(MS_WINDOWS) && defined(SIO_RCVALL)
 static PyObject*
 sock_ioctl(PySocketSockObject *s, PyObject *arg)
 {
@@ -2677,7 +2677,7 @@
 			  METH_NOARGS, getsockname_doc},
 	{"getsockopt",	  (PyCFunction)sock_getsockopt, METH_VARARGS,
 			  getsockopt_doc},
-#ifdef MS_WINDOWS
+#if defined(MS_WINDOWS) && defined(SIO_RCVALL)
 	{"ioctl",	  (PyCFunction)sock_ioctl, METH_VARARGS,
 			  sock_ioctl_doc},
 #endif