Allow skipping of regression tests not supported on windows. This reduces noise in the regression test suite for py3k on Windows.
diff --git a/Lib/test/regrtest.py b/Lib/test/regrtest.py
index edfaa9a..f970404 100755
--- a/Lib/test/regrtest.py
+++ b/Lib/test/regrtest.py
@@ -892,6 +892,7 @@
test_fork1
test_epoll
test_dbm_gnu
+ test_dbm_ndbm
test_grp
test_ioctl
test_largefile
diff --git a/Lib/test/test_dbm_gnu.py b/Lib/test/test_dbm_gnu.py
index 73203b6..857aeb1 100755
--- a/Lib/test/test_dbm_gnu.py
+++ b/Lib/test/test_dbm_gnu.py
@@ -1,4 +1,5 @@
-import dbm.gnu as gdbm
+from test import support
+gdbm = support.import_module("dbm.gnu") #skip if not supported
import unittest
import os
from test.support import verbose, TESTFN, run_unittest, unlink
diff --git a/Lib/test/test_dbm_ndbm.py b/Lib/test/test_dbm_ndbm.py
index 6d0a36d..c5e968f 100755
--- a/Lib/test/test_dbm_ndbm.py
+++ b/Lib/test/test_dbm_ndbm.py
@@ -1,4 +1,5 @@
from test import support
+support.import_module("dbm.ndbm") #skip if not supported
import unittest
import os
import random
diff --git a/Lib/test/test_posix.py b/Lib/test/test_posix.py
index b1a9caf..ff9b106 100644
--- a/Lib/test/test_posix.py
+++ b/Lib/test/test_posix.py
@@ -1,6 +1,7 @@
"Test posix functions"
from test import support
+posix = support.import_module('posix') #skip if not supported
import time
import os
@@ -9,8 +10,6 @@
import unittest
import warnings
-posix = support.import_module('posix')
-
warnings.filterwarnings('ignore', '.* potential security risk .*',
RuntimeWarning)
diff --git a/Lib/test/test_pty.py b/Lib/test/test_pty.py
index 3be7c97..66c4de3 100644
--- a/Lib/test/test_pty.py
+++ b/Lib/test/test_pty.py
@@ -1,6 +1,7 @@
+from test import support
+pty = support.import_module("pty") #skip if not supported
import errno
import fcntl
-import pty
import os
import sys
import signal
diff --git a/Lib/test/test_syslog.py b/Lib/test/test_syslog.py
index 3a3d635..028dcb4 100644
--- a/Lib/test/test_syslog.py
+++ b/Lib/test/test_syslog.py
@@ -1,7 +1,7 @@
-import syslog
-import unittest
from test import support
+syslog = support.import_module("syslog") #skip if not supported
+import unittest
# XXX(nnorwitz): This test sucks. I don't know of a platform independent way
# to verify that the messages were really logged.
diff --git a/Lib/test/test_tk.py b/Lib/test/test_tk.py
index 2eca27b..80316b3 100644
--- a/Lib/test/test_tk.py
+++ b/Lib/test/test_tk.py
@@ -1,12 +1,13 @@
-import tkinter
-from tkinter.test import runtktests
from test import support
-import unittest
-
# Skip test if _tkinter wasn't built.
support.import_module('_tkinter')
import tkinter
+from tkinter.test import runtktests
+import unittest
+
+
+import tkinter
try:
tkinter.Button()