Merged revisions 73995,74002,74005,74007-74008,74011,74019-74023 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r73995 | vinay.sajip | 2009-07-13 07:21:05 -0400 (Mon, 13 Jul 2009) | 1 line

  Issue #6314: logging: Extra checks on the "level" argument in more places.
........
  r74002 | marc-andre.lemburg | 2009-07-13 16:23:49 -0400 (Mon, 13 Jul 2009) | 6 lines

  Use a new global DEV_NULL instead of hard-coding /dev/null into the system
  command helper functions.

  See #6479 for some motivation.
........
  r74005 | marc-andre.lemburg | 2009-07-13 17:28:33 -0400 (Mon, 13 Jul 2009) | 6 lines

  Use a different VER command output parser to address the localization
  issues mentioned in #3410.

  Prepare for Windows 7 (still commented out).
........
  r74007 | michael.foord | 2009-07-14 13:58:12 -0400 (Tue, 14 Jul 2009) | 1 line

  Move TestRunner initialisation into unittest.TestProgram.runTests. Fixes issue 6418.
........
  r74008 | benjamin.peterson | 2009-07-14 20:46:42 -0400 (Tue, 14 Jul 2009) | 1 line

  update year
........
  r74011 | ezio.melotti | 2009-07-15 13:07:04 -0400 (Wed, 15 Jul 2009) | 1 line

  methods' names pep8ification
........
  r74019 | amaury.forgeotdarc | 2009-07-15 17:29:27 -0400 (Wed, 15 Jul 2009) | 2 lines

  #6076 Add a title to the IDLE Preferences window.
........
  r74020 | georg.brandl | 2009-07-16 03:18:07 -0400 (Thu, 16 Jul 2009) | 1 line

  #5910: fix kqueue for calls with more than one event.
........
  r74021 | georg.brandl | 2009-07-16 03:33:04 -0400 (Thu, 16 Jul 2009) | 1 line

  #6486: start with built in functions rather than "built in objects".
........
  r74022 | georg.brandl | 2009-07-16 03:38:35 -0400 (Thu, 16 Jul 2009) | 1 line

  #6481: fix typo in os.system() replacement.
........
  r74023 | jesse.noller | 2009-07-16 10:23:04 -0400 (Thu, 16 Jul 2009) | 1 line

  Issue 6433: multiprocessing.pool.map hangs on empty list
........

13 files changed, 84 insertions, 23 deletions

diff --git a/Doc/copyright.rst b/Doc/copyright.rst
index 376b1c4..ec78a38 100644
--- a/Doc/copyright.rst
+++ b/Doc/copyright.rst
@@ -4,7 +4,7 @@ Copyright
 
 Python and this documentation is:
 
-Copyright © 2001-2008 Python Software Foundation. All rights reserved.
+Copyright © 2001-2009 Python Software Foundation. All rights reserved.
 
 Copyright © 2000 BeOpen.com. All rights reserved.
 
diff --git a/Doc/library/intro.rst b/Doc/library/intro.rst
index ce1691d..a0f2d63 100644
--- a/Doc/library/intro.rst
+++ b/Doc/library/intro.rst
@@ -43,8 +43,9 @@ browse the table of contents (in front of the manual), or look for a specific
 function, module or term in the index (in the back).  And finally, if you enjoy
 learning about random subjects, you choose a random page number (see module
 :mod:`random`) and read a section or two.  Regardless of the order in which you
-read the sections of this manual, it helps to start with chapter :ref:`builtin`,
-as the remainder of the manual assumes familiarity with this material.
+read the sections of this manual, it helps to start with chapter
+:ref:`built-in-funcs`, as the remainder of the manual assumes familiarity with
+this material.
 
 Let the show begin!
 
diff --git a/Doc/library/subprocess.rst b/Doc/library/subprocess.rst
index d0e655d..169801b 100644
--- a/Doc/library/subprocess.rst
+++ b/Doc/library/subprocess.rst
@@ -420,7 +420,7 @@ Replacing :func:`os.system`
    sts = os.system("mycmd" + " myarg")
    ==>
    p = Popen("mycmd" + " myarg", shell=True)
-   sts = os.waitpid(p.pid, 0)
+   sts = os.waitpid(p.pid, 0)[1]
 
 Notes:
 
diff --git a/Lib/idlelib/configDialog.py b/Lib/idlelib/configDialog.py
index 20ed827..6482119 100644
--- a/Lib/idlelib/configDialog.py
+++ b/Lib/idlelib/configDialog.py
@@ -30,6 +30,7 @@ class ConfigDialog(Toplevel):
         self.wm_withdraw()
 
         self.configure(borderwidth=5)
+        self.title('IDLE Preferences')
         self.geometry("+%d+%d" % (parent.winfo_rootx()+20,
                 parent.winfo_rooty()+30))
         #Theme Elements. Each theme element key is its display name.
diff --git a/Lib/multiprocessing/pool.py b/Lib/multiprocessing/pool.py
index 5c1805f..d3ecc9b 100644
--- a/Lib/multiprocessing/pool.py
+++ b/Lib/multiprocessing/pool.py
@@ -208,6 +208,8 @@ class Pool(object):
             chunksize, extra = divmod(len(iterable), len(self._pool) * 4)
             if extra:
                 chunksize += 1
+        if len(iterable) == 0:
+            chunksize = 0
 
         task_batches = Pool._get_tasks(func, iterable, chunksize)
         result = MapResult(self._cache, chunksize, len(iterable), callback)
diff --git a/Lib/platform.py b/Lib/platform.py
index 21e098b..640098f 100755
--- a/Lib/platform.py
+++ b/Lib/platform.py
@@ -32,6 +32,7 @@
 #
 #    <see CVS and SVN checkin messages for history>
 #
+#    1.0.7 - added DEV_NULL
 #    1.0.6 - added linux_distribution()
 #    1.0.5 - fixed Java support to allow running the module on Jython
 #    1.0.4 - added IronPython support
@@ -89,7 +90,7 @@
 
 __copyright__ = """
     Copyright (c) 1999-2000, Marc-Andre Lemburg; mailto:mal@lemburg.com
-    Copyright (c) 2000-2008, eGenix.com Software GmbH; mailto:info@egenix.com
+    Copyright (c) 2000-2009, eGenix.com Software GmbH; mailto:info@egenix.com
 
     Permission to use, copy, modify, and distribute this software and its
     documentation for any purpose and without fee or royalty is hereby granted,
@@ -108,10 +109,25 @@ __copyright__ = """
 
 """
 
-__version__ = '1.0.6'
+__version__ = '1.0.7'
 
 import sys, os, re
 
+### Globals & Constants
+
+# Determine the platform's /dev/null device
+try:
+    DEV_NULL = os.devnull
+except AttributeError:
+    # os.devnull was added in Python 2.4, so emulate it for earlier
+    # Python versions
+    if sys.platform in ('dos','win32','win16','os2'):
+        # Use the old CP/M NUL as device name
+        DEV_NULL = 'NUL'
+    else:
+        # Standard Unix uses /dev/null
+        DEV_NULL = '/dev/null'
+
 ### Platform specific APIs
 
 _libc_search = re.compile(r'(__libc_init)'
@@ -446,7 +462,16 @@ def _norm_version(version, build=''):
 
 _ver_output = re.compile(r'(?:([\w ]+) ([\w.]+) '
                          '.*'
-                         'Version ([\d.]+))', re.ASCII)
+                         '\[.* ([\d.]+)\])')
+
+# Examples of VER command output:
+#
+#   Windows 2000:  Microsoft Windows 2000 [Version 5.00.2195]
+#   Windows XP:    Microsoft Windows XP [Version 5.1.2600]
+#   Windows Vista: Microsoft Windows [Version 6.0.6002]
+#
+# Note that the "Version" string gets localized on different
+# Windows versions.
 
 def _syscmd_ver(system='', release='', version='',
 
@@ -578,6 +603,7 @@ def win32_ver(release='',version='',csd='',ptype=''):
     version = '%i.%i.%i' % (maj,min,buildno & 0xFFFF)
     if csd[:13] == 'Service Pack ':
         csd = 'SP' + csd[13:]
+
     if plat == VER_PLATFORM_WIN32_WINDOWS:
         regkey = 'SOFTWARE\\Microsoft\\Windows\\CurrentVersion'
         # Try to guess the release name
@@ -592,6 +618,7 @@ def win32_ver(release='',version='',csd='',ptype=''):
                 release = 'postMe'
         elif maj == 5:
             release = '2000'
+
     elif plat == VER_PLATFORM_WIN32_NT:
         regkey = 'SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion'
         if maj <= 4:
@@ -620,8 +647,12 @@ def win32_ver(release='',version='',csd='',ptype=''):
                         release = 'Vista'
                     else:
                         release = '2008Server'
+            #elif min == 1:
+            #    # Windows 7 release candidate uses version 6.1.7100
+            #    release = '7RC'
             else:
                 release = 'post2008Server'
+
     else:
         if not release:
             # E.g. Win3.1 with win32s
@@ -902,7 +933,7 @@ def _syscmd_uname(option,default=''):
         # XXX Others too ?
         return default
     try:
-        f = os.popen('uname %s 2> /dev/null' % option)
+        f = os.popen('uname %s 2> %s' % (option, DEV_NULL))
     except (AttributeError,os.error):
         return default
     output = f.read().strip()
@@ -927,7 +958,7 @@ def _syscmd_file(target,default=''):
         return default
     target = _follow_symlinks(target)
     try:
-        f = os.popen('file "%s" 2> /dev/null' % target)
+        f = os.popen('file "%s" 2> %s' % (target, DEV_NULL))
     except (AttributeError,os.error):
         return default
     output = f.read().strip()
diff --git a/Lib/test/test_kqueue.py b/Lib/test/test_kqueue.py
index dd1ecc8..5ba21a2 100644
--- a/Lib/test/test_kqueue.py
+++ b/Lib/test/test_kqueue.py
@@ -163,6 +163,22 @@ class TestKQueue(unittest.TestCase):
         server.close()
         serverSocket.close()
 
+    def testPair(self):
+        kq = select.kqueue()
+        a, b = socket.socketpair()
+
+        a.send(b'foo')
+        event1 = select.kevent(a, select.KQ_FILTER_READ, select.KQ_EV_ADD | select.KQ_EV_ENABLE)
+        event2 = select.kevent(b, select.KQ_FILTER_READ, select.KQ_EV_ADD | select.KQ_EV_ENABLE)
+        r = kq.control([event1, event2], 1, 1)
+        self.assertTrue(r)
+        self.assertFalse(r[0].flags & select.KQ_EV_ERROR)
+        self.assertEquals(b.recv(r[0].data), b'foo')
+
+        a.close()
+        b.close()
+        kq.close()
+
 def test_main():
     support.run_unittest(TestKQueue)
 
diff --git a/Lib/test/test_multiprocessing.py b/Lib/test/test_multiprocessing.py
index 9d58cdc..2189ff5 100644
--- a/Lib/test/test_multiprocessing.py
+++ b/Lib/test/test_multiprocessing.py
@@ -990,6 +990,12 @@ class _TestPool(BaseTestCase):
         self.assertEqual(pmap(sqr, list(range(100)), chunksize=20),
                          list(map(sqr, list(range(100)))))
 
+    def test_map_chunksize(self):
+        try:
+            self.pool.map_async(sqr, [], chunksize=1).get(timeout=TIMEOUT1)
+        except multiprocessing.TimeoutError:
+            self.fail("pool.map_async with chunksize stalled on null list")
+
     def test_async(self):
         res = self.pool.apply_async(sqr, (7, TIMEOUT1,))
         get = TimingWrapper(res.get)
diff --git a/Lib/test/test_unittest.py b/Lib/test/test_unittest.py
index af684c0..991740c 100644
--- a/Lib/test/test_unittest.py
+++ b/Lib/test/test_unittest.py
@@ -3303,15 +3303,6 @@ class Test_TestProgram(TestCase):
         self.assertEqual(runner.test, test)
         self.assertEqual(program.verbosity, 2)
 
-
-    def testTestProgram_testRunnerArgument(self):
-        program = object.__new__(TestProgram)
-        program.parseArgs = lambda _: None
-        program.runTests = lambda: None
-        program.__init__(testRunner=None)
-        self.assertEqual(program.testRunner, unittest.TextTestRunner)
-
-
     class FooBar(unittest.TestCase):
         def testPass(self):
             assert True
diff --git a/Lib/unittest.py b/Lib/unittest.py
index 611088b..d45f8d3 100644
--- a/Lib/unittest.py
+++ b/Lib/unittest.py
@@ -1684,8 +1684,6 @@ class TestProgram(object):
                  argv=None, testRunner=None,
                  testLoader=defaultTestLoader, exit=True,
                  verbosity=1):
-        if testRunner is None:
-            testRunner = TextTestRunner
         if isinstance(module, str):
             self.module = __import__(module)
             for part in module.split('.')[1:]:
@@ -1775,6 +1773,8 @@ class TestProgram(object):
         self.test = loader.discover(start_dir, pattern, top_level_dir)
 
     def runTests(self):
+        if self.testRunner is None:
+            self.testRunner = TextTestRunner
         if isinstance(self.testRunner, type):
             try:
                 testRunner = self.testRunner(verbosity=self.verbosity)
diff --git a/Misc/ACKS b/Misc/ACKS
index 0fa88ed..179a279 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -197,6 +197,7 @@ Walter Dörwald
 Hans Eckardt
 Grant Edwards
 John Ehresman
+Eric Eisner
 Andrew Eland
 Lance Ellinghaus
 David Ely
diff --git a/Misc/NEWS b/Misc/NEWS
index eed368f..2b15812 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -908,6 +908,13 @@ Library
   It's `distutils.util.get_compiler_versions`. Added deprecation warnings
   for the obsolete get_versions() functions.
 
+- Issue #6433: fixed issues with multiprocessing.pool.map hanging on empty list
+
+- Issue #6314: logging: Extra checks on the "level" argument in more places.
+
+- Issue #2622: Fixed an ImportError when importing email.messsage from a
+  standalone application built with py2exe or py2app.
+
 - Issue #6459: distutils.command.build_ext.get_export_symbols now uses the
   "PyInit" prefix, rather than "init".
 
@@ -920,6 +927,10 @@ Library
 
 - Issue #6403: Fixed package path usage in build_ext.
 
+- Issues #5155, 5313, 5331: multiprocessing.Process._bootstrap was
+  unconditionally calling "os.close(sys.stdin.fileno())" resulting in file
+  descriptor errors
+
 - Issue #6365: Distutils build_ext inplace mode was copying the compiled
   extension in a subdirectory if the extension name had dots.
 
diff --git a/Modules/selectmodule.c b/Modules/selectmodule.c
index d40e8b5..bb24f14 100644
--- a/Modules/selectmodule.c
+++ b/Modules/selectmodule.c
@@ -1492,7 +1492,7 @@ kqueue_queue_control(kqueue_queue_Object *self, PyObject *args)
 	if (nevents < 0) {
 		PyErr_Format(PyExc_ValueError,
 			"Length of eventlist must be 0 or positive, got %d",
-			nchanges);
+			nevents);
 		return NULL;
 	}
 
@@ -1550,6 +1550,7 @@ kqueue_queue_control(kqueue_queue_Object *self, PyObject *args)
 			PyErr_NoMemory();
 			return NULL;
 		}
+		i = 0;
 		while ((ei = PyIter_Next(it)) != NULL) {
 			if (!kqueue_event_Check(ei)) {
 				Py_DECREF(ei);
@@ -1558,7 +1559,7 @@ kqueue_queue_control(kqueue_queue_Object *self, PyObject *args)
 				 	"select.kevent objects");
 				goto error;
 			} else {
-				chl[i] = ((kqueue_event_Object *)ei)->e;
+				chl[i++] = ((kqueue_event_Object *)ei)->e;
 			}
 			Py_DECREF(ei);
 		}
@@ -1589,7 +1590,7 @@ kqueue_queue_control(kqueue_queue_Object *self, PyObject *args)
 		goto error;
 	}
 
-	for (i=0; i < gotevents; i++) {
+	for (i = 0; i < gotevents; i++) {
 		kqueue_event_Object *ch;
 
 		ch = PyObject_New(kqueue_event_Object, &kqueue_event_Type);