Merged revisions 64434-64435,64440-64443,64445,64447-64448,64450,64452,64455,64461,64464,64466,64468 via svnmerge from

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

........
  r64434 | andrew.kuchling | 2008-06-20 18:13:58 -0500 (Fri, 20 Jun 2008) | 1 line

  Remove request for e-mail; it's unlikely these classes will be saved
........
  r64435 | andrew.kuchling | 2008-06-20 18:14:32 -0500 (Fri, 20 Jun 2008) | 1 line

  Grammar fixes
........
  r64440 | andrew.kuchling | 2008-06-21 08:29:12 -0500 (Sat, 21 Jun 2008) | 1 line

  Docstring typo
........
  r64441 | andrew.kuchling | 2008-06-21 08:47:20 -0500 (Sat, 21 Jun 2008) | 1 line

  Use repr() for bad input strings; this makes the empty string or binary characters more visible
........
  r64442 | andrew.kuchling | 2008-06-21 08:48:38 -0500 (Sat, 21 Jun 2008) | 1 line

  Docstring correction
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  r64443 | georg.brandl | 2008-06-21 09:26:19 -0500 (Sat, 21 Jun 2008) | 2 lines

  Documentation fix.
........
  r64445 | facundo.batista | 2008-06-21 12:30:06 -0500 (Sat, 21 Jun 2008) | 3 lines


  Reviewed and updated the documentation. Fixes #3017.
........
  r64447 | facundo.batista | 2008-06-21 13:58:04 -0500 (Sat, 21 Jun 2008) | 6 lines


  Now a from submitted via POST that also has a query string
  will contain both FieldStorage and MiniFieldStorage items.

  Fixes #1817.
........
  r64448 | facundo.batista | 2008-06-21 14:48:19 -0500 (Sat, 21 Jun 2008) | 5 lines


  In the deprecated functions I added an alert to review
  specially a section of the subprocess documentation
  that helps with the replacing of those functionss.
........
  r64450 | georg.brandl | 2008-06-22 04:05:29 -0500 (Sun, 22 Jun 2008) | 2 lines

  Turn section references into proper cross-references.
........
  r64452 | facundo.batista | 2008-06-22 08:36:20 -0500 (Sun, 22 Jun 2008) | 5 lines


  Issue #2722. Now the char buffer to support the path string has
  not fixed length, it mallocs memory if needed. As a result, we
  don't have a maximum for the getcwd() method.
........
  r64455 | facundo.batista | 2008-06-22 10:27:10 -0500 (Sun, 22 Jun 2008) | 4 lines


  Issue 3164. Small fix to don't repeat a comparation
  without necessity.
........
  r64461 | georg.brandl | 2008-06-22 13:11:52 -0500 (Sun, 22 Jun 2008) | 2 lines

  #3085: Fix syntax error.
........
  r64464 | georg.brandl | 2008-06-22 13:31:54 -0500 (Sun, 22 Jun 2008) | 2 lines

  Expand docstrings of sqlite3 functions.
........
  r64466 | georg.brandl | 2008-06-22 14:07:59 -0500 (Sun, 22 Jun 2008) | 2 lines

  Write out "phi" consistently.
........
  r64468 | facundo.batista | 2008-06-22 14:35:24 -0500 (Sun, 22 Jun 2008) | 4 lines


  Just returning nothing instead of rising TestSkipped, because
  it makes the test fail in the trunk.loewis-sun buildbot.
........

Doc/library/ast.rst

@@ -253,5 +253,5 @@ and classes for traversing abstract syntax trees:
    debugging purposes.  The returned string will show the names and the values
    for fields.  This makes the code impossible to evaluate, so if evaluation is
    wanted *annotate_fields* must be set to False.  Attributes such as line
-   numbers and column offsets are dumped by default.  If this is wanted,
+   numbers and column offsets are not dumped by default.  If this is wanted,
    *include_attributes* can be set to ``True``.

Doc/library/cgi.rst

@@ -162,6 +162,8 @@ data part of type :mimetype:`application/x-www-form-urlencoded`), the items will
 actually be instances of the class :class:`MiniFieldStorage`.  In this case, the
 :attr:`list`, :attr:`file`, and :attr:`filename` attributes are always ``None``.
 
+A form submitted via POST that also has a query string will contain both
+:class:`FieldStorage` and :class:`MiniFieldStorage` items.
 
 Higher Level Interface
 ----------------------

Doc/library/cmath.rst

@@ -40,9 +40,9 @@ Definition::
 
 In engineering the polar coordinate system is popular for complex numbers. In
 polar coordinates a complex number is defined by the radius *r* and the phase
-angle *φ*. The radius *r* is the absolute value of the complex, which can be
+angle *phi*. The radius *r* is the absolute value of the complex, which can be
 viewed as distance from (0, 0). The radius *r* is always 0 or a positive float.
-The phase angle *φ* is the counter clockwise angle from the positive x axis,
+The phase angle *phi* is the counter clockwise angle from the positive x axis,
 e.g. *1* has the angle *0*, *1j* has the angle *π/2* and *-1* the angle *-π*.
 
 .. note::
@@ -53,12 +53,12 @@ e.g. *1* has the angle *0*, *1j* has the angle *π/2* and *-1* the angle *-π*.
 
 Definition::
 
-   z = r * exp(1j * φ)
+   z = r * exp(1j * phi)
-   z = r * cis(φ)
+   z = r * cis(phi)
 
    r := abs(z) := sqrt(real(z)**2 + imag(z)**2)
    phi := phase(z) := atan2(imag(z), real(z))
-   cis(φ) := cos(φ) + 1j * sin(φ)
+   cis(phi) := cos(phi) + 1j * sin(phi)
 
 
 .. function:: phase(x)

Doc/library/decimal.rst

@@ -418,7 +418,7 @@ Decimal objects
 
    .. method:: conjugate()
 
-      Just returns itself, this method is only to comply with the Decimal
+      Just returns self, this method is only to comply with the Decimal
       Specification.
 
    .. method:: copy_abs()
@@ -1192,9 +1192,10 @@ In addition to the three supplied contexts, new contexts can be created with the
       The sign of the result, if non-zero, is the same as that of the original
       dividend.
 
+
    .. method:: remainder_near(x, y)
 
-      Returns `x - y * n`, where *n* is the integer nearest the exact value 
+      Returns `x - y * n`, where *n* is the integer nearest the exact value
       of `x / y` (if the result is `0` then its sign will be the sign of *x*).
 
 

Doc/library/os.rst

@@ -337,21 +337,6 @@ These functions create new file objects. (See also :func:`open`.)
    does on most platforms).
 
 
-.. function:: popen(command[, mode[, bufsize]])
-
-   Open a pipe to or from *command*.  The return value is an open file object
-   connected to the pipe, which can be read or written depending on whether *mode*
-   is ``'r'`` (default) or ``'w'``. The *bufsize* argument has the same meaning as
-   the corresponding argument to the built-in :func:`open` function.  The exit
-   status of the command (encoded in the format specified for :func:`wait`) is
-   available as the return value of the :meth:`close` method of the file object,
-   except that when the exit status is zero (termination without errors), ``None``
-   is returned. Availability: Macintosh, Unix, Windows.
-
-   .. deprecated:: 2.6
-      This function is obsolete.  Use the :mod:`subprocess` module.
-
-
 .. _os-fd-ops:
 
 File Descriptor Operations
@@ -1449,7 +1434,8 @@ written in Python, such as a mail server's external command delivery program.
 
    (Note that the :mod:`subprocess` module provides more powerful facilities for
    spawning new processes and retrieving their results; using that module is
-   preferable to using these functions.)
+   preferable to using these functions.  Check specially the *Replacing Older 
+   Functions with the subprocess Module* section in that documentation page.)
 
    If *mode* is :const:`P_NOWAIT`, this function returns the process id of the new
    process; if *mode* is :const:`P_WAIT`, returns the process's exit code if it
@@ -1571,7 +1557,8 @@ written in Python, such as a mail server's external command delivery program.
 
    The :mod:`subprocess` module provides more powerful facilities for spawning new
    processes and retrieving their results; using that module is preferable to using
-   this function.
+   this function.  Use the :mod:`subprocess` module.  Check especially the
+   :ref:`subprocess-replacements` section.
 
 
 .. function:: times()

Doc/library/stdtypes.rst

@@ -2145,6 +2145,11 @@ the particular object.
    the system default encoding for converting strings.
 
 
+.. attribute:: file.errors
+
+   The Unicode error handler used along with the encoding.
+
+
 .. attribute:: file.mode
 
    The I/O mode for the file.  If the file was created using the :func:`open`

Doc/library/subprocess.rst

@@ -289,6 +289,8 @@ The following attributes are also available:
    ``N`` (Unix only).
 
 
+.. _subprocess-replacements:
+
 Replacing Older Functions with the subprocess Module
 ----------------------------------------------------
 
@@ -386,13 +388,13 @@ Replacing os.popen\*
 
 ::
 
-   pipe = os.popen(cmd, mode='r', bufsize)
+   pipe = os.popen(cmd, 'r', bufsize)
    ==>
    pipe = Popen(cmd, shell=True, bufsize=bufsize, stdout=PIPE).stdout
 
 ::
 
-   pipe = os.popen(cmd, mode='w', bufsize)
+   pipe = os.popen(cmd, 'w', bufsize)
    ==>
    pipe = Popen(cmd, shell=True, bufsize=bufsize, stdin=PIPE).stdin
 

Lib/ast.py

@@ -73,7 +73,7 @@ def dump(node, annotate_fields=True, include_attributes=False):
     debugging purposes.  The returned string will show the names and the values
     for fields.  This makes the code impossible to evaluate, so if evaluation is
     wanted *annotate_fields* must be set to False.  Attributes such as line
-    numbers and column offsets are dumped by default.  If this is wanted,
+    numbers and column offsets are not dumped by default.  If this is wanted,
     *include_attributes* can be set to True.
     """
     def _format(node):

Lib/cgi.py

@@ -449,6 +449,7 @@ class FieldStorage:
         self.strict_parsing = strict_parsing
         if 'REQUEST_METHOD' in environ:
             method = environ['REQUEST_METHOD'].upper()
+        self.qs_on_post = None
         if method == 'GET' or method == 'HEAD':
             if 'QUERY_STRING' in environ:
                 qs = environ['QUERY_STRING']
@@ -467,6 +468,8 @@ class FieldStorage:
                 headers['content-type'] = "application/x-www-form-urlencoded"
             if 'CONTENT_TYPE' in environ:
                 headers['content-type'] = environ['CONTENT_TYPE']
+            if 'QUERY_STRING' in environ:
+                self.qs_on_post = environ['QUERY_STRING']
             if 'CONTENT_LENGTH' in environ:
                 headers['content-length'] = environ['CONTENT_LENGTH']
         self.fp = fp or sys.stdin
@@ -618,6 +621,8 @@ class FieldStorage:
     def read_urlencoded(self):
         """Internal: read data in query string format."""
         qs = self.fp.read(self.length)
+        if self.qs_on_post:
+            qs += '&' + self.qs_on_post
         self.list = list = []
         for key, value in parse_qsl(qs, self.keep_blank_values,
                                     self.strict_parsing):
@@ -632,6 +637,12 @@ class FieldStorage:
         if not valid_boundary(ib):
             raise ValueError('Invalid boundary in multipart form: %r' % (ib,))
         self.list = []
+        if self.qs_on_post:
+            for key, value in parse_qsl(self.qs_on_post, self.keep_blank_values,
+                                        self.strict_parsing):
+                self.list.append(MiniFieldStorage(key, value))
+            FieldStorageClass = None
+
         klass = self.FieldStorageClass or self.__class__
         parser = email.parser.FeedParser()
         # Create bogus content-type header for proper multipart parsing

Lib/fractions.py

@@ -68,7 +68,7 @@ class Fraction(numbers.Rational):
                 input = numerator
                 m = _RATIONAL_FORMAT.match(input)
                 if m is None:
-                    raise ValueError('Invalid literal for Fraction: ' + input)
+                    raise ValueError('Invalid literal for Fraction: %r' % input)
                 numerator = m.group('num')
                 decimal = m.group('decimal')
                 if decimal:

Lib/test/test_cgi.py

@@ -126,6 +126,16 @@ def first_elts(list):
 def first_second_elts(list):
     return [(p[0], p[1][0]) for p in list]
 
+def gen_result(data, environ):
+    fake_stdin = StringIO(data)
+    fake_stdin.seek(0)
+    form = cgi.FieldStorage(fp=fake_stdin, environ=environ)
+
+    result = {}
+    for k, v in dict(form).items():
+        result[k] = type(v) is list and form.getlist(k) or v.value
+
+    return result
 
 class CgiTests(unittest.TestCase):
 
@@ -241,6 +251,83 @@ Content-Disposition: form-data; name="submit"
                 got = getattr(fs.list[x], k)
                 self.assertEquals(got, exp)
 
+    _qs_result = {
+        'key1': 'value1',
+        'key2': ['value2x', 'value2y'],
+        'key3': 'value3',
+        'key4': 'value4'
+    }
+    def testQSAndUrlEncode(self):
+        data = "key2=value2x&key3=value3&key4=value4"
+        environ = {
+            'CONTENT_LENGTH':   str(len(data)),
+            'CONTENT_TYPE':     'application/x-www-form-urlencoded',
+            'QUERY_STRING':     'key1=value1&key2=value2y',
+            'REQUEST_METHOD':   'POST',
+        }
+        v = gen_result(data, environ)
+        self.assertEqual(self._qs_result, v)
+
+    def testQSAndFormData(self):
+        data = """
+---123
+Content-Disposition: form-data; name="key2"
+
+value2y
+---123
+Content-Disposition: form-data; name="key3"
+
+value3
+---123
+Content-Disposition: form-data; name="key4"
+
+value4
+---123--
+"""
+        environ = {
+            'CONTENT_LENGTH':   str(len(data)),
+            'CONTENT_TYPE':     'multipart/form-data; boundary=-123',
+            'QUERY_STRING':     'key1=value1&key2=value2x',
+            'REQUEST_METHOD':   'POST',
+        }
+        v = gen_result(data, environ)
+        self.assertEqual(self._qs_result, v)
+
+    def testQSAndFormDataFile(self):
+        data = """
+---123
+Content-Disposition: form-data; name="key2"
+
+value2y
+---123
+Content-Disposition: form-data; name="key3"
+
+value3
+---123
+Content-Disposition: form-data; name="key4"
+
+value4
+---123
+Content-Disposition: form-data; name="upload"; filename="fake.txt"
+Content-Type: text/plain
+
+this is the content of the fake file
+
+---123--
+"""
+        environ = {
+            'CONTENT_LENGTH':   str(len(data)),
+            'CONTENT_TYPE':     'multipart/form-data; boundary=-123',
+            'QUERY_STRING':     'key1=value1&key2=value2x',
+            'REQUEST_METHOD':   'POST',
+        }
+        result = self._qs_result.copy()
+        result.update({
+            'upload': 'this is the content of the fake file'
+        })
+        v = gen_result(data, environ)
+        self.assertEqual(result, v)
+
 def test_main():
     run_unittest(CgiTests)
 

Lib/test/test_fractions.py

@@ -83,38 +83,38 @@ class FractionTest(unittest.TestCase):
             ZeroDivisionError, "Fraction(3, 0)",
             F, "3/0")
         self.assertRaisesMessage(
-            ValueError, "Invalid literal for Fraction: 3/",
+            ValueError, "Invalid literal for Fraction: '3/'",
             F, "3/")
         self.assertRaisesMessage(
-            ValueError, "Invalid literal for Fraction: 3 /2",
+            ValueError, "Invalid literal for Fraction: '3 /2'",
             F, "3 /2")
         self.assertRaisesMessage(
             # Denominators don't need a sign.
-            ValueError, "Invalid literal for Fraction: 3/+2",
+            ValueError, "Invalid literal for Fraction: '3/+2'",
             F, "3/+2")
         self.assertRaisesMessage(
             # Imitate float's parsing.
-            ValueError, "Invalid literal for Fraction: + 3/2",
+            ValueError, "Invalid literal for Fraction: '+ 3/2'",
             F, "+ 3/2")
         self.assertRaisesMessage(
             # Avoid treating '.' as a regex special character.
-            ValueError, "Invalid literal for Fraction: 3a2",
+            ValueError, "Invalid literal for Fraction: '3a2'",
             F, "3a2")
         self.assertRaisesMessage(
             # Only parse ordinary decimals, not scientific form.
-            ValueError, "Invalid literal for Fraction: 3.2e4",
+            ValueError, "Invalid literal for Fraction: '3.2e4'",
             F, "3.2e4")
         self.assertRaisesMessage(
             # Don't accept combinations of decimals and rationals.
-            ValueError, "Invalid literal for Fraction: 3/7.2",
+            ValueError, "Invalid literal for Fraction: '3/7.2'",
             F, "3/7.2")
         self.assertRaisesMessage(
             # Don't accept combinations of decimals and rationals.
-            ValueError, "Invalid literal for Fraction: 3.2/7",
+            ValueError, "Invalid literal for Fraction: '3.2/7'",
             F, "3.2/7")
         self.assertRaisesMessage(
             # Allow 3. and .3, but not .
-            ValueError, "Invalid literal for Fraction: .",
+            ValueError, "Invalid literal for Fraction: '.'",
             F, ".")
 
     def testImmutable(self):

Lib/test/test_posix.py

@@ -10,6 +10,7 @@ except ImportError:
 import time
 import os
 import pwd
+import shutil
 import unittest
 import warnings
 warnings.filterwarnings('ignore', '.* potential security risk .*',
@@ -225,6 +226,44 @@ class PosixTester(unittest.TestCase):
             self.assertEqual(type(k), str)
             self.assertEqual(type(v), str)
 
+    def test_getcwd_long_pathnames(self):
+        if hasattr(posix, 'getcwd'):
+            dirname = 'getcwd-test-directory-0123456789abcdef-01234567890abcdef'
+            curdir = os.getcwd()
+            base_path = os.path.abspath(support.TESTFN) + '.getcwd'
+
+            try:
+                os.mkdir(base_path)
+                os.chdir(base_path)
+            except:
+#               Just returning nothing instead of the TestSkipped exception,
+#               because the test results in Error in that case.
+#               Is that ok?
+#                raise support.TestSkipped, "cannot create directory for testing"
+                return
+
+                def _create_and_do_getcwd(dirname, current_path_length = 0):
+                    try:
+                        os.mkdir(dirname)
+                    except:
+                        raise support.TestSkipped("mkdir cannot create directory sufficiently deep for getcwd test")
+
+                    os.chdir(dirname)
+                    try:
+                        os.getcwd()
+                        if current_path_length < 1027:
+                            _create_and_do_getcwd(dirname, current_path_length + len(dirname) + 1)
+                    finally:
+                        os.chdir('..')
+                        os.rmdir(dirname)
+
+                _create_and_do_getcwd(dirname)
+
+            finally:
+                shutil.rmtree(base_path)
+                os.chdir(curdir)
+
+
 def test_main():
     support.run_unittest(PosixTester)
 

Modules/_sqlite/module.c

@@ -76,6 +76,13 @@ static PyObject* module_connect(PyObject* self, PyObject* args, PyObject*
     return result;
 }
 
+PyDoc_STRVAR(module_connect_doc,
+"connect(database[, timeout, isolation_level, detect_types, factory])\n\
+\n\
+Opens a connection to the SQLite database file *database*. You can use\n\
+\":memory:\" to open a database connection to a database that resides in\n\
+RAM instead of on disk.");
+
 static PyObject* module_complete(PyObject* self, PyObject* args, PyObject*
         kwargs)
 {
@@ -100,6 +107,11 @@ static PyObject* module_complete(PyObject* self, PyObject* args, PyObject*
     return result;
 }
 
+PyDoc_STRVAR(module_complete_doc,
+"complete_statement(sql)\n\
+\n\
+Checks if a string contains a complete SQL statement. Non-standard.");
+
 #ifdef HAVE_SHARED_CACHE
 static PyObject* module_enable_shared_cache(PyObject* self, PyObject* args, PyObject*
         kwargs)
@@ -123,9 +135,15 @@ static PyObject* module_enable_shared_cache(PyObject* self, PyObject* args, PyOb
         return Py_None;
     }
 }
+
+PyDoc_STRVAR(module_enable_shared_cache_doc,
+"enable_shared_cache(do_enable)\n\
+\n\
+Enable or disable shared cache mode for the calling thread.\n\
+Experimental/Non-standard.");
 #endif /* HAVE_SHARED_CACHE */
 
-static PyObject* module_register_adapter(PyObject* self, PyObject* args, PyObject* kwargs)
+static PyObject* module_register_adapter(PyObject* self, PyObject* args)
 {
     PyTypeObject* type;
     PyObject* caster;
@@ -147,7 +165,12 @@ static PyObject* module_register_adapter(PyObject* self, PyObject* args, PyObjec
     return Py_None;
 }
 
-static PyObject* module_register_converter(PyObject* self, PyObject* args, PyObject* kwargs)
+PyDoc_STRVAR(module_register_adapter_doc,
+"register_adapter(type, callable)\n\
+\n\
+Registers an adapter with pysqlite's adapter registry. Non-standard.");
+
+static PyObject* module_register_converter(PyObject* self, PyObject* args)
 {
     PyObject* orig_name;
     PyObject* name = NULL;
@@ -175,7 +198,12 @@ error:
     return retval;
 }
 
-static PyObject* enable_callback_tracebacks(PyObject* self, PyObject* args, PyObject* kwargs)
+PyDoc_STRVAR(module_register_converter_doc,
+"register_converter(typename, callable)\n\
+\n\
+Registers a converter with pysqlite. Non-standard.");
+
+static PyObject* enable_callback_tracebacks(PyObject* self, PyObject* args)
 {
     if (!PyArg_ParseTuple(args, "i", &_enable_callback_tracebacks)) {
         return NULL;
@@ -185,6 +213,11 @@ static PyObject* enable_callback_tracebacks(PyObject* self, PyObject* args, PyOb
     return Py_None;
 }
 
+PyDoc_STRVAR(enable_callback_tracebacks_doc,
+"enable_callback_tracebacks(flag)\n\
+\n\
+Enable or disable callback functions throwing errors to stderr.");
+
 static void converters_init(PyObject* dict)
 {
     converters = PyDict_New();
@@ -196,15 +229,22 @@ static void converters_init(PyObject* dict)
 }
 
 static PyMethodDef module_methods[] = {
-    {"connect",  (PyCFunction)module_connect,  METH_VARARGS|METH_KEYWORDS, PyDoc_STR("Creates a connection.")},
+    {"connect",  (PyCFunction)module_connect,
-    {"complete_statement",  (PyCFunction)module_complete,  METH_VARARGS|METH_KEYWORDS, PyDoc_STR("Checks if a string contains a complete SQL statement. Non-standard.")},
+     METH_VARARGS | METH_KEYWORDS, module_connect_doc},
+    {"complete_statement",  (PyCFunction)module_complete,
+     METH_VARARGS | METH_KEYWORDS, module_complete_doc},
 #ifdef HAVE_SHARED_CACHE
-    {"enable_shared_cache",  (PyCFunction)module_enable_shared_cache,  METH_VARARGS|METH_KEYWORDS, PyDoc_STR("Enable or disable shared cache mode for the calling thread. Experimental/Non-standard.")},
+    {"enable_shared_cache",  (PyCFunction)module_enable_shared_cache,
+     METH_VARARGS | METH_KEYWORDS, module_enable_shared_cache_doc},
 #endif
-    {"register_adapter", (PyCFunction)module_register_adapter, METH_VARARGS, PyDoc_STR("Registers an adapter with pysqlite's adapter registry. Non-standard.")},
+    {"register_adapter", (PyCFunction)module_register_adapter,
-    {"register_converter", (PyCFunction)module_register_converter, METH_VARARGS, PyDoc_STR("Registers a converter with pysqlite. Non-standard.")},
+     METH_VARARGS, module_register_adapter_doc},
-    {"adapt",  (PyCFunction)psyco_microprotocols_adapt, METH_VARARGS, psyco_microprotocols_adapt_doc},
+    {"register_converter", (PyCFunction)module_register_converter,
-    {"enable_callback_tracebacks",  (PyCFunction)enable_callback_tracebacks, METH_VARARGS, PyDoc_STR("Enable or disable callback functions throwing errors to stderr.")},
+     METH_VARARGS, module_register_converter_doc},
+    {"adapt",  (PyCFunction)psyco_microprotocols_adapt, METH_VARARGS,
+     psyco_microprotocols_adapt_doc},
+    {"enable_callback_tracebacks",  (PyCFunction)enable_callback_tracebacks,
+     METH_VARARGS, enable_callback_tracebacks_doc},
     {NULL, NULL}
 };
 
@@ -403,12 +443,12 @@ PyMODINIT_FUNC PyInit__sqlite3(void)
 
     pysqlite_BaseTypeAdapted = 0;
 
-    /* Original comment form _bsddb.c in the Python core. This is also still
+    /* Original comment from _bsddb.c in the Python core. This is also still
      * needed nowadays for Python 2.3/2.4.
      * 
      * PyEval_InitThreads is called here due to a quirk in python 1.5
      * - 2.2.1 (at least) according to Russell Williamson <merel@wt.net>:
-     * The global interepreter lock is not initialized until the first
+     * The global interpreter lock is not initialized until the first
      * thread is created using thread.start_new_thread() or fork() is
      * called.  that would cause the ALLOW_THREADS here to segfault due
      * to a null pointer reference if no threads or child processes

Modules/posixmodule.c

@@ -1981,19 +1981,38 @@ Return a string representing the current working directory.");
 static PyObject *
 posix_getcwd(PyObject *self, PyObject *noargs)
 {
-	char buf[1026];
+	int bufsize_incr = 1024;
-	char *res;
+	int bufsize = 0;
+	char *tmpbuf = NULL;
+	char *res = NULL;
+	PyObject *dynamic_return;
 
 	Py_BEGIN_ALLOW_THREADS
+	do {
+		bufsize = bufsize + bufsize_incr;
+		tmpbuf = malloc(bufsize);
+		if (tmpbuf == NULL) {
+			break;
+		}
 #if defined(PYOS_OS2) && defined(PYCC_GCC)
-	res = _getcwd2(buf, sizeof buf);
+		res = _getcwd2(tmpbuf, bufsize);
 #else
-	res = getcwd(buf, sizeof buf);
+		res = getcwd(tmpbuf, bufsize);
 #endif
+
+		if (res == NULL) {
+			free(tmpbuf);
+		}
+	} while ((res == NULL) && (errno == ERANGE));
 	Py_END_ALLOW_THREADS
+
 	if (res == NULL)
 		return posix_error();
-	return PyUnicode_FromString(buf);
+
+	dynamic_return = PyUnicode_FromString(tmpbuf);
+	free(tmpbuf);
+
+	return dynamic_return;
 }
 
 PyDoc_STRVAR(posix_getcwdu__doc__,

Objects/bytearrayobject.c

@@ -2648,7 +2648,7 @@ PyDoc_STRVAR(pop__doc__,
 "B.pop([index]) -> int\n\
 \n\
 Remove and return a single item from B. If no index\n\
-argument is give, will pop the last value.");
+argument is given, will pop the last value.");
 static PyObject *
 bytes_pop(PyByteArrayObject *self, PyObject *args)
 {