Recorded merge of revisions 81029 via svnmerge from

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

........
  r81029 | antoine.pitrou | 2010-05-09 16:46:46 +0200 (dim., 09 mai 2010) | 3 lines

  Untabify C files. Will watch buildbots.
........

7 files changed, 1449 insertions, 1449 deletions

diff --git a/Modules/_multiprocessing/connection.h b/Modules/_multiprocessing/connection.h
index 2ee5368..002d5aa 100644
--- a/Modules/_multiprocessing/connection.h
+++ b/Modules/_multiprocessing/connection.h
@@ -1,5 +1,5 @@
 /*
- * Definition of a `Connection` type.  
+ * Definition of a `Connection` type.
  * Used by `socket_connection.c` and `pipe_connection.c`.
  *
  * connection.h
@@ -19,14 +19,14 @@
 
 #define CHECK_READABLE(self) \
     if (!(self->flags & READABLE)) { \
-        PyErr_SetString(PyExc_IOError, "connection is write-only"); \
-        return NULL; \
+    PyErr_SetString(PyExc_IOError, "connection is write-only"); \
+    return NULL; \
     }
 
 #define CHECK_WRITABLE(self) \
     if (!(self->flags & WRITABLE)) { \
-        PyErr_SetString(PyExc_IOError, "connection is read-only"); \
-        return NULL; \
+    PyErr_SetString(PyExc_IOError, "connection is read-only"); \
+    return NULL; \
     }
 
 /*
@@ -36,57 +36,57 @@
 static PyObject *
 connection_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
 {
-	ConnectionObject *self;
-	HANDLE handle;
-	BOOL readable = TRUE, writable = TRUE;
-
-	static char *kwlist[] = {"handle", "readable", "writable", NULL};
-
-	if (!PyArg_ParseTupleAndKeywords(args, kwds, F_HANDLE "|ii", kwlist, 
-					 &handle, &readable, &writable))
-		return NULL;
-
-	if (handle == INVALID_HANDLE_VALUE || (Py_ssize_t)handle < 0) {
-		PyErr_Format(PyExc_IOError, "invalid handle %zd",
-			     (Py_ssize_t)handle);
-		return NULL;
-	}
-
-	if (!readable && !writable) {
-		PyErr_SetString(PyExc_ValueError, 
-				"either readable or writable must be true");
-		return NULL;
-	}
-
-	self = PyObject_New(ConnectionObject, type);
-	if (self == NULL)
-		return NULL;
-
-	self->weakreflist = NULL;
-	self->handle = handle;
-	self->flags = 0;
-
-	if (readable)
-		self->flags |= READABLE;
-	if (writable)
-		self->flags |= WRITABLE;
-	assert(self->flags >= 1 && self->flags <= 3);
-
-	return (PyObject*)self;
+    ConnectionObject *self;
+    HANDLE handle;
+    BOOL readable = TRUE, writable = TRUE;
+
+    static char *kwlist[] = {"handle", "readable", "writable", NULL};
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwds, F_HANDLE "|ii", kwlist,
+                                     &handle, &readable, &writable))
+        return NULL;
+
+    if (handle == INVALID_HANDLE_VALUE || (Py_ssize_t)handle < 0) {
+        PyErr_Format(PyExc_IOError, "invalid handle %zd",
+                     (Py_ssize_t)handle);
+        return NULL;
+    }
+
+    if (!readable && !writable) {
+        PyErr_SetString(PyExc_ValueError,
+                        "either readable or writable must be true");
+        return NULL;
+    }
+
+    self = PyObject_New(ConnectionObject, type);
+    if (self == NULL)
+        return NULL;
+
+    self->weakreflist = NULL;
+    self->handle = handle;
+    self->flags = 0;
+
+    if (readable)
+        self->flags |= READABLE;
+    if (writable)
+        self->flags |= WRITABLE;
+    assert(self->flags >= 1 && self->flags <= 3);
+
+    return (PyObject*)self;
 }
 
 static void
 connection_dealloc(ConnectionObject* self)
 {
-	if (self->weakreflist != NULL)
-		PyObject_ClearWeakRefs((PyObject*)self);
-
-	if (self->handle != INVALID_HANDLE_VALUE) {
-		Py_BEGIN_ALLOW_THREADS
-		CLOSE(self->handle);
-		Py_END_ALLOW_THREADS
-	}
-	PyObject_Del(self);
+    if (self->weakreflist != NULL)
+        PyObject_ClearWeakRefs((PyObject*)self);
+
+    if (self->handle != INVALID_HANDLE_VALUE) {
+        Py_BEGIN_ALLOW_THREADS
+        CLOSE(self->handle);
+        Py_END_ALLOW_THREADS
+    }
+    PyObject_Del(self);
 }
 
 /*
@@ -96,168 +96,168 @@ connection_dealloc(ConnectionObject* self)
 static PyObject *
 connection_sendbytes(ConnectionObject *self, PyObject *args)
 {
-	Py_buffer pbuffer;
-	char *buffer;
-	Py_ssize_t length, offset=0, size=PY_SSIZE_T_MIN;
-	int res;
-
-	if (!PyArg_ParseTuple(args, F_RBUFFER "*|" F_PY_SSIZE_T F_PY_SSIZE_T,
-			      &pbuffer, &offset, &size))
-		return NULL;
-	buffer = pbuffer.buf;
-	length = pbuffer.len;
-
-	CHECK_WRITABLE(self); /* XXX release buffer in case of failure */
-
-	if (offset < 0) {
-		PyBuffer_Release(&pbuffer);
-		PyErr_SetString(PyExc_ValueError, "offset is negative");
-		return NULL;
-	}
-	if (length < offset) {
-		PyBuffer_Release(&pbuffer);
-		PyErr_SetString(PyExc_ValueError, "buffer length < offset");
-		return NULL;
-	}
-
-	if (size == PY_SSIZE_T_MIN) {
-		size = length - offset;
-	} else {
-		if (size < 0) {
-			PyBuffer_Release(&pbuffer);
-			PyErr_SetString(PyExc_ValueError, "size is negative");
-			return NULL;		
-		}
-		if (offset + size > length) {
-			PyBuffer_Release(&pbuffer);
-			PyErr_SetString(PyExc_ValueError, 
-					"buffer length < offset + size");
-			return NULL;
-		}
-	}
-
-	res = conn_send_string(self, buffer + offset, size);
-
-	PyBuffer_Release(&pbuffer);
-	if (res < 0) {
-		if (PyErr_Occurred())
-			return NULL;
-		else
-			return mp_SetError(PyExc_IOError, res);
-	}
-
-	Py_RETURN_NONE;
+    Py_buffer pbuffer;
+    char *buffer;
+    Py_ssize_t length, offset=0, size=PY_SSIZE_T_MIN;
+    int res;
+
+    if (!PyArg_ParseTuple(args, F_RBUFFER "*|" F_PY_SSIZE_T F_PY_SSIZE_T,
+                          &pbuffer, &offset, &size))
+        return NULL;
+    buffer = pbuffer.buf;
+    length = pbuffer.len;
+
+    CHECK_WRITABLE(self); /* XXX release buffer in case of failure */
+
+    if (offset < 0) {
+        PyBuffer_Release(&pbuffer);
+        PyErr_SetString(PyExc_ValueError, "offset is negative");
+        return NULL;
+    }
+    if (length < offset) {
+        PyBuffer_Release(&pbuffer);
+        PyErr_SetString(PyExc_ValueError, "buffer length < offset");
+        return NULL;
+    }
+
+    if (size == PY_SSIZE_T_MIN) {
+        size = length - offset;
+    } else {
+        if (size < 0) {
+            PyBuffer_Release(&pbuffer);
+            PyErr_SetString(PyExc_ValueError, "size is negative");
+            return NULL;
+        }
+        if (offset + size > length) {
+            PyBuffer_Release(&pbuffer);
+            PyErr_SetString(PyExc_ValueError,
+                            "buffer length < offset + size");
+            return NULL;
+        }
+    }
+
+    res = conn_send_string(self, buffer + offset, size);
+
+    PyBuffer_Release(&pbuffer);
+    if (res < 0) {
+        if (PyErr_Occurred())
+            return NULL;
+        else
+            return mp_SetError(PyExc_IOError, res);
+    }
+
+    Py_RETURN_NONE;
 }
 
 static PyObject *
-connection_recvbytes(ConnectionObject *self, PyObject *args) 
+connection_recvbytes(ConnectionObject *self, PyObject *args)
 {
-	char *freeme = NULL;
-	Py_ssize_t res, maxlength = PY_SSIZE_T_MAX;
-	PyObject *result = NULL;
-
-	if (!PyArg_ParseTuple(args, "|" F_PY_SSIZE_T, &maxlength))
-		return NULL;
-
-	CHECK_READABLE(self);
-	
-	if (maxlength < 0) {
-		PyErr_SetString(PyExc_ValueError, "maxlength < 0");
-		return NULL;
-	}
-	
-	res = conn_recv_string(self, self->buffer, CONNECTION_BUFFER_SIZE, 
-			       &freeme, maxlength);
-	
-	if (res < 0) {
-		if (res == MP_BAD_MESSAGE_LENGTH) {
-			if ((self->flags & WRITABLE) == 0) {
-				Py_BEGIN_ALLOW_THREADS
-				CLOSE(self->handle);
-				Py_END_ALLOW_THREADS
-				self->handle = INVALID_HANDLE_VALUE;
-			} else {
-				self->flags = WRITABLE;
-			}
-		}
-		mp_SetError(PyExc_IOError, res);
-	} else {    
-		if (freeme == NULL) {
-			result = PyBytes_FromStringAndSize(self->buffer, res);
-		} else {
-			result = PyBytes_FromStringAndSize(freeme, res);
-			PyMem_Free(freeme);
-		}
-	}
-	
-	return result;
+    char *freeme = NULL;
+    Py_ssize_t res, maxlength = PY_SSIZE_T_MAX;
+    PyObject *result = NULL;
+
+    if (!PyArg_ParseTuple(args, "|" F_PY_SSIZE_T, &maxlength))
+        return NULL;
+
+    CHECK_READABLE(self);
+
+    if (maxlength < 0) {
+        PyErr_SetString(PyExc_ValueError, "maxlength < 0");
+        return NULL;
+    }
+
+    res = conn_recv_string(self, self->buffer, CONNECTION_BUFFER_SIZE,
+                           &freeme, maxlength);
+
+    if (res < 0) {
+        if (res == MP_BAD_MESSAGE_LENGTH) {
+            if ((self->flags & WRITABLE) == 0) {
+                Py_BEGIN_ALLOW_THREADS
+                CLOSE(self->handle);
+                Py_END_ALLOW_THREADS
+                self->handle = INVALID_HANDLE_VALUE;
+            } else {
+                self->flags = WRITABLE;
+            }
+        }
+        mp_SetError(PyExc_IOError, res);
+    } else {
+        if (freeme == NULL) {
+            result = PyBytes_FromStringAndSize(self->buffer, res);
+        } else {
+            result = PyBytes_FromStringAndSize(freeme, res);
+            PyMem_Free(freeme);
+        }
+    }
+
+    return result;
 }
 
 static PyObject *
-connection_recvbytes_into(ConnectionObject *self, PyObject *args) 
+connection_recvbytes_into(ConnectionObject *self, PyObject *args)
 {
-	char *freeme = NULL, *buffer = NULL;
-	Py_ssize_t res, length, offset = 0;
-	PyObject *result = NULL;
-	Py_buffer pbuf;
-
-	CHECK_READABLE(self);
-	
-	if (!PyArg_ParseTuple(args, "w*|" F_PY_SSIZE_T, 
-			      &pbuf, &offset))
-		return NULL;
-
-	buffer = pbuf.buf;
-	length = pbuf.len;
-
-	if (offset < 0) {
-		PyErr_SetString(PyExc_ValueError, "negative offset");
-		goto _error;
-	}   
-
-	if (offset > length) {
-		PyErr_SetString(PyExc_ValueError, "offset too large");
-		goto _error;
-	}
-
-	res = conn_recv_string(self, buffer+offset, length-offset, 
-			       &freeme, PY_SSIZE_T_MAX);
-
-	if (res < 0) {
-		if (res == MP_BAD_MESSAGE_LENGTH) {
-			if ((self->flags & WRITABLE) == 0) {
-				Py_BEGIN_ALLOW_THREADS
-				CLOSE(self->handle);
-				Py_END_ALLOW_THREADS
-				self->handle = INVALID_HANDLE_VALUE;
-			} else {
-				self->flags = WRITABLE;
-			}
-		}
-		mp_SetError(PyExc_IOError, res);
-	} else {
-		if (freeme == NULL) {
-			result = PyInt_FromSsize_t(res);
-		} else {
-			result = PyObject_CallFunction(BufferTooShort, 
-						       F_RBUFFER "#", 
-						       freeme, res);
-			PyMem_Free(freeme);
-			if (result) {
-				PyErr_SetObject(BufferTooShort, result);
-				Py_DECREF(result);
-			}
-			goto _error;
-		}
-	}
+    char *freeme = NULL, *buffer = NULL;
+    Py_ssize_t res, length, offset = 0;
+    PyObject *result = NULL;
+    Py_buffer pbuf;
+
+    CHECK_READABLE(self);
+
+    if (!PyArg_ParseTuple(args, "w*|" F_PY_SSIZE_T,
+                          &pbuf, &offset))
+        return NULL;
+
+    buffer = pbuf.buf;
+    length = pbuf.len;
+
+    if (offset < 0) {
+        PyErr_SetString(PyExc_ValueError, "negative offset");
+        goto _error;
+    }
+
+    if (offset > length) {
+        PyErr_SetString(PyExc_ValueError, "offset too large");
+        goto _error;
+    }
+
+    res = conn_recv_string(self, buffer+offset, length-offset,
+                           &freeme, PY_SSIZE_T_MAX);
+
+    if (res < 0) {
+        if (res == MP_BAD_MESSAGE_LENGTH) {
+            if ((self->flags & WRITABLE) == 0) {
+                Py_BEGIN_ALLOW_THREADS
+                CLOSE(self->handle);
+                Py_END_ALLOW_THREADS
+                self->handle = INVALID_HANDLE_VALUE;
+            } else {
+                self->flags = WRITABLE;
+            }
+        }
+        mp_SetError(PyExc_IOError, res);
+    } else {
+        if (freeme == NULL) {
+            result = PyInt_FromSsize_t(res);
+        } else {
+            result = PyObject_CallFunction(BufferTooShort,
+                                           F_RBUFFER "#",
+                                           freeme, res);
+            PyMem_Free(freeme);
+            if (result) {
+                PyErr_SetObject(BufferTooShort, result);
+                Py_DECREF(result);
+            }
+            goto _error;
+        }
+    }
 
 _cleanup:
-	PyBuffer_Release(&pbuf);
-	return result;
+    PyBuffer_Release(&pbuf);
+    return result;
 
 _error:
-	result = NULL;
-	goto _cleanup;
+    result = NULL;
+    goto _cleanup;
 }
 
 /*
@@ -267,74 +267,74 @@ _error:
 static PyObject *
 connection_send_obj(ConnectionObject *self, PyObject *obj)
 {
-	char *buffer;
-	int res;
-	Py_ssize_t length;
-	PyObject *pickled_string = NULL;
+    char *buffer;
+    int res;
+    Py_ssize_t length;
+    PyObject *pickled_string = NULL;
 
-	CHECK_WRITABLE(self);
+    CHECK_WRITABLE(self);
 
-	pickled_string = PyObject_CallFunctionObjArgs(pickle_dumps, obj, 
-						      pickle_protocol, NULL);
-	if (!pickled_string)
-		goto failure;
+    pickled_string = PyObject_CallFunctionObjArgs(pickle_dumps, obj,
+                                                  pickle_protocol, NULL);
+    if (!pickled_string)
+        goto failure;
 
-	if (PyBytes_AsStringAndSize(pickled_string, &buffer, &length) < 0)
-		goto failure;
+    if (PyBytes_AsStringAndSize(pickled_string, &buffer, &length) < 0)
+        goto failure;
 
-	res = conn_send_string(self, buffer, (int)length);
+    res = conn_send_string(self, buffer, (int)length);
 
-	if (res < 0) {
-		mp_SetError(PyExc_IOError, res);
-		goto failure;
-	}
+    if (res < 0) {
+        mp_SetError(PyExc_IOError, res);
+        goto failure;
+    }
 
-	Py_XDECREF(pickled_string);
-	Py_RETURN_NONE;
+    Py_XDECREF(pickled_string);
+    Py_RETURN_NONE;
 
   failure:
-	Py_XDECREF(pickled_string);
-	return NULL;
+    Py_XDECREF(pickled_string);
+    return NULL;
 }
 
 static PyObject *
 connection_recv_obj(ConnectionObject *self)
 {
-	char *freeme = NULL;
-	Py_ssize_t res;
-	PyObject *temp = NULL, *result = NULL;
-
-	CHECK_READABLE(self);
-
-	res = conn_recv_string(self, self->buffer, CONNECTION_BUFFER_SIZE, 
-			       &freeme, PY_SSIZE_T_MAX);
-
-	if (res < 0) {
-		if (res == MP_BAD_MESSAGE_LENGTH) {
-			if ((self->flags & WRITABLE) == 0) {
-				Py_BEGIN_ALLOW_THREADS
-				CLOSE(self->handle);
-				Py_END_ALLOW_THREADS
-				self->handle = INVALID_HANDLE_VALUE;
-			} else {
-				self->flags = WRITABLE;
-			}
-		}
-		mp_SetError(PyExc_IOError, res);
-	} else {    
-		if (freeme == NULL) {
-			temp = PyBytes_FromStringAndSize(self->buffer, res);
-		} else {
-			temp = PyBytes_FromStringAndSize(freeme, res);
-			PyMem_Free(freeme);
-		}
-	}
-
-	if (temp)
-		result = PyObject_CallFunctionObjArgs(pickle_loads, 
-						      temp, NULL);
-	Py_XDECREF(temp);
-	return result;
+    char *freeme = NULL;
+    Py_ssize_t res;
+    PyObject *temp = NULL, *result = NULL;
+
+    CHECK_READABLE(self);
+
+    res = conn_recv_string(self, self->buffer, CONNECTION_BUFFER_SIZE,
+                           &freeme, PY_SSIZE_T_MAX);
+
+    if (res < 0) {
+        if (res == MP_BAD_MESSAGE_LENGTH) {
+            if ((self->flags & WRITABLE) == 0) {
+                Py_BEGIN_ALLOW_THREADS
+                CLOSE(self->handle);
+                Py_END_ALLOW_THREADS
+                self->handle = INVALID_HANDLE_VALUE;
+            } else {
+                self->flags = WRITABLE;
+            }
+        }
+        mp_SetError(PyExc_IOError, res);
+    } else {
+        if (freeme == NULL) {
+            temp = PyBytes_FromStringAndSize(self->buffer, res);
+        } else {
+            temp = PyBytes_FromStringAndSize(freeme, res);
+            PyMem_Free(freeme);
+        }
+    }
+
+    if (temp)
+        result = PyObject_CallFunctionObjArgs(pickle_loads,
+                                              temp, NULL);
+    Py_XDECREF(temp);
+    return result;
 }
 
 /*
@@ -344,73 +344,73 @@ connection_recv_obj(ConnectionObject *self)
 static PyObject *
 connection_poll(ConnectionObject *self, PyObject *args)
 {
-	PyObject *timeout_obj = NULL;
-	double timeout = 0.0;
-	int res;
-
-	CHECK_READABLE(self);
-
-	if (!PyArg_ParseTuple(args, "|O", &timeout_obj))
-		return NULL;
-
-	if (timeout_obj == NULL) {
-		timeout = 0.0;
-	} else if (timeout_obj == Py_None) {
-		timeout = -1.0;				/* block forever */
-	} else {
-		timeout = PyFloat_AsDouble(timeout_obj);
-		if (PyErr_Occurred())
-			return NULL;
-		if (timeout < 0.0)
-			timeout = 0.0;
-	}
-
-	Py_BEGIN_ALLOW_THREADS
-	res = conn_poll(self, timeout, _save);
-	Py_END_ALLOW_THREADS
-
-	switch (res) {
-	case TRUE:
-		Py_RETURN_TRUE;
-	case FALSE:
-		Py_RETURN_FALSE;
-	default:
-		return mp_SetError(PyExc_IOError, res);
-	}
+    PyObject *timeout_obj = NULL;
+    double timeout = 0.0;
+    int res;
+
+    CHECK_READABLE(self);
+
+    if (!PyArg_ParseTuple(args, "|O", &timeout_obj))
+        return NULL;
+
+    if (timeout_obj == NULL) {
+        timeout = 0.0;
+    } else if (timeout_obj == Py_None) {
+        timeout = -1.0;                                 /* block forever */
+    } else {
+        timeout = PyFloat_AsDouble(timeout_obj);
+        if (PyErr_Occurred())
+            return NULL;
+        if (timeout < 0.0)
+            timeout = 0.0;
+    }
+
+    Py_BEGIN_ALLOW_THREADS
+    res = conn_poll(self, timeout, _save);
+    Py_END_ALLOW_THREADS
+
+    switch (res) {
+    case TRUE:
+        Py_RETURN_TRUE;
+    case FALSE:
+        Py_RETURN_FALSE;
+    default:
+        return mp_SetError(PyExc_IOError, res);
+    }
 }
 
 static PyObject *
 connection_fileno(ConnectionObject* self)
 {
-	if (self->handle == INVALID_HANDLE_VALUE) {
-		PyErr_SetString(PyExc_IOError, "handle is invalid");
-		return NULL;
-	}
-	return PyInt_FromLong((long)self->handle);
+    if (self->handle == INVALID_HANDLE_VALUE) {
+        PyErr_SetString(PyExc_IOError, "handle is invalid");
+        return NULL;
+    }
+    return PyInt_FromLong((long)self->handle);
 }
 
 static PyObject *
 connection_close(ConnectionObject *self)
 {
-	if (self->handle != INVALID_HANDLE_VALUE) {
-		Py_BEGIN_ALLOW_THREADS
-		CLOSE(self->handle);
-		Py_END_ALLOW_THREADS
-		self->handle = INVALID_HANDLE_VALUE;
-	}
-
-	Py_RETURN_NONE;
+    if (self->handle != INVALID_HANDLE_VALUE) {
+        Py_BEGIN_ALLOW_THREADS
+        CLOSE(self->handle);
+        Py_END_ALLOW_THREADS
+        self->handle = INVALID_HANDLE_VALUE;
+    }
+
+    Py_RETURN_NONE;
 }
 
 static PyObject *
 connection_repr(ConnectionObject *self)
 {
-	static char *conn_type[] = {"read-only", "write-only", "read-write"};
+    static char *conn_type[] = {"read-only", "write-only", "read-write"};
 
-	assert(self->flags >= 1 && self->flags <= 3);
-	return FROM_FORMAT("<%s %s, handle %zd>", 
-			   conn_type[self->flags - 1],
-			   CONNECTION_NAME, (Py_ssize_t)self->handle);
+    assert(self->flags >= 1 && self->flags <= 3);
+    return FROM_FORMAT("<%s %s, handle %zd>",
+                       conn_type[self->flags - 1],
+                       CONNECTION_NAME, (Py_ssize_t)self->handle);
 }
 
 /*
@@ -420,19 +420,19 @@ connection_repr(ConnectionObject *self)
 static PyObject *
 connection_closed(ConnectionObject *self, void *closure)
 {
-	return PyBool_FromLong((long)(self->handle == INVALID_HANDLE_VALUE));
+    return PyBool_FromLong((long)(self->handle == INVALID_HANDLE_VALUE));
 }
 
 static PyObject *
 connection_readable(ConnectionObject *self, void *closure)
 {
-	return PyBool_FromLong((long)(self->flags & READABLE));
+    return PyBool_FromLong((long)(self->flags & READABLE));
 }
 
 static PyObject *
 connection_writable(ConnectionObject *self, void *closure)
 {
-	return PyBool_FromLong((long)(self->flags & WRITABLE));
+    return PyBool_FromLong((long)(self->flags & WRITABLE));
 }
 
 /*
@@ -440,37 +440,37 @@ connection_writable(ConnectionObject *self, void *closure)
  */
 
 static PyMethodDef connection_methods[] = {
-	{"send_bytes", (PyCFunction)connection_sendbytes, METH_VARARGS, 
-	 "send the byte data from a readable buffer-like object"},
-	{"recv_bytes", (PyCFunction)connection_recvbytes, METH_VARARGS, 
-	 "receive byte data as a string"},
-	{"recv_bytes_into",(PyCFunction)connection_recvbytes_into,METH_VARARGS,
-	 "receive byte data into a writeable buffer-like object\n"
-	 "returns the number of bytes read"},
-
-	{"send", (PyCFunction)connection_send_obj, METH_O, 
-	 "send a (picklable) object"},
-	{"recv", (PyCFunction)connection_recv_obj, METH_NOARGS, 
-	 "receive a (picklable) object"},
-
-	{"poll", (PyCFunction)connection_poll, METH_VARARGS, 
-	 "whether there is any input available to be read"},
-	{"fileno", (PyCFunction)connection_fileno, METH_NOARGS,
-	 "file descriptor or handle of the connection"},
-	{"close", (PyCFunction)connection_close, METH_NOARGS,
-	 "close the connection"},
-
-	{NULL}  /* Sentinel */
+    {"send_bytes", (PyCFunction)connection_sendbytes, METH_VARARGS,
+     "send the byte data from a readable buffer-like object"},
+    {"recv_bytes", (PyCFunction)connection_recvbytes, METH_VARARGS,
+     "receive byte data as a string"},
+    {"recv_bytes_into",(PyCFunction)connection_recvbytes_into,METH_VARARGS,
+     "receive byte data into a writeable buffer-like object\n"
+     "returns the number of bytes read"},
+
+    {"send", (PyCFunction)connection_send_obj, METH_O,
+     "send a (picklable) object"},
+    {"recv", (PyCFunction)connection_recv_obj, METH_NOARGS,
+     "receive a (picklable) object"},
+
+    {"poll", (PyCFunction)connection_poll, METH_VARARGS,
+     "whether there is any input available to be read"},
+    {"fileno", (PyCFunction)connection_fileno, METH_NOARGS,
+     "file descriptor or handle of the connection"},
+    {"close", (PyCFunction)connection_close, METH_NOARGS,
+     "close the connection"},
+
+    {NULL}  /* Sentinel */
 };
 
 static PyGetSetDef connection_getset[] = {
-	{"closed", (getter)connection_closed, NULL, 
-	 "True if the connection is closed", NULL},
-	{"readable", (getter)connection_readable, NULL, 
-	 "True if the connection is readable", NULL},
-	{"writable", (getter)connection_writable, NULL, 
-	 "True if the connection is writable", NULL},
-	{NULL}
+    {"closed", (getter)connection_closed, NULL,
+     "True if the connection is closed", NULL},
+    {"readable", (getter)connection_readable, NULL,
+     "True if the connection is readable", NULL},
+    {"writable", (getter)connection_writable, NULL,
+     "True if the connection is writable", NULL},
+    {NULL}
 };
 
 /*
@@ -478,50 +478,50 @@ static PyGetSetDef connection_getset[] = {
  */
 
 PyDoc_STRVAR(connection_doc,
-	     "Connection type whose constructor signature is\n\n"
-	     "    Connection(handle, readable=True, writable=True).\n\n"
-	     "The constructor does *not* duplicate the handle.");
+             "Connection type whose constructor signature is\n\n"
+             "    Connection(handle, readable=True, writable=True).\n\n"
+             "The constructor does *not* duplicate the handle.");
 
 PyTypeObject CONNECTION_TYPE = {
-	PyVarObject_HEAD_INIT(NULL, 0)
-	/* tp_name           */ "_multiprocessing." CONNECTION_NAME,
-	/* tp_basicsize      */ sizeof(ConnectionObject),
-	/* tp_itemsize       */ 0,
-	/* tp_dealloc        */ (destructor)connection_dealloc,
-	/* tp_print          */ 0,
-	/* tp_getattr        */ 0,
-	/* tp_setattr        */ 0,
-	/* tp_reserved       */ 0,
-	/* tp_repr           */ (reprfunc)connection_repr,
-	/* tp_as_number      */ 0,
-	/* tp_as_sequence    */ 0,
-	/* tp_as_mapping     */ 0,
-	/* tp_hash           */ 0,
-	/* tp_call           */ 0,
-	/* tp_str            */ 0,
-	/* tp_getattro       */ 0,
-	/* tp_setattro       */ 0,
-	/* tp_as_buffer      */ 0,
-	/* tp_flags          */ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | 
-				Py_TPFLAGS_HAVE_WEAKREFS,
-	/* tp_doc            */ connection_doc,
-	/* tp_traverse       */ 0,
-	/* tp_clear          */ 0,
-	/* tp_richcompare    */ 0,
-	/* tp_weaklistoffset */ offsetof(ConnectionObject, weakreflist),
-	/* tp_iter           */ 0,
-	/* tp_iternext       */ 0,
-	/* tp_methods        */ connection_methods,
-	/* tp_members        */ 0,
-	/* tp_getset         */ connection_getset,
-	/* tp_base           */ 0,
-	/* tp_dict           */ 0,
-	/* tp_descr_get      */ 0,
-	/* tp_descr_set      */ 0,
-	/* tp_dictoffset     */ 0,
-	/* tp_init           */ 0,
-	/* tp_alloc          */ 0,
-	/* tp_new            */ connection_new,
+    PyVarObject_HEAD_INIT(NULL, 0)
+    /* tp_name           */ "_multiprocessing." CONNECTION_NAME,
+    /* tp_basicsize      */ sizeof(ConnectionObject),
+    /* tp_itemsize       */ 0,
+    /* tp_dealloc        */ (destructor)connection_dealloc,
+    /* tp_print          */ 0,
+    /* tp_getattr        */ 0,
+    /* tp_setattr        */ 0,
+    /* tp_reserved       */ 0,
+    /* tp_repr           */ (reprfunc)connection_repr,
+    /* tp_as_number      */ 0,
+    /* tp_as_sequence    */ 0,
+    /* tp_as_mapping     */ 0,
+    /* tp_hash           */ 0,
+    /* tp_call           */ 0,
+    /* tp_str            */ 0,
+    /* tp_getattro       */ 0,
+    /* tp_setattro       */ 0,
+    /* tp_as_buffer      */ 0,
+    /* tp_flags          */ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE |
+                            Py_TPFLAGS_HAVE_WEAKREFS,
+    /* tp_doc            */ connection_doc,
+    /* tp_traverse       */ 0,
+    /* tp_clear          */ 0,
+    /* tp_richcompare    */ 0,
+    /* tp_weaklistoffset */ offsetof(ConnectionObject, weakreflist),
+    /* tp_iter           */ 0,
+    /* tp_iternext       */ 0,
+    /* tp_methods        */ connection_methods,
+    /* tp_members        */ 0,
+    /* tp_getset         */ connection_getset,
+    /* tp_base           */ 0,
+    /* tp_dict           */ 0,
+    /* tp_descr_get      */ 0,
+    /* tp_descr_set      */ 0,
+    /* tp_dictoffset     */ 0,
+    /* tp_init           */ 0,
+    /* tp_alloc          */ 0,
+    /* tp_new            */ connection_new,
 };
 
 #endif /* CONNECTION_H */
diff --git a/Modules/_multiprocessing/multiprocessing.c b/Modules/_multiprocessing/multiprocessing.c
index b09fb25..c584f2b 100644
--- a/Modules/_multiprocessing/multiprocessing.c
+++ b/Modules/_multiprocessing/multiprocessing.c
@@ -9,9 +9,9 @@
 #include "multiprocessing.h"
 
 #ifdef SCM_RIGHTS
-	#define HAVE_FD_TRANSFER 1
+    #define HAVE_FD_TRANSFER 1
 #else
-	#define HAVE_FD_TRANSFER 0
+    #define HAVE_FD_TRANSFER 0
 #endif
 
 PyObject *create_win32_namespace(void);
@@ -26,46 +26,46 @@ PyObject *ProcessError, *BufferTooShort;
 PyObject *
 mp_SetError(PyObject *Type, int num)
 {
-	switch (num) {
+    switch (num) {
 #ifdef MS_WINDOWS
-	case MP_STANDARD_ERROR: 
-		if (Type == NULL)
-			Type = PyExc_WindowsError;
-		PyErr_SetExcFromWindowsErr(Type, 0);
-		break;
-	case MP_SOCKET_ERROR:
-		if (Type == NULL)
-			Type = PyExc_WindowsError;
-		PyErr_SetExcFromWindowsErr(Type, WSAGetLastError());
-		break;
+    case MP_STANDARD_ERROR:
+        if (Type == NULL)
+            Type = PyExc_WindowsError;
+        PyErr_SetExcFromWindowsErr(Type, 0);
+        break;
+    case MP_SOCKET_ERROR:
+        if (Type == NULL)
+            Type = PyExc_WindowsError;
+        PyErr_SetExcFromWindowsErr(Type, WSAGetLastError());
+        break;
 #else /* !MS_WINDOWS */
-	case MP_STANDARD_ERROR:
-	case MP_SOCKET_ERROR:
-		if (Type == NULL)
-			Type = PyExc_OSError;
-		PyErr_SetFromErrno(Type);
-		break;
+    case MP_STANDARD_ERROR:
+    case MP_SOCKET_ERROR:
+        if (Type == NULL)
+            Type = PyExc_OSError;
+        PyErr_SetFromErrno(Type);
+        break;
 #endif /* !MS_WINDOWS */
-	case MP_MEMORY_ERROR:
-		PyErr_NoMemory();
-		break;
-	case MP_END_OF_FILE:
-		PyErr_SetNone(PyExc_EOFError);
-		break;
-	case MP_EARLY_END_OF_FILE:
-		PyErr_SetString(PyExc_IOError,
-				"got end of file during message");
-		break;
-	case MP_BAD_MESSAGE_LENGTH:
-		PyErr_SetString(PyExc_IOError, "bad message length");
-		break;
-	case MP_EXCEPTION_HAS_BEEN_SET:
-		break;
-	default:
-		PyErr_Format(PyExc_RuntimeError,
-			     "unkown error number %d", num);
-	}
-	return NULL;
+    case MP_MEMORY_ERROR:
+        PyErr_NoMemory();
+        break;
+    case MP_END_OF_FILE:
+        PyErr_SetNone(PyExc_EOFError);
+        break;
+    case MP_EARLY_END_OF_FILE:
+        PyErr_SetString(PyExc_IOError,
+                        "got end of file during message");
+        break;
+    case MP_BAD_MESSAGE_LENGTH:
+        PyErr_SetString(PyExc_IOError, "bad message length");
+        break;
+    case MP_EXCEPTION_HAS_BEEN_SET:
+        break;
+    default:
+        PyErr_Format(PyExc_RuntimeError,
+                     "unkown error number %d", num);
+    }
+    return NULL;
 }
 
 
@@ -82,8 +82,8 @@ HANDLE sigint_event = NULL;
 static BOOL WINAPI
 ProcessingCtrlHandler(DWORD dwCtrlType)
 {
-	SetEvent(sigint_event);
-	return FALSE;
+    SetEvent(sigint_event);
+    return FALSE;
 }
 
 /*
@@ -101,72 +101,72 @@ ProcessingCtrlHandler(DWORD dwCtrlType)
 static PyObject *
 multiprocessing_sendfd(PyObject *self, PyObject *args)
 {
-	int conn, fd, res;
-	char dummy_char;
-	char buf[CMSG_SPACE(sizeof(int))];
-	struct msghdr msg = {0};
-	struct iovec dummy_iov;
-	struct cmsghdr *cmsg;
-
-	if (!PyArg_ParseTuple(args, "ii", &conn, &fd))
-		return NULL;
-
-	dummy_iov.iov_base = &dummy_char;
-	dummy_iov.iov_len = 1;
-	msg.msg_control = buf;
-	msg.msg_controllen = sizeof(buf);
-	msg.msg_iov = &dummy_iov;
-	msg.msg_iovlen = 1;
-	cmsg = CMSG_FIRSTHDR(&msg);
-	cmsg->cmsg_level = SOL_SOCKET;
-	cmsg->cmsg_type = SCM_RIGHTS;
-	cmsg->cmsg_len = CMSG_LEN(sizeof(int));
-	msg.msg_controllen = cmsg->cmsg_len;
-	*(int*)CMSG_DATA(cmsg) = fd;
-
-	Py_BEGIN_ALLOW_THREADS
-	res = sendmsg(conn, &msg, 0);
-	Py_END_ALLOW_THREADS
-
-	if (res < 0)
-		return PyErr_SetFromErrno(PyExc_OSError);
-	Py_RETURN_NONE;
+    int conn, fd, res;
+    char dummy_char;
+    char buf[CMSG_SPACE(sizeof(int))];
+    struct msghdr msg = {0};
+    struct iovec dummy_iov;
+    struct cmsghdr *cmsg;
+
+    if (!PyArg_ParseTuple(args, "ii", &conn, &fd))
+        return NULL;
+
+    dummy_iov.iov_base = &dummy_char;
+    dummy_iov.iov_len = 1;
+    msg.msg_control = buf;
+    msg.msg_controllen = sizeof(buf);
+    msg.msg_iov = &dummy_iov;
+    msg.msg_iovlen = 1;
+    cmsg = CMSG_FIRSTHDR(&msg);
+    cmsg->cmsg_level = SOL_SOCKET;
+    cmsg->cmsg_type = SCM_RIGHTS;
+    cmsg->cmsg_len = CMSG_LEN(sizeof(int));
+    msg.msg_controllen = cmsg->cmsg_len;
+    *(int*)CMSG_DATA(cmsg) = fd;
+
+    Py_BEGIN_ALLOW_THREADS
+    res = sendmsg(conn, &msg, 0);
+    Py_END_ALLOW_THREADS
+
+    if (res < 0)
+        return PyErr_SetFromErrno(PyExc_OSError);
+    Py_RETURN_NONE;
 }
 
 static PyObject *
 multiprocessing_recvfd(PyObject *self, PyObject *args)
 {
-	int conn, fd, res;
-	char dummy_char;
-	char buf[CMSG_SPACE(sizeof(int))];
-	struct msghdr msg = {0};
-	struct iovec dummy_iov;
-	struct cmsghdr *cmsg;
-
-	if (!PyArg_ParseTuple(args, "i", &conn))
-		return NULL;
-
-	dummy_iov.iov_base = &dummy_char;
-	dummy_iov.iov_len = 1;
-	msg.msg_control = buf;
-	msg.msg_controllen = sizeof(buf);
-	msg.msg_iov = &dummy_iov;
-	msg.msg_iovlen = 1;
-	cmsg = CMSG_FIRSTHDR(&msg);
-	cmsg->cmsg_level = SOL_SOCKET;
-	cmsg->cmsg_type = SCM_RIGHTS;
-	cmsg->cmsg_len = CMSG_LEN(sizeof(int));
-	msg.msg_controllen = cmsg->cmsg_len;
-
-	Py_BEGIN_ALLOW_THREADS
-	res = recvmsg(conn, &msg, 0);
-	Py_END_ALLOW_THREADS
-
-	if (res < 0)
-		return PyErr_SetFromErrno(PyExc_OSError);
-
-	fd = *(int*)CMSG_DATA(cmsg);
-	return Py_BuildValue("i", fd);
+    int conn, fd, res;
+    char dummy_char;
+    char buf[CMSG_SPACE(sizeof(int))];
+    struct msghdr msg = {0};
+    struct iovec dummy_iov;
+    struct cmsghdr *cmsg;
+
+    if (!PyArg_ParseTuple(args, "i", &conn))
+        return NULL;
+
+    dummy_iov.iov_base = &dummy_char;
+    dummy_iov.iov_len = 1;
+    msg.msg_control = buf;
+    msg.msg_controllen = sizeof(buf);
+    msg.msg_iov = &dummy_iov;
+    msg.msg_iovlen = 1;
+    cmsg = CMSG_FIRSTHDR(&msg);
+    cmsg->cmsg_level = SOL_SOCKET;
+    cmsg->cmsg_type = SCM_RIGHTS;
+    cmsg->cmsg_len = CMSG_LEN(sizeof(int));
+    msg.msg_controllen = cmsg->cmsg_len;
+
+    Py_BEGIN_ALLOW_THREADS
+    res = recvmsg(conn, &msg, 0);
+    Py_END_ALLOW_THREADS
+
+    if (res < 0)
+        return PyErr_SetFromErrno(PyExc_OSError);
+
+    fd = *(int*)CMSG_DATA(cmsg);
+    return Py_BuildValue("i", fd);
 }
 
 #endif /* HAVE_FD_TRANSFER */
@@ -181,14 +181,14 @@ multiprocessing_recvfd(PyObject *self, PyObject *args)
 static PyObject*
 multiprocessing_address_of_buffer(PyObject *self, PyObject *obj)
 {
-	void *buffer;
-	Py_ssize_t buffer_len;
+    void *buffer;
+    Py_ssize_t buffer_len;
 
-	if (PyObject_AsWriteBuffer(obj, &buffer, &buffer_len) < 0)
-		return NULL;
+    if (PyObject_AsWriteBuffer(obj, &buffer, &buffer_len) < 0)
+        return NULL;
 
-	return Py_BuildValue("N" F_PY_SSIZE_T, 
-			     PyLong_FromVoidPtr(buffer), buffer_len);
+    return Py_BuildValue("N" F_PY_SSIZE_T,
+                         PyLong_FromVoidPtr(buffer), buffer_len);
 }
 
 
@@ -197,20 +197,20 @@ multiprocessing_address_of_buffer(PyObject *self, PyObject *obj)
  */
 
 static PyMethodDef module_methods[] = {
-	{"address_of_buffer", multiprocessing_address_of_buffer, METH_O, 
-	 "address_of_buffer(obj) -> int\n" 
-	 "Return address of obj assuming obj supports buffer inteface"},
+    {"address_of_buffer", multiprocessing_address_of_buffer, METH_O,
+     "address_of_buffer(obj) -> int\n"
+     "Return address of obj assuming obj supports buffer inteface"},
 #if HAVE_FD_TRANSFER
-	{"sendfd", multiprocessing_sendfd, METH_VARARGS, 
-	 "sendfd(sockfd, fd) -> None\n"
-	 "Send file descriptor given by fd over the unix domain socket\n"
-	 "whose file decriptor is sockfd"},
-	{"recvfd", multiprocessing_recvfd, METH_VARARGS,
-	 "recvfd(sockfd) -> fd\n"
-	 "Receive a file descriptor over a unix domain socket\n"
-	 "whose file decriptor is sockfd"},
+    {"sendfd", multiprocessing_sendfd, METH_VARARGS,
+     "sendfd(sockfd, fd) -> None\n"
+     "Send file descriptor given by fd over the unix domain socket\n"
+     "whose file decriptor is sockfd"},
+    {"recvfd", multiprocessing_recvfd, METH_VARARGS,
+     "recvfd(sockfd) -> fd\n"
+     "Receive a file descriptor over a unix domain socket\n"
+     "whose file decriptor is sockfd"},
 #endif
-	{NULL}
+    {NULL}
 };
 
 
@@ -219,117 +219,117 @@ static PyMethodDef module_methods[] = {
  */
 
 static struct PyModuleDef multiprocessing_module = {
-	PyModuleDef_HEAD_INIT,
-	"_multiprocessing",
-	NULL,
-	-1,
-	module_methods,
-	NULL,
-	NULL,
-	NULL,
-	NULL
+    PyModuleDef_HEAD_INIT,
+    "_multiprocessing",
+    NULL,
+    -1,
+    module_methods,
+    NULL,
+    NULL,
+    NULL,
+    NULL
 };
 
 
-PyMODINIT_FUNC 
+PyMODINIT_FUNC
 PyInit__multiprocessing(void)
 {
-	PyObject *module, *temp, *value;
-
-	/* Initialize module */
-	module = PyModule_Create(&multiprocessing_module);
-	if (!module)
-		return NULL;
-
-	/* Get copy of objects from pickle */
-	temp = PyImport_ImportModule(PICKLE_MODULE);
-	if (!temp)
-		return NULL;
-	pickle_dumps = PyObject_GetAttrString(temp, "dumps");
-	pickle_loads = PyObject_GetAttrString(temp, "loads");
-	pickle_protocol = PyObject_GetAttrString(temp, "HIGHEST_PROTOCOL");
-	Py_XDECREF(temp);
-
-	/* Get copy of BufferTooShort */
-	temp = PyImport_ImportModule("multiprocessing");
-	if (!temp)
-		return NULL;
-	BufferTooShort = PyObject_GetAttrString(temp, "BufferTooShort");
-	Py_XDECREF(temp);
-
-	/* Add connection type to module */
-	if (PyType_Ready(&ConnectionType) < 0)
-		return NULL;
-	Py_INCREF(&ConnectionType);	
-	PyModule_AddObject(module, "Connection", (PyObject*)&ConnectionType);
-
-#if defined(MS_WINDOWS) ||						\
+    PyObject *module, *temp, *value;
+
+    /* Initialize module */
+    module = PyModule_Create(&multiprocessing_module);
+    if (!module)
+        return NULL;
+
+    /* Get copy of objects from pickle */
+    temp = PyImport_ImportModule(PICKLE_MODULE);
+    if (!temp)
+        return NULL;
+    pickle_dumps = PyObject_GetAttrString(temp, "dumps");
+    pickle_loads = PyObject_GetAttrString(temp, "loads");
+    pickle_protocol = PyObject_GetAttrString(temp, "HIGHEST_PROTOCOL");
+    Py_XDECREF(temp);
+
+    /* Get copy of BufferTooShort */
+    temp = PyImport_ImportModule("multiprocessing");
+    if (!temp)
+        return NULL;
+    BufferTooShort = PyObject_GetAttrString(temp, "BufferTooShort");
+    Py_XDECREF(temp);
+
+    /* Add connection type to module */
+    if (PyType_Ready(&ConnectionType) < 0)
+        return NULL;
+    Py_INCREF(&ConnectionType);
+    PyModule_AddObject(module, "Connection", (PyObject*)&ConnectionType);
+
+#if defined(MS_WINDOWS) ||                                              \
   (defined(HAVE_SEM_OPEN) && !defined(POSIX_SEMAPHORES_NOT_ENABLED))
-	/* Add SemLock type to module */
-	if (PyType_Ready(&SemLockType) < 0)
-		return NULL;
-	Py_INCREF(&SemLockType);
-	PyDict_SetItemString(SemLockType.tp_dict, "SEM_VALUE_MAX", 
-			     Py_BuildValue("i", SEM_VALUE_MAX));
-	PyModule_AddObject(module, "SemLock", (PyObject*)&SemLockType);   
+    /* Add SemLock type to module */
+    if (PyType_Ready(&SemLockType) < 0)
+        return NULL;
+    Py_INCREF(&SemLockType);
+    PyDict_SetItemString(SemLockType.tp_dict, "SEM_VALUE_MAX",
+                         Py_BuildValue("i", SEM_VALUE_MAX));
+    PyModule_AddObject(module, "SemLock", (PyObject*)&SemLockType);
 #endif
 
 #ifdef MS_WINDOWS
-	/* Add PipeConnection to module */
-	if (PyType_Ready(&PipeConnectionType) < 0)
-		return NULL;
-	Py_INCREF(&PipeConnectionType);
-	PyModule_AddObject(module, "PipeConnection",
-			   (PyObject*)&PipeConnectionType);
-
-	/* Initialize win32 class and add to multiprocessing */
-	temp = create_win32_namespace();
-	if (!temp)
-		return NULL;
-	PyModule_AddObject(module, "win32", temp);
-
-	/* Initialize the event handle used to signal Ctrl-C */
-	sigint_event = CreateEvent(NULL, TRUE, FALSE, NULL);
-	if (!sigint_event) {
-		PyErr_SetFromWindowsErr(0);
-		return NULL;
-	}
-	if (!SetConsoleCtrlHandler(ProcessingCtrlHandler, TRUE)) {
-		PyErr_SetFromWindowsErr(0);
-		return NULL;
-	}
+    /* Add PipeConnection to module */
+    if (PyType_Ready(&PipeConnectionType) < 0)
+        return NULL;
+    Py_INCREF(&PipeConnectionType);
+    PyModule_AddObject(module, "PipeConnection",
+                       (PyObject*)&PipeConnectionType);
+
+    /* Initialize win32 class and add to multiprocessing */
+    temp = create_win32_namespace();
+    if (!temp)
+        return NULL;
+    PyModule_AddObject(module, "win32", temp);
+
+    /* Initialize the event handle used to signal Ctrl-C */
+    sigint_event = CreateEvent(NULL, TRUE, FALSE, NULL);
+    if (!sigint_event) {
+        PyErr_SetFromWindowsErr(0);
+        return NULL;
+    }
+    if (!SetConsoleCtrlHandler(ProcessingCtrlHandler, TRUE)) {
+        PyErr_SetFromWindowsErr(0);
+        return NULL;
+    }
 #endif
 
-	/* Add configuration macros */
-	temp = PyDict_New();
-	if (!temp)
-		return NULL;
-
-#define ADD_FLAG(name)						  \
-	value = Py_BuildValue("i", name);			  \
-	if (value == NULL) { Py_DECREF(temp); return NULL; }	  \
-	if (PyDict_SetItemString(temp, #name, value) < 0) {	  \
-		Py_DECREF(temp); Py_DECREF(value); return NULL; }	  \
-	Py_DECREF(value)
-	
+    /* Add configuration macros */
+    temp = PyDict_New();
+    if (!temp)
+        return NULL;
+
+#define ADD_FLAG(name)                                            \
+    value = Py_BuildValue("i", name);                             \
+    if (value == NULL) { Py_DECREF(temp); return NULL; }          \
+    if (PyDict_SetItemString(temp, #name, value) < 0) {           \
+        Py_DECREF(temp); Py_DECREF(value); return NULL; }                 \
+    Py_DECREF(value)
+
 #if defined(HAVE_SEM_OPEN) && !defined(POSIX_SEMAPHORES_NOT_ENABLED)
-	ADD_FLAG(HAVE_SEM_OPEN);
+    ADD_FLAG(HAVE_SEM_OPEN);
 #endif
 #ifdef HAVE_SEM_TIMEDWAIT
-	ADD_FLAG(HAVE_SEM_TIMEDWAIT);
+    ADD_FLAG(HAVE_SEM_TIMEDWAIT);
 #endif
 #ifdef HAVE_FD_TRANSFER
-	ADD_FLAG(HAVE_FD_TRANSFER);
+    ADD_FLAG(HAVE_FD_TRANSFER);
 #endif
 #ifdef HAVE_BROKEN_SEM_GETVALUE
-	ADD_FLAG(HAVE_BROKEN_SEM_GETVALUE);
+    ADD_FLAG(HAVE_BROKEN_SEM_GETVALUE);
 #endif
 #ifdef HAVE_BROKEN_SEM_UNLINK
-	ADD_FLAG(HAVE_BROKEN_SEM_UNLINK);
+    ADD_FLAG(HAVE_BROKEN_SEM_UNLINK);
 #endif
 
-	if (PyModule_AddObject(module, "flags", temp) < 0)
-		return NULL;
+    if (PyModule_AddObject(module, "flags", temp) < 0)
+        return NULL;
 
-        return module;
+    return module;
 }
diff --git a/Modules/_multiprocessing/multiprocessing.h b/Modules/_multiprocessing/multiprocessing.h
index 3dd0199..c149634 100644
--- a/Modules/_multiprocessing/multiprocessing.h
+++ b/Modules/_multiprocessing/multiprocessing.h
@@ -15,7 +15,7 @@
 #  define WIN32_LEAN_AND_MEAN
 #  include <windows.h>
 #  include <winsock2.h>
-#  include <process.h>		     /* getpid() */
+#  include <process.h>               /* getpid() */
 #  ifdef Py_DEBUG
 #    include <crtdbg.h>
 #  endif
@@ -45,15 +45,15 @@
  * Issue 3110 - Solaris does not define SEM_VALUE_MAX
  */
 #ifndef SEM_VALUE_MAX
-	#if defined(HAVE_SYSCONF) && defined(_SC_SEM_VALUE_MAX)
-		# define SEM_VALUE_MAX sysconf(_SC_SEM_VALUE_MAX)
-	#elif defined(_SEM_VALUE_MAX)
-		# define SEM_VALUE_MAX _SEM_VALUE_MAX
-	#elif defined(_POSIX_SEM_VALUE_MAX)
-		# define SEM_VALUE_MAX _POSIX_SEM_VALUE_MAX
-	#else
-		# define SEM_VALUE_MAX INT_MAX
-	#endif
+    #if defined(HAVE_SYSCONF) && defined(_SC_SEM_VALUE_MAX)
+        # define SEM_VALUE_MAX sysconf(_SC_SEM_VALUE_MAX)
+    #elif defined(_SEM_VALUE_MAX)
+        # define SEM_VALUE_MAX _SEM_VALUE_MAX
+    #elif defined(_POSIX_SEM_VALUE_MAX)
+        # define SEM_VALUE_MAX _POSIX_SEM_VALUE_MAX
+    #else
+        # define SEM_VALUE_MAX INT_MAX
+    #endif
 #endif
 
 
@@ -162,11 +162,11 @@ extern HANDLE sigint_event;
 #define CONNECTION_BUFFER_SIZE 1024
 
 typedef struct {
-	PyObject_HEAD
-	HANDLE handle;
-	int flags;
-	PyObject *weakreflist;
-	char buffer[CONNECTION_BUFFER_SIZE];
+    PyObject_HEAD
+    HANDLE handle;
+    int flags;
+    PyObject *weakreflist;
+    char buffer[CONNECTION_BUFFER_SIZE];
 } ConnectionObject;
 
 /*
diff --git a/Modules/_multiprocessing/pipe_connection.c b/Modules/_multiprocessing/pipe_connection.c
index 66947c8..05dde0c 100644
--- a/Modules/_multiprocessing/pipe_connection.c
+++ b/Modules/_multiprocessing/pipe_connection.c
@@ -17,19 +17,19 @@
 static Py_ssize_t
 conn_send_string(ConnectionObject *conn, char *string, size_t length)
 {
-	DWORD amount_written;
-	BOOL ret;
+    DWORD amount_written;
+    BOOL ret;
 
-	Py_BEGIN_ALLOW_THREADS
-	ret = WriteFile(conn->handle, string, length, &amount_written, NULL);
-	Py_END_ALLOW_THREADS
+    Py_BEGIN_ALLOW_THREADS
+    ret = WriteFile(conn->handle, string, length, &amount_written, NULL);
+    Py_END_ALLOW_THREADS
 
-	if (ret == 0 && GetLastError() == ERROR_NO_SYSTEM_RESOURCES) {
-		PyErr_Format(PyExc_ValueError, "Cannnot send %" PY_FORMAT_SIZE_T "d bytes over connection", length);
-		return MP_STANDARD_ERROR;
-	}
+    if (ret == 0 && GetLastError() == ERROR_NO_SYSTEM_RESOURCES) {
+        PyErr_Format(PyExc_ValueError, "Cannnot send %" PY_FORMAT_SIZE_T "d bytes over connection", length);
+        return MP_STANDARD_ERROR;
+    }
 
-	return ret ? MP_SUCCESS : MP_STANDARD_ERROR;
+    return ret ? MP_SUCCESS : MP_STANDARD_ERROR;
 }
 
 /*
@@ -39,50 +39,50 @@ conn_send_string(ConnectionObject *conn, char *string, size_t length)
  */
 
 static Py_ssize_t
-conn_recv_string(ConnectionObject *conn, char *buffer, 
-		 size_t buflength, char **newbuffer, size_t maxlength)
+conn_recv_string(ConnectionObject *conn, char *buffer,
+                 size_t buflength, char **newbuffer, size_t maxlength)
 {
-	DWORD left, length, full_length, err;
-	BOOL ret;
-	*newbuffer = NULL;
-
-	Py_BEGIN_ALLOW_THREADS
-	ret = ReadFile(conn->handle, buffer, MIN(buflength, maxlength), 
-		      &length, NULL);
-	Py_END_ALLOW_THREADS
-	if (ret)
-		return length;
-
-	err = GetLastError();
-	if (err != ERROR_MORE_DATA) {
-		if (err == ERROR_BROKEN_PIPE)
-			return MP_END_OF_FILE;
-		return MP_STANDARD_ERROR;
-	}
-
-	if (!PeekNamedPipe(conn->handle, NULL, 0, NULL, NULL, &left))
-		return MP_STANDARD_ERROR;
-
-	full_length = length + left;
-	if (full_length > maxlength)
-		return MP_BAD_MESSAGE_LENGTH;
-
-	*newbuffer = PyMem_Malloc(full_length);
-	if (*newbuffer == NULL)
-		return MP_MEMORY_ERROR;
-
-	memcpy(*newbuffer, buffer, length);
-
-	Py_BEGIN_ALLOW_THREADS
-	ret = ReadFile(conn->handle, *newbuffer+length, left, &length, NULL);
-	Py_END_ALLOW_THREADS
-	if (ret) {
-		assert(length == left);
-		return full_length;
-	} else {
-		PyMem_Free(*newbuffer);
-		return MP_STANDARD_ERROR;
-	}
+    DWORD left, length, full_length, err;
+    BOOL ret;
+    *newbuffer = NULL;
+
+    Py_BEGIN_ALLOW_THREADS
+    ret = ReadFile(conn->handle, buffer, MIN(buflength, maxlength),
+                  &length, NULL);
+    Py_END_ALLOW_THREADS
+    if (ret)
+        return length;
+
+    err = GetLastError();
+    if (err != ERROR_MORE_DATA) {
+        if (err == ERROR_BROKEN_PIPE)
+            return MP_END_OF_FILE;
+        return MP_STANDARD_ERROR;
+    }
+
+    if (!PeekNamedPipe(conn->handle, NULL, 0, NULL, NULL, &left))
+        return MP_STANDARD_ERROR;
+
+    full_length = length + left;
+    if (full_length > maxlength)
+        return MP_BAD_MESSAGE_LENGTH;
+
+    *newbuffer = PyMem_Malloc(full_length);
+    if (*newbuffer == NULL)
+        return MP_MEMORY_ERROR;
+
+    memcpy(*newbuffer, buffer, length);
+
+    Py_BEGIN_ALLOW_THREADS
+    ret = ReadFile(conn->handle, *newbuffer+length, left, &length, NULL);
+    Py_END_ALLOW_THREADS
+    if (ret) {
+        assert(length == left);
+        return full_length;
+    } else {
+        PyMem_Free(*newbuffer);
+        return MP_STANDARD_ERROR;
+    }
 }
 
 /*
@@ -92,51 +92,51 @@ conn_recv_string(ConnectionObject *conn, char *buffer,
 static int
 conn_poll(ConnectionObject *conn, double timeout, PyThreadState *_save)
 {
-	DWORD bytes, deadline, delay;
-	int difference, res;
-	BOOL block = FALSE;
-
-	if (!PeekNamedPipe(conn->handle, NULL, 0, NULL, &bytes, NULL))
-		return MP_STANDARD_ERROR;
-
-	if (timeout == 0.0)
-		return bytes > 0;
-
-	if (timeout < 0.0)
-		block = TRUE;
-	else
-		/* XXX does not check for overflow */
-		deadline = GetTickCount() + (DWORD)(1000 * timeout + 0.5);
-
-	Sleep(0);
-
-	for (delay = 1 ; ; delay += 1) {
-		if (!PeekNamedPipe(conn->handle, NULL, 0, NULL, &bytes, NULL))
-			return MP_STANDARD_ERROR;
-		else if (bytes > 0)
-			return TRUE;
-
-		if (!block) {
-			difference = deadline - GetTickCount();
-			if (difference < 0)
-				return FALSE;
-			if ((int)delay > difference)
-				delay = difference;
-		}
-
-		if (delay > 20)
-			delay = 20;
-
-		Sleep(delay);
-
-		/* check for signals */
-		Py_BLOCK_THREADS 
-		res = PyErr_CheckSignals();
-		Py_UNBLOCK_THREADS
-
-		if (res)
-			return MP_EXCEPTION_HAS_BEEN_SET;
-	}
+    DWORD bytes, deadline, delay;
+    int difference, res;
+    BOOL block = FALSE;
+
+    if (!PeekNamedPipe(conn->handle, NULL, 0, NULL, &bytes, NULL))
+        return MP_STANDARD_ERROR;
+
+    if (timeout == 0.0)
+        return bytes > 0;
+
+    if (timeout < 0.0)
+        block = TRUE;
+    else
+        /* XXX does not check for overflow */
+        deadline = GetTickCount() + (DWORD)(1000 * timeout + 0.5);
+
+    Sleep(0);
+
+    for (delay = 1 ; ; delay += 1) {
+        if (!PeekNamedPipe(conn->handle, NULL, 0, NULL, &bytes, NULL))
+            return MP_STANDARD_ERROR;
+        else if (bytes > 0)
+            return TRUE;
+
+        if (!block) {
+            difference = deadline - GetTickCount();
+            if (difference < 0)
+                return FALSE;
+            if ((int)delay > difference)
+                delay = difference;
+        }
+
+        if (delay > 20)
+            delay = 20;
+
+        Sleep(delay);
+
+        /* check for signals */
+        Py_BLOCK_THREADS
+        res = PyErr_CheckSignals();
+        Py_UNBLOCK_THREADS
+
+        if (res)
+            return MP_EXCEPTION_HAS_BEEN_SET;
+    }
 }
 
 /*
diff --git a/Modules/_multiprocessing/semaphore.c b/Modules/_multiprocessing/semaphore.c
index c0944c9..3ab0314 100644
--- a/Modules/_multiprocessing/semaphore.c
+++ b/Modules/_multiprocessing/semaphore.c
@@ -11,12 +11,12 @@
 enum { RECURSIVE_MUTEX, SEMAPHORE };
 
 typedef struct {
-	PyObject_HEAD
-	SEM_HANDLE handle;
-	long last_tid;
-	int count;
-	int maxvalue;
-	int kind;
+    PyObject_HEAD
+    SEM_HANDLE handle;
+    long last_tid;
+    int count;
+    int maxvalue;
+    int kind;
 } SemLockObject;
 
 #define ISMINE(o) (o->count > 0 && PyThread_get_thread_ident() == o->last_tid)
@@ -40,148 +40,148 @@ typedef struct {
 static int
 _GetSemaphoreValue(HANDLE handle, long *value)
 {
-	long previous;
-
-	switch (WaitForSingleObject(handle, 0)) {
-	case WAIT_OBJECT_0:
-		if (!ReleaseSemaphore(handle, 1, &previous))
-			return MP_STANDARD_ERROR;
-		*value = previous + 1;
-		return 0;
-	case WAIT_TIMEOUT:
-		*value = 0;
-		return 0;
-	default:
-		return MP_STANDARD_ERROR;
-	}
+    long previous;
+
+    switch (WaitForSingleObject(handle, 0)) {
+    case WAIT_OBJECT_0:
+        if (!ReleaseSemaphore(handle, 1, &previous))
+            return MP_STANDARD_ERROR;
+        *value = previous + 1;
+        return 0;
+    case WAIT_TIMEOUT:
+        *value = 0;
+        return 0;
+    default:
+        return MP_STANDARD_ERROR;
+    }
 }
 
 static PyObject *
 semlock_acquire(SemLockObject *self, PyObject *args, PyObject *kwds)
 {
-	int blocking = 1;
-	double timeout;
-	PyObject *timeout_obj = Py_None;
-	DWORD res, full_msecs, msecs, start, ticks;
-
-	static char *kwlist[] = {"block", "timeout", NULL};
-
-	if (!PyArg_ParseTupleAndKeywords(args, kwds, "|iO", kwlist,
-					 &blocking, &timeout_obj))
-		return NULL;
-
-	/* calculate timeout */
-	if (!blocking) {
-		full_msecs = 0;
-	} else if (timeout_obj == Py_None) {
-		full_msecs = INFINITE;
-	} else {
-		timeout = PyFloat_AsDouble(timeout_obj);
-		if (PyErr_Occurred())
-			return NULL;
-		timeout *= 1000.0;      /* convert to millisecs */
-		if (timeout < 0.0) {
-			timeout = 0.0;
-		} else if (timeout >= 0.5 * INFINITE) { /* 25 days */
-			PyErr_SetString(PyExc_OverflowError,
-					"timeout is too large");
-			return NULL;
-		}
-		full_msecs = (DWORD)(timeout + 0.5);
-	}
-	
-	/* check whether we already own the lock */
-	if (self->kind == RECURSIVE_MUTEX && ISMINE(self)) {
-		++self->count;
-		Py_RETURN_TRUE;
-	}
-
-	/* check whether we can acquire without blocking */
-	if (WaitForSingleObject(self->handle, 0) == WAIT_OBJECT_0) {
-		self->last_tid = GetCurrentThreadId();
-		++self->count;
-		Py_RETURN_TRUE;
-	}
-	
-	msecs = full_msecs;
-	start = GetTickCount();
-
-	for ( ; ; ) {
-		HANDLE handles[2] = {self->handle, sigint_event};
-		
-		/* do the wait */
-		Py_BEGIN_ALLOW_THREADS
-		ResetEvent(sigint_event);
-		res = WaitForMultipleObjects(2, handles, FALSE, msecs);
-		Py_END_ALLOW_THREADS
-		
-		/* handle result */
-		if (res != WAIT_OBJECT_0 + 1)
-			break;
-		
-		/* got SIGINT so give signal handler a chance to run */
-		Sleep(1);
-		
-		/* if this is main thread let KeyboardInterrupt be raised */
-		if (PyErr_CheckSignals())
-			return NULL;
-		
-		/* recalculate timeout */
-		if (msecs != INFINITE) {
-			ticks = GetTickCount();
-			if ((DWORD)(ticks - start) >= full_msecs)
-				Py_RETURN_FALSE;
-			msecs = full_msecs - (ticks - start);
-		}
-	}
-	
-	/* handle result */
-	switch (res) {
-	case WAIT_TIMEOUT:
-		Py_RETURN_FALSE;
-	case WAIT_OBJECT_0:
-		self->last_tid = GetCurrentThreadId();
-		++self->count;
-		Py_RETURN_TRUE;
-	case WAIT_FAILED:
-		return PyErr_SetFromWindowsErr(0);
-	default:
-		PyErr_Format(PyExc_RuntimeError, "WaitForSingleObject() or "
-			     "WaitForMultipleObjects() gave unrecognized "
-			     "value %d", res);
-		return NULL;
-	}
+    int blocking = 1;
+    double timeout;
+    PyObject *timeout_obj = Py_None;
+    DWORD res, full_msecs, msecs, start, ticks;
+
+    static char *kwlist[] = {"block", "timeout", NULL};
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwds, "|iO", kwlist,
+                                     &blocking, &timeout_obj))
+        return NULL;
+
+    /* calculate timeout */
+    if (!blocking) {
+        full_msecs = 0;
+    } else if (timeout_obj == Py_None) {
+        full_msecs = INFINITE;
+    } else {
+        timeout = PyFloat_AsDouble(timeout_obj);
+        if (PyErr_Occurred())
+            return NULL;
+        timeout *= 1000.0;      /* convert to millisecs */
+        if (timeout < 0.0) {
+            timeout = 0.0;
+        } else if (timeout >= 0.5 * INFINITE) { /* 25 days */
+            PyErr_SetString(PyExc_OverflowError,
+                            "timeout is too large");
+            return NULL;
+        }
+        full_msecs = (DWORD)(timeout + 0.5);
+    }
+
+    /* check whether we already own the lock */
+    if (self->kind == RECURSIVE_MUTEX && ISMINE(self)) {
+        ++self->count;
+        Py_RETURN_TRUE;
+    }
+
+    /* check whether we can acquire without blocking */
+    if (WaitForSingleObject(self->handle, 0) == WAIT_OBJECT_0) {
+        self->last_tid = GetCurrentThreadId();
+        ++self->count;
+        Py_RETURN_TRUE;
+    }
+
+    msecs = full_msecs;
+    start = GetTickCount();
+
+    for ( ; ; ) {
+        HANDLE handles[2] = {self->handle, sigint_event};
+
+        /* do the wait */
+        Py_BEGIN_ALLOW_THREADS
+        ResetEvent(sigint_event);
+        res = WaitForMultipleObjects(2, handles, FALSE, msecs);
+        Py_END_ALLOW_THREADS
+
+        /* handle result */
+        if (res != WAIT_OBJECT_0 + 1)
+            break;
+
+        /* got SIGINT so give signal handler a chance to run */
+        Sleep(1);
+
+        /* if this is main thread let KeyboardInterrupt be raised */
+        if (PyErr_CheckSignals())
+            return NULL;
+
+        /* recalculate timeout */
+        if (msecs != INFINITE) {
+            ticks = GetTickCount();
+            if ((DWORD)(ticks - start) >= full_msecs)
+                Py_RETURN_FALSE;
+            msecs = full_msecs - (ticks - start);
+        }
+    }
+
+    /* handle result */
+    switch (res) {
+    case WAIT_TIMEOUT:
+        Py_RETURN_FALSE;
+    case WAIT_OBJECT_0:
+        self->last_tid = GetCurrentThreadId();
+        ++self->count;
+        Py_RETURN_TRUE;
+    case WAIT_FAILED:
+        return PyErr_SetFromWindowsErr(0);
+    default:
+        PyErr_Format(PyExc_RuntimeError, "WaitForSingleObject() or "
+                     "WaitForMultipleObjects() gave unrecognized "
+                     "value %d", res);
+        return NULL;
+    }
 }
 
 static PyObject *
 semlock_release(SemLockObject *self, PyObject *args)
 {
-	if (self->kind == RECURSIVE_MUTEX) {
-		if (!ISMINE(self)) {
-			PyErr_SetString(PyExc_AssertionError, "attempt to "
-					"release recursive lock not owned "
-					"by thread");
-			return NULL;
-		}
-		if (self->count > 1) {
-			--self->count;
-			Py_RETURN_NONE;
-		}
-		assert(self->count == 1);
-	}
-
-	if (!ReleaseSemaphore(self->handle, 1, NULL)) {
-		if (GetLastError() == ERROR_TOO_MANY_POSTS) {
-			PyErr_SetString(PyExc_ValueError, "semaphore or lock "
-					"released too many times");
-			return NULL;
-		} else {
-			return PyErr_SetFromWindowsErr(0);
-		}
-	}
-
-	--self->count;
-	Py_RETURN_NONE;
+    if (self->kind == RECURSIVE_MUTEX) {
+        if (!ISMINE(self)) {
+            PyErr_SetString(PyExc_AssertionError, "attempt to "
+                            "release recursive lock not owned "
+                            "by thread");
+            return NULL;
+        }
+        if (self->count > 1) {
+            --self->count;
+            Py_RETURN_NONE;
+        }
+        assert(self->count == 1);
+    }
+
+    if (!ReleaseSemaphore(self->handle, 1, NULL)) {
+        if (GetLastError() == ERROR_TOO_MANY_POSTS) {
+            PyErr_SetString(PyExc_ValueError, "semaphore or lock "
+                            "released too many times");
+            return NULL;
+        } else {
+            return PyErr_SetFromWindowsErr(0);
+        }
+    }
+
+    --self->count;
+    Py_RETURN_NONE;
 }
 
 #else /* !MS_WINDOWS */
@@ -207,59 +207,59 @@ semlock_release(SemLockObject *self, PyObject *args)
 int
 sem_timedwait_save(sem_t *sem, struct timespec *deadline, PyThreadState *_save)
 {
-	int res;
-	unsigned long delay, difference;
-	struct timeval now, tvdeadline, tvdelay;
-
-	errno = 0;
-	tvdeadline.tv_sec = deadline->tv_sec;
-	tvdeadline.tv_usec = deadline->tv_nsec / 1000;
-
-	for (delay = 0 ; ; delay += 1000) {
-		/* poll */
-		if (sem_trywait(sem) == 0)
-			return 0;
-		else if (errno != EAGAIN)
-			return MP_STANDARD_ERROR;
-
-		/* get current time */
-		if (gettimeofday(&now, NULL) < 0)
-			return MP_STANDARD_ERROR;
-
-		/* check for timeout */
-		if (tvdeadline.tv_sec < now.tv_sec || 
-		    (tvdeadline.tv_sec == now.tv_sec && 
-		     tvdeadline.tv_usec <= now.tv_usec)) {
-			errno = ETIMEDOUT;
-			return MP_STANDARD_ERROR;
-		}
-
-		/* calculate how much time is left */
-		difference = (tvdeadline.tv_sec - now.tv_sec) * 1000000 + 
-			(tvdeadline.tv_usec - now.tv_usec);
-
-		/* check delay not too long -- maximum is 20 msecs */
-		if (delay > 20000)
-			delay = 20000;
-		if (delay > difference)
-			delay = difference;
-
-		/* sleep */
-		tvdelay.tv_sec = delay / 1000000;
-		tvdelay.tv_usec = delay % 1000000;
-		if (select(0, NULL, NULL, NULL, &tvdelay) < 0)
-			return MP_STANDARD_ERROR;
-
-		/* check for signals */
-		Py_BLOCK_THREADS 
-		res = PyErr_CheckSignals();
-		Py_UNBLOCK_THREADS
-
-		if (res) {
-			errno = EINTR;
-			return MP_EXCEPTION_HAS_BEEN_SET;
-		}
-	}
+    int res;
+    unsigned long delay, difference;
+    struct timeval now, tvdeadline, tvdelay;
+
+    errno = 0;
+    tvdeadline.tv_sec = deadline->tv_sec;
+    tvdeadline.tv_usec = deadline->tv_nsec / 1000;
+
+    for (delay = 0 ; ; delay += 1000) {
+        /* poll */
+        if (sem_trywait(sem) == 0)
+            return 0;
+        else if (errno != EAGAIN)
+            return MP_STANDARD_ERROR;
+
+        /* get current time */
+        if (gettimeofday(&now, NULL) < 0)
+            return MP_STANDARD_ERROR;
+
+        /* check for timeout */
+        if (tvdeadline.tv_sec < now.tv_sec ||
+            (tvdeadline.tv_sec == now.tv_sec &&
+             tvdeadline.tv_usec <= now.tv_usec)) {
+            errno = ETIMEDOUT;
+            return MP_STANDARD_ERROR;
+        }
+
+        /* calculate how much time is left */
+        difference = (tvdeadline.tv_sec - now.tv_sec) * 1000000 +
+            (tvdeadline.tv_usec - now.tv_usec);
+
+        /* check delay not too long -- maximum is 20 msecs */
+        if (delay > 20000)
+            delay = 20000;
+        if (delay > difference)
+            delay = difference;
+
+        /* sleep */
+        tvdelay.tv_sec = delay / 1000000;
+        tvdelay.tv_usec = delay % 1000000;
+        if (select(0, NULL, NULL, NULL, &tvdelay) < 0)
+            return MP_STANDARD_ERROR;
+
+        /* check for signals */
+        Py_BLOCK_THREADS
+        res = PyErr_CheckSignals();
+        Py_UNBLOCK_THREADS
+
+        if (res) {
+            errno = EINTR;
+            return MP_EXCEPTION_HAS_BEEN_SET;
+        }
+    }
 }
 
 #endif /* !HAVE_SEM_TIMEDWAIT */
@@ -267,129 +267,129 @@ sem_timedwait_save(sem_t *sem, struct timespec *deadline, PyThreadState *_save)
 static PyObject *
 semlock_acquire(SemLockObject *self, PyObject *args, PyObject *kwds)
 {
-	int blocking = 1, res;
-	double timeout;
-	PyObject *timeout_obj = Py_None;
-	struct timespec deadline = {0};
-	struct timeval now;
-	long sec, nsec;
-
-	static char *kwlist[] = {"block", "timeout", NULL};
-
-	if (!PyArg_ParseTupleAndKeywords(args, kwds, "|iO", kwlist,
-					 &blocking, &timeout_obj))
-		return NULL;
-
-	if (self->kind == RECURSIVE_MUTEX && ISMINE(self)) {
-		++self->count;
-		Py_RETURN_TRUE;
-	}
-
-	if (timeout_obj != Py_None) {
-		timeout = PyFloat_AsDouble(timeout_obj);
-		if (PyErr_Occurred())
-			return NULL;
-		if (timeout < 0.0)
-			timeout = 0.0;
-
-		if (gettimeofday(&now, NULL) < 0) {
-			PyErr_SetFromErrno(PyExc_OSError);
-			return NULL;
-		}
-		sec = (long) timeout;
-		nsec = (long) (1e9 * (timeout - sec) + 0.5);
-		deadline.tv_sec = now.tv_sec + sec;
-		deadline.tv_nsec = now.tv_usec * 1000 + nsec;
-		deadline.tv_sec += (deadline.tv_nsec / 1000000000);
-		deadline.tv_nsec %= 1000000000;
-	}
-
-	do {
-		Py_BEGIN_ALLOW_THREADS
-		if (blocking && timeout_obj == Py_None)
-			res = sem_wait(self->handle);
-		else if (!blocking)
-			res = sem_trywait(self->handle);
-		else
-			res = sem_timedwait(self->handle, &deadline);
-		Py_END_ALLOW_THREADS
-		if (res == MP_EXCEPTION_HAS_BEEN_SET)
-			break;
-	} while (res < 0 && errno == EINTR && !PyErr_CheckSignals());
-
-	if (res < 0) {
-		if (errno == EAGAIN || errno == ETIMEDOUT)
-			Py_RETURN_FALSE;
-		else if (errno == EINTR)
-			return NULL;
-		else
-			return PyErr_SetFromErrno(PyExc_OSError);
-	}
-
-	++self->count;
-	self->last_tid = PyThread_get_thread_ident();
-
-	Py_RETURN_TRUE;
+    int blocking = 1, res;
+    double timeout;
+    PyObject *timeout_obj = Py_None;
+    struct timespec deadline = {0};
+    struct timeval now;
+    long sec, nsec;
+
+    static char *kwlist[] = {"block", "timeout", NULL};
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwds, "|iO", kwlist,
+                                     &blocking, &timeout_obj))
+        return NULL;
+
+    if (self->kind == RECURSIVE_MUTEX && ISMINE(self)) {
+        ++self->count;
+        Py_RETURN_TRUE;
+    }
+
+    if (timeout_obj != Py_None) {
+        timeout = PyFloat_AsDouble(timeout_obj);
+        if (PyErr_Occurred())
+            return NULL;
+        if (timeout < 0.0)
+            timeout = 0.0;
+
+        if (gettimeofday(&now, NULL) < 0) {
+            PyErr_SetFromErrno(PyExc_OSError);
+            return NULL;
+        }
+        sec = (long) timeout;
+        nsec = (long) (1e9 * (timeout - sec) + 0.5);
+        deadline.tv_sec = now.tv_sec + sec;
+        deadline.tv_nsec = now.tv_usec * 1000 + nsec;
+        deadline.tv_sec += (deadline.tv_nsec / 1000000000);
+        deadline.tv_nsec %= 1000000000;
+    }
+
+    do {
+        Py_BEGIN_ALLOW_THREADS
+        if (blocking && timeout_obj == Py_None)
+            res = sem_wait(self->handle);
+        else if (!blocking)
+            res = sem_trywait(self->handle);
+        else
+            res = sem_timedwait(self->handle, &deadline);
+        Py_END_ALLOW_THREADS
+        if (res == MP_EXCEPTION_HAS_BEEN_SET)
+            break;
+    } while (res < 0 && errno == EINTR && !PyErr_CheckSignals());
+
+    if (res < 0) {
+        if (errno == EAGAIN || errno == ETIMEDOUT)
+            Py_RETURN_FALSE;
+        else if (errno == EINTR)
+            return NULL;
+        else
+            return PyErr_SetFromErrno(PyExc_OSError);
+    }
+
+    ++self->count;
+    self->last_tid = PyThread_get_thread_ident();
+
+    Py_RETURN_TRUE;
 }
 
 static PyObject *
 semlock_release(SemLockObject *self, PyObject *args)
 {
-	if (self->kind == RECURSIVE_MUTEX) {
-		if (!ISMINE(self)) {
-			PyErr_SetString(PyExc_AssertionError, "attempt to "
-					"release recursive lock not owned "
-					"by thread");
-			return NULL;
-		}
-		if (self->count > 1) {
-			--self->count;
-			Py_RETURN_NONE;
-		}
-		assert(self->count == 1);
-	} else {
+    if (self->kind == RECURSIVE_MUTEX) {
+        if (!ISMINE(self)) {
+            PyErr_SetString(PyExc_AssertionError, "attempt to "
+                            "release recursive lock not owned "
+                            "by thread");
+            return NULL;
+        }
+        if (self->count > 1) {
+            --self->count;
+            Py_RETURN_NONE;
+        }
+        assert(self->count == 1);
+    } else {
 #ifdef HAVE_BROKEN_SEM_GETVALUE
-		/* We will only check properly the maxvalue == 1 case */
-		if (self->maxvalue == 1) {
-			/* make sure that already locked */
-			if (sem_trywait(self->handle) < 0) {
-				if (errno != EAGAIN) {
-					PyErr_SetFromErrno(PyExc_OSError);
-					return NULL;
-				}
-				/* it is already locked as expected */
-			} else {
-				/* it was not locked so undo wait and raise  */
-				if (sem_post(self->handle) < 0) {
-					PyErr_SetFromErrno(PyExc_OSError);
-					return NULL;
-				}
-				PyErr_SetString(PyExc_ValueError, "semaphore "
-						"or lock released too many "
-						"times");
-				return NULL;
-			}
-		}
+        /* We will only check properly the maxvalue == 1 case */
+        if (self->maxvalue == 1) {
+            /* make sure that already locked */
+            if (sem_trywait(self->handle) < 0) {
+                if (errno != EAGAIN) {
+                    PyErr_SetFromErrno(PyExc_OSError);
+                    return NULL;
+                }
+                /* it is already locked as expected */
+            } else {
+                /* it was not locked so undo wait and raise  */
+                if (sem_post(self->handle) < 0) {
+                    PyErr_SetFromErrno(PyExc_OSError);
+                    return NULL;
+                }
+                PyErr_SetString(PyExc_ValueError, "semaphore "
+                                "or lock released too many "
+                                "times");
+                return NULL;
+            }
+        }
 #else
-		int sval;
-
-		/* This check is not an absolute guarantee that the semaphore
-		   does not rise above maxvalue. */
-		if (sem_getvalue(self->handle, &sval) < 0) {
-			return PyErr_SetFromErrno(PyExc_OSError);
-		} else if (sval >= self->maxvalue) {
-			PyErr_SetString(PyExc_ValueError, "semaphore or lock "
-					"released too many times");
-			return NULL;
-		}
+        int sval;
+
+        /* This check is not an absolute guarantee that the semaphore
+           does not rise above maxvalue. */
+        if (sem_getvalue(self->handle, &sval) < 0) {
+            return PyErr_SetFromErrno(PyExc_OSError);
+        } else if (sval >= self->maxvalue) {
+            PyErr_SetString(PyExc_ValueError, "semaphore or lock "
+                            "released too many times");
+            return NULL;
+        }
 #endif
-	}
+    }
 
-	if (sem_post(self->handle) < 0)
-		return PyErr_SetFromErrno(PyExc_OSError);
+    if (sem_post(self->handle) < 0)
+        return PyErr_SetFromErrno(PyExc_OSError);
 
-	--self->count;
-	Py_RETURN_NONE;
+    --self->count;
+    Py_RETURN_NONE;
 }
 
 #endif /* !MS_WINDOWS */
@@ -401,111 +401,111 @@ semlock_release(SemLockObject *self, PyObject *args)
 static PyObject *
 newsemlockobject(PyTypeObject *type, SEM_HANDLE handle, int kind, int maxvalue)
 {
-	SemLockObject *self;
-
-	self = PyObject_New(SemLockObject, type);
-	if (!self)
-		return NULL;
-	self->handle = handle;
-	self->kind = kind;
-	self->count = 0;
-	self->last_tid = 0;
-	self->maxvalue = maxvalue;
-	return (PyObject*)self;
+    SemLockObject *self;
+
+    self = PyObject_New(SemLockObject, type);
+    if (!self)
+        return NULL;
+    self->handle = handle;
+    self->kind = kind;
+    self->count = 0;
+    self->last_tid = 0;
+    self->maxvalue = maxvalue;
+    return (PyObject*)self;
 }
 
 static PyObject *
 semlock_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
 {
-	char buffer[256];
-	SEM_HANDLE handle = SEM_FAILED;
-	int kind, maxvalue, value;
-	PyObject *result;
-	static char *kwlist[] = {"kind", "value", "maxvalue", NULL};
-	static int counter = 0;
+    char buffer[256];
+    SEM_HANDLE handle = SEM_FAILED;
+    int kind, maxvalue, value;
+    PyObject *result;
+    static char *kwlist[] = {"kind", "value", "maxvalue", NULL};
+    static int counter = 0;
 
-	if (!PyArg_ParseTupleAndKeywords(args, kwds, "iii", kwlist, 
-					 &kind, &value, &maxvalue))
-		return NULL;
+    if (!PyArg_ParseTupleAndKeywords(args, kwds, "iii", kwlist,
+                                     &kind, &value, &maxvalue))
+        return NULL;
 
-	if (kind != RECURSIVE_MUTEX && kind != SEMAPHORE) {
-		PyErr_SetString(PyExc_ValueError, "unrecognized kind");
-		return NULL;
-	}
+    if (kind != RECURSIVE_MUTEX && kind != SEMAPHORE) {
+        PyErr_SetString(PyExc_ValueError, "unrecognized kind");
+        return NULL;
+    }
 
-	PyOS_snprintf(buffer, sizeof(buffer), "/mp%d-%d", getpid(), counter++);
+    PyOS_snprintf(buffer, sizeof(buffer), "/mp%d-%d", getpid(), counter++);
 
-	SEM_CLEAR_ERROR();
-	handle = SEM_CREATE(buffer, value, maxvalue);
-	/* On Windows we should fail if GetLastError()==ERROR_ALREADY_EXISTS */
-	if (handle == SEM_FAILED || SEM_GET_LAST_ERROR() != 0)
-		goto failure;
+    SEM_CLEAR_ERROR();
+    handle = SEM_CREATE(buffer, value, maxvalue);
+    /* On Windows we should fail if GetLastError()==ERROR_ALREADY_EXISTS */
+    if (handle == SEM_FAILED || SEM_GET_LAST_ERROR() != 0)
+        goto failure;
 
-	if (SEM_UNLINK(buffer) < 0)
-		goto failure;
+    if (SEM_UNLINK(buffer) < 0)
+        goto failure;
 
-	result = newsemlockobject(type, handle, kind, maxvalue);
-	if (!result)
-		goto failure;
+    result = newsemlockobject(type, handle, kind, maxvalue);
+    if (!result)
+        goto failure;
 
-	return result;
+    return result;
 
   failure:
-	if (handle != SEM_FAILED)
-		SEM_CLOSE(handle);
-	mp_SetError(NULL, MP_STANDARD_ERROR);
-	return NULL;
+    if (handle != SEM_FAILED)
+        SEM_CLOSE(handle);
+    mp_SetError(NULL, MP_STANDARD_ERROR);
+    return NULL;
 }
 
 static PyObject *
 semlock_rebuild(PyTypeObject *type, PyObject *args)
 {
-	SEM_HANDLE handle;
-	int kind, maxvalue;
+    SEM_HANDLE handle;
+    int kind, maxvalue;
 
-	if (!PyArg_ParseTuple(args, F_SEM_HANDLE "ii", 
-			      &handle, &kind, &maxvalue))
-		return NULL;
+    if (!PyArg_ParseTuple(args, F_SEM_HANDLE "ii",
+                          &handle, &kind, &maxvalue))
+        return NULL;
 
-	return newsemlockobject(type, handle, kind, maxvalue);
+    return newsemlockobject(type, handle, kind, maxvalue);
 }
 
 static void
 semlock_dealloc(SemLockObject* self)
 {
-	if (self->handle != SEM_FAILED)
-		SEM_CLOSE(self->handle);
-	PyObject_Del(self);
+    if (self->handle != SEM_FAILED)
+        SEM_CLOSE(self->handle);
+    PyObject_Del(self);
 }
 
 static PyObject *
 semlock_count(SemLockObject *self)
 {
-	return PyInt_FromLong((long)self->count);
+    return PyInt_FromLong((long)self->count);
 }
 
 static PyObject *
 semlock_ismine(SemLockObject *self)
 {
-	/* only makes sense for a lock */
-	return PyBool_FromLong(ISMINE(self));
+    /* only makes sense for a lock */
+    return PyBool_FromLong(ISMINE(self));
 }
 
 static PyObject *
 semlock_getvalue(SemLockObject *self)
 {
 #ifdef HAVE_BROKEN_SEM_GETVALUE
-	PyErr_SetNone(PyExc_NotImplementedError);
-	return NULL;
+    PyErr_SetNone(PyExc_NotImplementedError);
+    return NULL;
 #else
-	int sval;
-	if (SEM_GETVALUE(self->handle, &sval) < 0)
-		return mp_SetError(NULL, MP_STANDARD_ERROR);
-	/* some posix implementations use negative numbers to indicate 
-	   the number of waiting threads */
-	if (sval < 0)
-		sval = 0;
-	return PyInt_FromLong((long)sval);
+    int sval;
+    if (SEM_GETVALUE(self->handle, &sval) < 0)
+        return mp_SetError(NULL, MP_STANDARD_ERROR);
+    /* some posix implementations use negative numbers to indicate
+       the number of waiting threads */
+    if (sval < 0)
+        sval = 0;
+    return PyInt_FromLong((long)sval);
 #endif
 }
 
@@ -513,28 +513,28 @@ static PyObject *
 semlock_iszero(SemLockObject *self)
 {
 #ifdef HAVE_BROKEN_SEM_GETVALUE
-	if (sem_trywait(self->handle) < 0) {
-		if (errno == EAGAIN)
-			Py_RETURN_TRUE;
-		return mp_SetError(NULL, MP_STANDARD_ERROR);
-	} else {
-		if (sem_post(self->handle) < 0)
-			return mp_SetError(NULL, MP_STANDARD_ERROR);
-		Py_RETURN_FALSE;
-	}
+    if (sem_trywait(self->handle) < 0) {
+        if (errno == EAGAIN)
+            Py_RETURN_TRUE;
+        return mp_SetError(NULL, MP_STANDARD_ERROR);
+    } else {
+        if (sem_post(self->handle) < 0)
+            return mp_SetError(NULL, MP_STANDARD_ERROR);
+        Py_RETURN_FALSE;
+    }
 #else
-	int sval;
-	if (SEM_GETVALUE(self->handle, &sval) < 0)
-		return mp_SetError(NULL, MP_STANDARD_ERROR);
-	return PyBool_FromLong((long)sval == 0);
+    int sval;
+    if (SEM_GETVALUE(self->handle, &sval) < 0)
+        return mp_SetError(NULL, MP_STANDARD_ERROR);
+    return PyBool_FromLong((long)sval == 0);
 #endif
 }
 
 static PyObject *
 semlock_afterfork(SemLockObject *self)
 {
-	self->count = 0;
-	Py_RETURN_NONE;
+    self->count = 0;
+    Py_RETURN_NONE;
 }
 
 /*
@@ -542,27 +542,27 @@ semlock_afterfork(SemLockObject *self)
  */
 
 static PyMethodDef semlock_methods[] = {
-	{"acquire", (PyCFunction)semlock_acquire, METH_VARARGS | METH_KEYWORDS,
-	 "acquire the semaphore/lock"},
-	{"release", (PyCFunction)semlock_release, METH_NOARGS, 
-	 "release the semaphore/lock"},
+    {"acquire", (PyCFunction)semlock_acquire, METH_VARARGS | METH_KEYWORDS,
+     "acquire the semaphore/lock"},
+    {"release", (PyCFunction)semlock_release, METH_NOARGS,
+     "release the semaphore/lock"},
     {"__enter__", (PyCFunction)semlock_acquire, METH_VARARGS | METH_KEYWORDS,
-	 "enter the semaphore/lock"},
-	{"__exit__", (PyCFunction)semlock_release, METH_VARARGS, 
-	 "exit the semaphore/lock"},
-	{"_count", (PyCFunction)semlock_count, METH_NOARGS, 
-	 "num of `acquire()`s minus num of `release()`s for this process"},
-	{"_is_mine", (PyCFunction)semlock_ismine, METH_NOARGS, 
-	 "whether the lock is owned by this thread"},
-	{"_get_value", (PyCFunction)semlock_getvalue, METH_NOARGS, 
-	 "get the value of the semaphore"}, 
-	{"_is_zero", (PyCFunction)semlock_iszero, METH_NOARGS, 
-	 "returns whether semaphore has value zero"}, 
-	{"_rebuild", (PyCFunction)semlock_rebuild, METH_VARARGS | METH_CLASS, 
-	 ""}, 
-	{"_after_fork", (PyCFunction)semlock_afterfork, METH_NOARGS,
-	 "rezero the net acquisition count after fork()"},
-	{NULL}
+     "enter the semaphore/lock"},
+    {"__exit__", (PyCFunction)semlock_release, METH_VARARGS,
+     "exit the semaphore/lock"},
+    {"_count", (PyCFunction)semlock_count, METH_NOARGS,
+     "num of `acquire()`s minus num of `release()`s for this process"},
+    {"_is_mine", (PyCFunction)semlock_ismine, METH_NOARGS,
+     "whether the lock is owned by this thread"},
+    {"_get_value", (PyCFunction)semlock_getvalue, METH_NOARGS,
+     "get the value of the semaphore"},
+    {"_is_zero", (PyCFunction)semlock_iszero, METH_NOARGS,
+     "returns whether semaphore has value zero"},
+    {"_rebuild", (PyCFunction)semlock_rebuild, METH_VARARGS | METH_CLASS,
+     ""},
+    {"_after_fork", (PyCFunction)semlock_afterfork, METH_NOARGS,
+     "rezero the net acquisition count after fork()"},
+    {NULL}
 };
 
 /*
@@ -570,13 +570,13 @@ static PyMethodDef semlock_methods[] = {
  */
 
 static PyMemberDef semlock_members[] = {
-	{"handle", T_SEM_HANDLE, offsetof(SemLockObject, handle), READONLY, 
-	 ""},
-	{"kind", T_INT, offsetof(SemLockObject, kind), READONLY, 
-	 ""},
-	{"maxvalue", T_INT, offsetof(SemLockObject, maxvalue), READONLY, 
-	 ""},
-	{NULL}
+    {"handle", T_SEM_HANDLE, offsetof(SemLockObject, handle), READONLY,
+     ""},
+    {"kind", T_INT, offsetof(SemLockObject, kind), READONLY,
+     ""},
+    {"maxvalue", T_INT, offsetof(SemLockObject, maxvalue), READONLY,
+     ""},
+    {NULL}
 };
 
 /*
@@ -584,42 +584,42 @@ static PyMemberDef semlock_members[] = {
  */
 
 PyTypeObject SemLockType = {
-	PyVarObject_HEAD_INIT(NULL, 0)
-	/* tp_name           */ "_multiprocessing.SemLock",
-	/* tp_basicsize      */ sizeof(SemLockObject),
-	/* tp_itemsize       */ 0,
-	/* tp_dealloc        */ (destructor)semlock_dealloc,
-	/* tp_print          */ 0,
-	/* tp_getattr        */ 0,
-	/* tp_setattr        */ 0,
-	/* tp_reserved       */ 0,
-	/* tp_repr           */ 0,
-	/* tp_as_number      */ 0,
-	/* tp_as_sequence    */ 0,
-	/* tp_as_mapping     */ 0,
-	/* tp_hash           */ 0,
-	/* tp_call           */ 0,
-	/* tp_str            */ 0,
-	/* tp_getattro       */ 0,
-	/* tp_setattro       */ 0,
-	/* tp_as_buffer      */ 0,
-	/* tp_flags          */ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
-	/* tp_doc            */ "Semaphore/Mutex type",
-	/* tp_traverse       */ 0,
-	/* tp_clear          */ 0,
-	/* tp_richcompare    */ 0,
-	/* tp_weaklistoffset */ 0,
-	/* tp_iter           */ 0,
-	/* tp_iternext       */ 0,
-	/* tp_methods        */ semlock_methods,
-	/* tp_members        */ semlock_members,
-	/* tp_getset         */ 0,
-	/* tp_base           */ 0,
-	/* tp_dict           */ 0,
-	/* tp_descr_get      */ 0,
-	/* tp_descr_set      */ 0,
-	/* tp_dictoffset     */ 0,
-	/* tp_init           */ 0,
-	/* tp_alloc          */ 0,
-	/* tp_new            */ semlock_new,
+    PyVarObject_HEAD_INIT(NULL, 0)
+    /* tp_name           */ "_multiprocessing.SemLock",
+    /* tp_basicsize      */ sizeof(SemLockObject),
+    /* tp_itemsize       */ 0,
+    /* tp_dealloc        */ (destructor)semlock_dealloc,
+    /* tp_print          */ 0,
+    /* tp_getattr        */ 0,
+    /* tp_setattr        */ 0,
+    /* tp_reserved       */ 0,
+    /* tp_repr           */ 0,
+    /* tp_as_number      */ 0,
+    /* tp_as_sequence    */ 0,
+    /* tp_as_mapping     */ 0,
+    /* tp_hash           */ 0,
+    /* tp_call           */ 0,
+    /* tp_str            */ 0,
+    /* tp_getattro       */ 0,
+    /* tp_setattro       */ 0,
+    /* tp_as_buffer      */ 0,
+    /* tp_flags          */ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
+    /* tp_doc            */ "Semaphore/Mutex type",
+    /* tp_traverse       */ 0,
+    /* tp_clear          */ 0,
+    /* tp_richcompare    */ 0,
+    /* tp_weaklistoffset */ 0,
+    /* tp_iter           */ 0,
+    /* tp_iternext       */ 0,
+    /* tp_methods        */ semlock_methods,
+    /* tp_members        */ semlock_members,
+    /* tp_getset         */ 0,
+    /* tp_base           */ 0,
+    /* tp_dict           */ 0,
+    /* tp_descr_get      */ 0,
+    /* tp_descr_set      */ 0,
+    /* tp_dictoffset     */ 0,
+    /* tp_init           */ 0,
+    /* tp_alloc          */ 0,
+    /* tp_new            */ semlock_new,
 };
diff --git a/Modules/_multiprocessing/socket_connection.c b/Modules/_multiprocessing/socket_connection.c
index ad4005b..7ebf338 100644
--- a/Modules/_multiprocessing/socket_connection.c
+++ b/Modules/_multiprocessing/socket_connection.c
@@ -25,45 +25,45 @@
 static Py_ssize_t
 _conn_sendall(HANDLE h, char *string, size_t length)
 {
-	char *p = string;
-	Py_ssize_t res;
-
-	while (length > 0) {
-		res = WRITE(h, p, length);
-		if (res < 0)
-			return MP_SOCKET_ERROR;
-		length -= res;
-		p += res;
-	}
-
-	return MP_SUCCESS;
+    char *p = string;
+    Py_ssize_t res;
+
+    while (length > 0) {
+        res = WRITE(h, p, length);
+        if (res < 0)
+            return MP_SOCKET_ERROR;
+        length -= res;
+        p += res;
+    }
+
+    return MP_SUCCESS;
 }
 
 /*
- * Receive string of exact length from file descriptor 
+ * Receive string of exact length from file descriptor
  */
 
 static Py_ssize_t
 _conn_recvall(HANDLE h, char *buffer, size_t length)
 {
-	size_t remaining = length;
-	Py_ssize_t temp;
-	char *p = buffer;
-
-	while (remaining > 0) {
-		temp = READ(h, p, remaining);
-		if (temp <= 0) {
-			if (temp == 0)
-				return remaining == length ? 
-					MP_END_OF_FILE : MP_EARLY_END_OF_FILE;
-			else
-				return temp;
-		}
-		remaining -= temp;
-		p += temp;
-	}
-
-	return MP_SUCCESS;
+    size_t remaining = length;
+    Py_ssize_t temp;
+    char *p = buffer;
+
+    while (remaining > 0) {
+        temp = READ(h, p, remaining);
+        if (temp <= 0) {
+            if (temp == 0)
+                return remaining == length ?
+                    MP_END_OF_FILE : MP_EARLY_END_OF_FILE;
+            else
+                return temp;
+        }
+        remaining -= temp;
+        p += temp;
+    }
+
+    return MP_SUCCESS;
 }
 
 /*
@@ -73,38 +73,38 @@ _conn_recvall(HANDLE h, char *buffer, size_t length)
 static Py_ssize_t
 conn_send_string(ConnectionObject *conn, char *string, size_t length)
 {
-	Py_ssize_t res;
-	/* The "header" of the message is a 32 bit unsigned number (in
-	   network order) which specifies the length of the "body".  If
-	   the message is shorter than about 16kb then it is quicker to
-	   combine the "header" and the "body" of the message and send
-	   them at once. */
-	if (length < (16*1024)) {
-		char *message;
-
-		message = PyMem_Malloc(length+4);
-		if (message == NULL)
-			return MP_MEMORY_ERROR;
-
-		*(UINT32*)message = htonl((UINT32)length);     
-		memcpy(message+4, string, length);
-		Py_BEGIN_ALLOW_THREADS
-		res = _conn_sendall(conn->handle, message, length+4);
-		Py_END_ALLOW_THREADS
-		PyMem_Free(message);
-	} else {
-		UINT32 lenbuff;
-
-		if (length > MAX_MESSAGE_LENGTH)
-			return MP_BAD_MESSAGE_LENGTH;
-
-		lenbuff = htonl((UINT32)length);
-		Py_BEGIN_ALLOW_THREADS
-		res = _conn_sendall(conn->handle, (char*)&lenbuff, 4) || 
-			_conn_sendall(conn->handle, string, length);
-		Py_END_ALLOW_THREADS
-	}
-	return res;
+    Py_ssize_t res;
+    /* The "header" of the message is a 32 bit unsigned number (in
+       network order) which specifies the length of the "body".  If
+       the message is shorter than about 16kb then it is quicker to
+       combine the "header" and the "body" of the message and send
+       them at once. */
+    if (length < (16*1024)) {
+        char *message;
+
+        message = PyMem_Malloc(length+4);
+        if (message == NULL)
+            return MP_MEMORY_ERROR;
+
+        *(UINT32*)message = htonl((UINT32)length);
+        memcpy(message+4, string, length);
+        Py_BEGIN_ALLOW_THREADS
+        res = _conn_sendall(conn->handle, message, length+4);
+        Py_END_ALLOW_THREADS
+        PyMem_Free(message);
+    } else {
+        UINT32 lenbuff;
+
+        if (length > MAX_MESSAGE_LENGTH)
+            return MP_BAD_MESSAGE_LENGTH;
+
+        lenbuff = htonl((UINT32)length);
+        Py_BEGIN_ALLOW_THREADS
+        res = _conn_sendall(conn->handle, (char*)&lenbuff, 4) ||
+            _conn_sendall(conn->handle, string, length);
+        Py_END_ALLOW_THREADS
+    }
+    return res;
 }
 
 /*
@@ -114,38 +114,38 @@ conn_send_string(ConnectionObject *conn, char *string, size_t length)
  */
 
 static Py_ssize_t
-conn_recv_string(ConnectionObject *conn, char *buffer, 
-		 size_t buflength, char **newbuffer, size_t maxlength)
+conn_recv_string(ConnectionObject *conn, char *buffer,
+                 size_t buflength, char **newbuffer, size_t maxlength)
 {
-	int res;
-	UINT32 ulength;
-
-	*newbuffer = NULL;
-
-	Py_BEGIN_ALLOW_THREADS
-	res = _conn_recvall(conn->handle, (char*)&ulength, 4);
-	Py_END_ALLOW_THREADS
-	if (res < 0)
-		return res;
-
-	ulength = ntohl(ulength);
-	if (ulength > maxlength)
-		return MP_BAD_MESSAGE_LENGTH;
-
-	if (ulength <= buflength) {
-		Py_BEGIN_ALLOW_THREADS
-		res = _conn_recvall(conn->handle, buffer, (size_t)ulength);
-		Py_END_ALLOW_THREADS
-		return res < 0 ? res : ulength;
-	} else {
-		*newbuffer = PyMem_Malloc((size_t)ulength);
-		if (*newbuffer == NULL)
-			return MP_MEMORY_ERROR;
-		Py_BEGIN_ALLOW_THREADS
-		res = _conn_recvall(conn->handle, *newbuffer, (size_t)ulength);
-		Py_END_ALLOW_THREADS
-		return res < 0 ? (Py_ssize_t)res : (Py_ssize_t)ulength;
-	}
+    int res;
+    UINT32 ulength;
+
+    *newbuffer = NULL;
+
+    Py_BEGIN_ALLOW_THREADS
+    res = _conn_recvall(conn->handle, (char*)&ulength, 4);
+    Py_END_ALLOW_THREADS
+    if (res < 0)
+        return res;
+
+    ulength = ntohl(ulength);
+    if (ulength > maxlength)
+        return MP_BAD_MESSAGE_LENGTH;
+
+    if (ulength <= buflength) {
+        Py_BEGIN_ALLOW_THREADS
+        res = _conn_recvall(conn->handle, buffer, (size_t)ulength);
+        Py_END_ALLOW_THREADS
+        return res < 0 ? res : ulength;
+    } else {
+        *newbuffer = PyMem_Malloc((size_t)ulength);
+        if (*newbuffer == NULL)
+            return MP_MEMORY_ERROR;
+        Py_BEGIN_ALLOW_THREADS
+        res = _conn_recvall(conn->handle, *newbuffer, (size_t)ulength);
+        Py_END_ALLOW_THREADS
+        return res < 0 ? (Py_ssize_t)res : (Py_ssize_t)ulength;
+    }
 }
 
 /*
@@ -155,41 +155,41 @@ conn_recv_string(ConnectionObject *conn, char *buffer,
 static int
 conn_poll(ConnectionObject *conn, double timeout, PyThreadState *_save)
 {
-	int res;
-	fd_set rfds;
-
-	/*
-	 * Verify the handle, issue 3321. Not required for windows.
-	 */ 
-	#ifndef MS_WINDOWS
-		if (((int)conn->handle) < 0 || ((int)conn->handle) >= FD_SETSIZE) {
-			Py_BLOCK_THREADS
-			PyErr_SetString(PyExc_IOError, "handle out of range in select()");
-			Py_UNBLOCK_THREADS
-			return MP_EXCEPTION_HAS_BEEN_SET;
-		}
-	#endif
-
-	FD_ZERO(&rfds);
-	FD_SET((SOCKET)conn->handle, &rfds);
-
-	if (timeout < 0.0) {
-		res = select((int)conn->handle+1, &rfds, NULL, NULL, NULL);
-	} else {
-		struct timeval tv;
-		tv.tv_sec = (long)timeout;
-		tv.tv_usec = (long)((timeout - tv.tv_sec) * 1e6 + 0.5);
-		res = select((int)conn->handle+1, &rfds, NULL, NULL, &tv);
-	}
-
-	if (res < 0) {
-		return MP_SOCKET_ERROR;
-	} else if (FD_ISSET(conn->handle, &rfds)) {
-		return TRUE;
-	} else {
-		assert(res == 0);
-		return FALSE;
-	}
+    int res;
+    fd_set rfds;
+
+    /*
+     * Verify the handle, issue 3321. Not required for windows.
+     */
+    #ifndef MS_WINDOWS
+        if (((int)conn->handle) < 0 || ((int)conn->handle) >= FD_SETSIZE) {
+            Py_BLOCK_THREADS
+            PyErr_SetString(PyExc_IOError, "handle out of range in select()");
+            Py_UNBLOCK_THREADS
+            return MP_EXCEPTION_HAS_BEEN_SET;
+        }
+    #endif
+
+    FD_ZERO(&rfds);
+    FD_SET((SOCKET)conn->handle, &rfds);
+
+    if (timeout < 0.0) {
+        res = select((int)conn->handle+1, &rfds, NULL, NULL, NULL);
+    } else {
+        struct timeval tv;
+        tv.tv_sec = (long)timeout;
+        tv.tv_usec = (long)((timeout - tv.tv_sec) * 1e6 + 0.5);
+        res = select((int)conn->handle+1, &rfds, NULL, NULL, &tv);
+    }
+
+    if (res < 0) {
+        return MP_SOCKET_ERROR;
+    } else if (FD_ISSET(conn->handle, &rfds)) {
+        return TRUE;
+    } else {
+        assert(res == 0);
+        return FALSE;
+    }
 }
 
 /*
diff --git a/Modules/_multiprocessing/win32_functions.c b/Modules/_multiprocessing/win32_functions.c
index ba82c23..452d608 100644
--- a/Modules/_multiprocessing/win32_functions.c
+++ b/Modules/_multiprocessing/win32_functions.c
@@ -19,248 +19,248 @@
 static PyObject *
 win32_CloseHandle(PyObject *self, PyObject *args)
 {
-	HANDLE hObject;
-	BOOL success;
+    HANDLE hObject;
+    BOOL success;
 
-	if (!PyArg_ParseTuple(args, F_HANDLE, &hObject))
-		return NULL;
+    if (!PyArg_ParseTuple(args, F_HANDLE, &hObject))
+        return NULL;
 
-	Py_BEGIN_ALLOW_THREADS
-	success = CloseHandle(hObject); 
-	Py_END_ALLOW_THREADS
+    Py_BEGIN_ALLOW_THREADS
+    success = CloseHandle(hObject);
+    Py_END_ALLOW_THREADS
 
-	if (!success)
-		return PyErr_SetFromWindowsErr(0);
+    if (!success)
+        return PyErr_SetFromWindowsErr(0);
 
-	Py_RETURN_NONE;
+    Py_RETURN_NONE;
 }
 
 static PyObject *
 win32_ConnectNamedPipe(PyObject *self, PyObject *args)
 {
-	HANDLE hNamedPipe;
-	LPOVERLAPPED lpOverlapped;
-	BOOL success;
+    HANDLE hNamedPipe;
+    LPOVERLAPPED lpOverlapped;
+    BOOL success;
 
-	if (!PyArg_ParseTuple(args, F_HANDLE F_POINTER, 
-			      &hNamedPipe, &lpOverlapped))
-		return NULL;
+    if (!PyArg_ParseTuple(args, F_HANDLE F_POINTER,
+                          &hNamedPipe, &lpOverlapped))
+        return NULL;
 
-	Py_BEGIN_ALLOW_THREADS
-	success = ConnectNamedPipe(hNamedPipe, lpOverlapped);
-	Py_END_ALLOW_THREADS
+    Py_BEGIN_ALLOW_THREADS
+    success = ConnectNamedPipe(hNamedPipe, lpOverlapped);
+    Py_END_ALLOW_THREADS
 
-	if (!success)
-		return PyErr_SetFromWindowsErr(0);
+    if (!success)
+        return PyErr_SetFromWindowsErr(0);
 
-	Py_RETURN_NONE;
+    Py_RETURN_NONE;
 }
 
 static PyObject *
 win32_CreateFile(PyObject *self, PyObject *args)
 {
-	LPCTSTR lpFileName;
-	DWORD dwDesiredAccess;
-	DWORD dwShareMode;
-	LPSECURITY_ATTRIBUTES lpSecurityAttributes;
-	DWORD dwCreationDisposition;
-	DWORD dwFlagsAndAttributes;
-	HANDLE hTemplateFile;
-	HANDLE handle;
-
-	if (!PyArg_ParseTuple(args, "s" F_DWORD F_DWORD F_POINTER 
-			      F_DWORD F_DWORD F_HANDLE,
-			      &lpFileName, &dwDesiredAccess, &dwShareMode, 
-			      &lpSecurityAttributes, &dwCreationDisposition, 
-			      &dwFlagsAndAttributes, &hTemplateFile))
-		return NULL;
-
-	Py_BEGIN_ALLOW_THREADS
-	handle = CreateFile(lpFileName, dwDesiredAccess, 
-			    dwShareMode, lpSecurityAttributes, 
-			    dwCreationDisposition, 
-			    dwFlagsAndAttributes, hTemplateFile);
-	Py_END_ALLOW_THREADS
-
-	if (handle == INVALID_HANDLE_VALUE)
-		return PyErr_SetFromWindowsErr(0);
-
-	return Py_BuildValue(F_HANDLE, handle);
+    LPCTSTR lpFileName;
+    DWORD dwDesiredAccess;
+    DWORD dwShareMode;
+    LPSECURITY_ATTRIBUTES lpSecurityAttributes;
+    DWORD dwCreationDisposition;
+    DWORD dwFlagsAndAttributes;
+    HANDLE hTemplateFile;
+    HANDLE handle;
+
+    if (!PyArg_ParseTuple(args, "s" F_DWORD F_DWORD F_POINTER
+                          F_DWORD F_DWORD F_HANDLE,
+                          &lpFileName, &dwDesiredAccess, &dwShareMode,
+                          &lpSecurityAttributes, &dwCreationDisposition,
+                          &dwFlagsAndAttributes, &hTemplateFile))
+        return NULL;
+
+    Py_BEGIN_ALLOW_THREADS
+    handle = CreateFile(lpFileName, dwDesiredAccess,
+                        dwShareMode, lpSecurityAttributes,
+                        dwCreationDisposition,
+                        dwFlagsAndAttributes, hTemplateFile);
+    Py_END_ALLOW_THREADS
+
+    if (handle == INVALID_HANDLE_VALUE)
+        return PyErr_SetFromWindowsErr(0);
+
+    return Py_BuildValue(F_HANDLE, handle);
 }
 
 static PyObject *
 win32_CreateNamedPipe(PyObject *self, PyObject *args)
 {
-	LPCTSTR lpName;
-	DWORD dwOpenMode;
-	DWORD dwPipeMode;
-	DWORD nMaxInstances;
-	DWORD nOutBufferSize;
-	DWORD nInBufferSize;
-	DWORD nDefaultTimeOut;
-	LPSECURITY_ATTRIBUTES lpSecurityAttributes;
-	HANDLE handle;
-
-	if (!PyArg_ParseTuple(args, "s" F_DWORD F_DWORD F_DWORD 
-			      F_DWORD F_DWORD F_DWORD F_POINTER,
-			      &lpName, &dwOpenMode, &dwPipeMode, 
-			      &nMaxInstances, &nOutBufferSize, 
-			      &nInBufferSize, &nDefaultTimeOut,
-			      &lpSecurityAttributes))
-		return NULL;
-
-	Py_BEGIN_ALLOW_THREADS
-	handle = CreateNamedPipe(lpName, dwOpenMode, dwPipeMode, 
-				 nMaxInstances, nOutBufferSize, 
-				 nInBufferSize, nDefaultTimeOut,
-				 lpSecurityAttributes);
-	Py_END_ALLOW_THREADS
-
-	if (handle == INVALID_HANDLE_VALUE)
-		return PyErr_SetFromWindowsErr(0);
-
-	return Py_BuildValue(F_HANDLE, handle);
+    LPCTSTR lpName;
+    DWORD dwOpenMode;
+    DWORD dwPipeMode;
+    DWORD nMaxInstances;
+    DWORD nOutBufferSize;
+    DWORD nInBufferSize;
+    DWORD nDefaultTimeOut;
+    LPSECURITY_ATTRIBUTES lpSecurityAttributes;
+    HANDLE handle;
+
+    if (!PyArg_ParseTuple(args, "s" F_DWORD F_DWORD F_DWORD
+                          F_DWORD F_DWORD F_DWORD F_POINTER,
+                          &lpName, &dwOpenMode, &dwPipeMode,
+                          &nMaxInstances, &nOutBufferSize,
+                          &nInBufferSize, &nDefaultTimeOut,
+                          &lpSecurityAttributes))
+        return NULL;
+
+    Py_BEGIN_ALLOW_THREADS
+    handle = CreateNamedPipe(lpName, dwOpenMode, dwPipeMode,
+                             nMaxInstances, nOutBufferSize,
+                             nInBufferSize, nDefaultTimeOut,
+                             lpSecurityAttributes);
+    Py_END_ALLOW_THREADS
+
+    if (handle == INVALID_HANDLE_VALUE)
+        return PyErr_SetFromWindowsErr(0);
+
+    return Py_BuildValue(F_HANDLE, handle);
 }
 
 static PyObject *
 win32_ExitProcess(PyObject *self, PyObject *args)
 {
-	UINT uExitCode;
+    UINT uExitCode;
 
-	if (!PyArg_ParseTuple(args, "I", &uExitCode))
-		return NULL;
+    if (!PyArg_ParseTuple(args, "I", &uExitCode))
+        return NULL;
 
-	#if defined(Py_DEBUG)
-		SetErrorMode(SEM_FAILCRITICALERRORS|SEM_NOALIGNMENTFAULTEXCEPT|SEM_NOGPFAULTERRORBOX|SEM_NOOPENFILEERRORBOX);
-		_CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_DEBUG);
-	#endif
+    #if defined(Py_DEBUG)
+        SetErrorMode(SEM_FAILCRITICALERRORS|SEM_NOALIGNMENTFAULTEXCEPT|SEM_NOGPFAULTERRORBOX|SEM_NOOPENFILEERRORBOX);
+        _CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_DEBUG);
+    #endif
 
 
-	ExitProcess(uExitCode);
+    ExitProcess(uExitCode);
 
-	return NULL;
+    return NULL;
 }
 
 static PyObject *
 win32_GetLastError(PyObject *self, PyObject *args)
 {
-	return Py_BuildValue(F_DWORD, GetLastError());
+    return Py_BuildValue(F_DWORD, GetLastError());
 }
 
 static PyObject *
 win32_OpenProcess(PyObject *self, PyObject *args)
 {
-	DWORD dwDesiredAccess;
-	BOOL bInheritHandle;
-	DWORD dwProcessId;
-	HANDLE handle;
+    DWORD dwDesiredAccess;
+    BOOL bInheritHandle;
+    DWORD dwProcessId;
+    HANDLE handle;
 
-	if (!PyArg_ParseTuple(args, F_DWORD "i" F_DWORD, 
-			      &dwDesiredAccess, &bInheritHandle, &dwProcessId))
-		return NULL;
+    if (!PyArg_ParseTuple(args, F_DWORD "i" F_DWORD,
+                          &dwDesiredAccess, &bInheritHandle, &dwProcessId))
+        return NULL;
 
-	handle = OpenProcess(dwDesiredAccess, bInheritHandle, dwProcessId);    
-	if (handle == NULL)
-		return PyErr_SetFromWindowsErr(0);
+    handle = OpenProcess(dwDesiredAccess, bInheritHandle, dwProcessId);
+    if (handle == NULL)
+        return PyErr_SetFromWindowsErr(0);
 
-	return Py_BuildValue(F_HANDLE, handle);
+    return Py_BuildValue(F_HANDLE, handle);
 }
 
 static PyObject *
 win32_SetNamedPipeHandleState(PyObject *self, PyObject *args)
 {
-	HANDLE hNamedPipe;
-	PyObject *oArgs[3];
-	DWORD dwArgs[3], *pArgs[3] = {NULL, NULL, NULL};
-	int i;
-
-	if (!PyArg_ParseTuple(args, F_HANDLE "OOO", 
-			      &hNamedPipe, &oArgs[0], &oArgs[1], &oArgs[2]))
-		return NULL;
-
-	PyErr_Clear();
-
-	for (i = 0 ; i < 3 ; i++) {
-		if (oArgs[i] != Py_None) {
-			dwArgs[i] = PyLong_AsUnsignedLongMask(oArgs[i]);
-			if (PyErr_Occurred())
-				return NULL;
-			pArgs[i] = &dwArgs[i];
-		}
-	}
-
-	if (!SetNamedPipeHandleState(hNamedPipe, pArgs[0], pArgs[1], pArgs[2]))
-		return PyErr_SetFromWindowsErr(0);
-
-	Py_RETURN_NONE;
+    HANDLE hNamedPipe;
+    PyObject *oArgs[3];
+    DWORD dwArgs[3], *pArgs[3] = {NULL, NULL, NULL};
+    int i;
+
+    if (!PyArg_ParseTuple(args, F_HANDLE "OOO",
+                          &hNamedPipe, &oArgs[0], &oArgs[1], &oArgs[2]))
+        return NULL;
+
+    PyErr_Clear();
+
+    for (i = 0 ; i < 3 ; i++) {
+        if (oArgs[i] != Py_None) {
+            dwArgs[i] = PyLong_AsUnsignedLongMask(oArgs[i]);
+            if (PyErr_Occurred())
+                return NULL;
+            pArgs[i] = &dwArgs[i];
+        }
+    }
+
+    if (!SetNamedPipeHandleState(hNamedPipe, pArgs[0], pArgs[1], pArgs[2]))
+        return PyErr_SetFromWindowsErr(0);
+
+    Py_RETURN_NONE;
 }
 
 static PyObject *
 win32_WaitNamedPipe(PyObject *self, PyObject *args)
 {
-	LPCTSTR lpNamedPipeName;
-	DWORD nTimeOut;
-	BOOL success;
+    LPCTSTR lpNamedPipeName;
+    DWORD nTimeOut;
+    BOOL success;
 
-	if (!PyArg_ParseTuple(args, "s" F_DWORD, &lpNamedPipeName, &nTimeOut))
-		return NULL;
+    if (!PyArg_ParseTuple(args, "s" F_DWORD, &lpNamedPipeName, &nTimeOut))
+        return NULL;
 
-	Py_BEGIN_ALLOW_THREADS
-	success = WaitNamedPipe(lpNamedPipeName, nTimeOut);
-	Py_END_ALLOW_THREADS
+    Py_BEGIN_ALLOW_THREADS
+    success = WaitNamedPipe(lpNamedPipeName, nTimeOut);
+    Py_END_ALLOW_THREADS
 
-	if (!success)
-		return PyErr_SetFromWindowsErr(0);
+    if (!success)
+        return PyErr_SetFromWindowsErr(0);
 
-	Py_RETURN_NONE;
+    Py_RETURN_NONE;
 }
 
 static PyMethodDef win32_methods[] = {
-	WIN32_FUNCTION(CloseHandle),
-	WIN32_FUNCTION(GetLastError),
-	WIN32_FUNCTION(OpenProcess),
-	WIN32_FUNCTION(ExitProcess),
-	WIN32_FUNCTION(ConnectNamedPipe),
-	WIN32_FUNCTION(CreateFile),
-	WIN32_FUNCTION(CreateNamedPipe),
-	WIN32_FUNCTION(SetNamedPipeHandleState),
-	WIN32_FUNCTION(WaitNamedPipe),
-	{NULL}
+    WIN32_FUNCTION(CloseHandle),
+    WIN32_FUNCTION(GetLastError),
+    WIN32_FUNCTION(OpenProcess),
+    WIN32_FUNCTION(ExitProcess),
+    WIN32_FUNCTION(ConnectNamedPipe),
+    WIN32_FUNCTION(CreateFile),
+    WIN32_FUNCTION(CreateNamedPipe),
+    WIN32_FUNCTION(SetNamedPipeHandleState),
+    WIN32_FUNCTION(WaitNamedPipe),
+    {NULL}
 };
 
 
 PyTypeObject Win32Type = {
-	PyVarObject_HEAD_INIT(NULL, 0)
+    PyVarObject_HEAD_INIT(NULL, 0)
 };
 
 
 PyObject *
 create_win32_namespace(void)
 {
-	Win32Type.tp_name = "_multiprocessing.win32";
-	Win32Type.tp_methods = win32_methods;
-	if (PyType_Ready(&Win32Type) < 0)
-		return NULL;
-	Py_INCREF(&Win32Type);
-
-	WIN32_CONSTANT(F_DWORD, ERROR_ALREADY_EXISTS);
-	WIN32_CONSTANT(F_DWORD, ERROR_PIPE_BUSY);
-	WIN32_CONSTANT(F_DWORD, ERROR_PIPE_CONNECTED);
-	WIN32_CONSTANT(F_DWORD, ERROR_SEM_TIMEOUT);
-	WIN32_CONSTANT(F_DWORD, GENERIC_READ);
-	WIN32_CONSTANT(F_DWORD, GENERIC_WRITE);
-	WIN32_CONSTANT(F_DWORD, INFINITE);
-	WIN32_CONSTANT(F_DWORD, NMPWAIT_WAIT_FOREVER);
-	WIN32_CONSTANT(F_DWORD, OPEN_EXISTING);
-	WIN32_CONSTANT(F_DWORD, PIPE_ACCESS_DUPLEX);
-	WIN32_CONSTANT(F_DWORD, PIPE_ACCESS_INBOUND);
-	WIN32_CONSTANT(F_DWORD, PIPE_READMODE_MESSAGE);
-	WIN32_CONSTANT(F_DWORD, PIPE_TYPE_MESSAGE);
-	WIN32_CONSTANT(F_DWORD, PIPE_UNLIMITED_INSTANCES);
-	WIN32_CONSTANT(F_DWORD, PIPE_WAIT);
-	WIN32_CONSTANT(F_DWORD, PROCESS_ALL_ACCESS);
-
-	WIN32_CONSTANT("i", NULL);
-
-	return (PyObject*)&Win32Type;
+    Win32Type.tp_name = "_multiprocessing.win32";
+    Win32Type.tp_methods = win32_methods;
+    if (PyType_Ready(&Win32Type) < 0)
+        return NULL;
+    Py_INCREF(&Win32Type);
+
+    WIN32_CONSTANT(F_DWORD, ERROR_ALREADY_EXISTS);
+    WIN32_CONSTANT(F_DWORD, ERROR_PIPE_BUSY);
+    WIN32_CONSTANT(F_DWORD, ERROR_PIPE_CONNECTED);
+    WIN32_CONSTANT(F_DWORD, ERROR_SEM_TIMEOUT);
+    WIN32_CONSTANT(F_DWORD, GENERIC_READ);
+    WIN32_CONSTANT(F_DWORD, GENERIC_WRITE);
+    WIN32_CONSTANT(F_DWORD, INFINITE);
+    WIN32_CONSTANT(F_DWORD, NMPWAIT_WAIT_FOREVER);
+    WIN32_CONSTANT(F_DWORD, OPEN_EXISTING);
+    WIN32_CONSTANT(F_DWORD, PIPE_ACCESS_DUPLEX);
+    WIN32_CONSTANT(F_DWORD, PIPE_ACCESS_INBOUND);
+    WIN32_CONSTANT(F_DWORD, PIPE_READMODE_MESSAGE);
+    WIN32_CONSTANT(F_DWORD, PIPE_TYPE_MESSAGE);
+    WIN32_CONSTANT(F_DWORD, PIPE_UNLIMITED_INSTANCES);
+    WIN32_CONSTANT(F_DWORD, PIPE_WAIT);
+    WIN32_CONSTANT(F_DWORD, PROCESS_ALL_ACCESS);
+
+    WIN32_CONSTANT("i", NULL);
+
+    return (PyObject*)&Win32Type;
 }