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.
........

1 files changed, 1110 insertions, 1110 deletions

diff --git a/Modules/_csv.c b/Modules/_csv.c
index 1fbba41..26d4cf0 100644
--- a/Modules/_csv.c
+++ b/Modules/_csv.c
@@ -18,65 +18,65 @@ module instead.
 #include "structmember.h"
 
 #define IS_BASESTRING(o) \
-	PyUnicode_Check(o)
+    PyUnicode_Check(o)
 
-static PyObject *error_obj;	/* CSV exception */
+static PyObject *error_obj;     /* CSV exception */
 static PyObject *dialects;      /* Dialect registry */
-static long field_limit = 128 * 1024;	/* max parsed field size */
+static long field_limit = 128 * 1024;   /* max parsed field size */
 
 typedef enum {
-	START_RECORD, START_FIELD, ESCAPED_CHAR, IN_FIELD, 
-	IN_QUOTED_FIELD, ESCAPE_IN_QUOTED_FIELD, QUOTE_IN_QUOTED_FIELD,
-	EAT_CRNL
+    START_RECORD, START_FIELD, ESCAPED_CHAR, IN_FIELD,
+    IN_QUOTED_FIELD, ESCAPE_IN_QUOTED_FIELD, QUOTE_IN_QUOTED_FIELD,
+    EAT_CRNL
 } ParserState;
 
 typedef enum {
-	QUOTE_MINIMAL, QUOTE_ALL, QUOTE_NONNUMERIC, QUOTE_NONE
+    QUOTE_MINIMAL, QUOTE_ALL, QUOTE_NONNUMERIC, QUOTE_NONE
 } QuoteStyle;
 
 typedef struct {
-	QuoteStyle style;
-	char *name;
+    QuoteStyle style;
+    char *name;
 } StyleDesc;
 
 static StyleDesc quote_styles[] = {
-	{ QUOTE_MINIMAL,    "QUOTE_MINIMAL" },
-	{ QUOTE_ALL,        "QUOTE_ALL" },
-	{ QUOTE_NONNUMERIC, "QUOTE_NONNUMERIC" },
-	{ QUOTE_NONE,       "QUOTE_NONE" },
-	{ 0 }
+    { QUOTE_MINIMAL,    "QUOTE_MINIMAL" },
+    { QUOTE_ALL,        "QUOTE_ALL" },
+    { QUOTE_NONNUMERIC, "QUOTE_NONNUMERIC" },
+    { QUOTE_NONE,       "QUOTE_NONE" },
+    { 0 }
 };
 
 typedef struct {
-        PyObject_HEAD
+    PyObject_HEAD
 
-	int doublequote;	/* is " represented by ""? */
-	Py_UNICODE delimiter;	/* field separator */
-	Py_UNICODE quotechar;	/* quote character */
-	Py_UNICODE escapechar;	/* escape character */
-	int skipinitialspace;	/* ignore spaces following delimiter? */
-	PyObject *lineterminator; /* string to write between records */
-	int quoting;		/* style of quoting to write */
+    int doublequote;            /* is " represented by ""? */
+    Py_UNICODE delimiter;       /* field separator */
+    Py_UNICODE quotechar;       /* quote character */
+    Py_UNICODE escapechar;      /* escape character */
+    int skipinitialspace;       /* ignore spaces following delimiter? */
+    PyObject *lineterminator; /* string to write between records */
+    int quoting;                /* style of quoting to write */
 
-	int strict;		/* raise exception on bad CSV */
+    int strict;                 /* raise exception on bad CSV */
 } DialectObj;
 
 static PyTypeObject Dialect_Type;
 
 typedef struct {
-        PyObject_HEAD
+    PyObject_HEAD
 
-        PyObject *input_iter;   /* iterate over this for input lines */
+    PyObject *input_iter;   /* iterate over this for input lines */
 
-        DialectObj *dialect;    /* parsing dialect */
+    DialectObj *dialect;    /* parsing dialect */
 
-	PyObject *fields;	/* field list for current record */
-	ParserState state;	/* current CSV parse state */
-	Py_UNICODE *field;	/* build current field in here */
-	int field_size;		/* size of allocated buffer */
-    Py_ssize_t field_len;	/* length of current field */
-	int numeric_field;	/* treat field as numeric */
-	unsigned long line_num;	/* Source-file line number */
+    PyObject *fields;           /* field list for current record */
+    ParserState state;          /* current CSV parse state */
+    Py_UNICODE *field;          /* build current field in here */
+    int field_size;             /* size of allocated buffer */
+    Py_ssize_t field_len;       /* length of current field */
+    int numeric_field;          /* treat field as numeric */
+    unsigned long line_num;     /* Source-file line number */
 } ReaderObj;
 
 static PyTypeObject Reader_Type;
@@ -84,16 +84,16 @@ static PyTypeObject Reader_Type;
 #define ReaderObject_Check(v)   (Py_TYPE(v) == &Reader_Type)
 
 typedef struct {
-        PyObject_HEAD
+    PyObject_HEAD
 
-        PyObject *writeline;    /* write output lines to this file */
+    PyObject *writeline;    /* write output lines to this file */
 
-        DialectObj *dialect;    /* parsing dialect */
+    DialectObj *dialect;    /* parsing dialect */
 
-	Py_UNICODE *rec;	/* buffer for parser.join */
-	int rec_size;		/* size of allocated record */
-	Py_ssize_t rec_len;	/* length of record */
-	int num_fields;		/* number of fields in record */
+    Py_UNICODE *rec;            /* buffer for parser.join */
+    int rec_size;               /* size of allocated record */
+    Py_ssize_t rec_len;         /* length of record */
+    int num_fields;             /* number of fields in record */
 } WriterObj;
 
 static PyTypeObject Writer_Type;
@@ -105,375 +105,375 @@ static PyTypeObject Writer_Type;
 static PyObject *
 get_dialect_from_registry(PyObject * name_obj)
 {
-        PyObject *dialect_obj;
-
-        dialect_obj = PyDict_GetItem(dialects, name_obj);
-	if (dialect_obj == NULL) {
-		if (!PyErr_Occurred())
-			PyErr_Format(error_obj, "unknown dialect");
-	}
-	else
-		Py_INCREF(dialect_obj);
-        return dialect_obj;
+    PyObject *dialect_obj;
+
+    dialect_obj = PyDict_GetItem(dialects, name_obj);
+    if (dialect_obj == NULL) {
+        if (!PyErr_Occurred())
+            PyErr_Format(error_obj, "unknown dialect");
+    }
+    else
+        Py_INCREF(dialect_obj);
+    return dialect_obj;
 }
 
 static PyObject *
 get_string(PyObject *str)
 {
-        Py_XINCREF(str);
-        return str;
+    Py_XINCREF(str);
+    return str;
 }
 
 static PyObject *
 get_nullchar_as_None(Py_UNICODE c)
 {
-        if (c == '\0') {
-                Py_INCREF(Py_None);
-                return Py_None;
-        }
-        else
-                return PyUnicode_FromUnicode((Py_UNICODE *)&c, 1);
+    if (c == '\0') {
+        Py_INCREF(Py_None);
+        return Py_None;
+    }
+    else
+        return PyUnicode_FromUnicode((Py_UNICODE *)&c, 1);
 }
 
 static PyObject *
 Dialect_get_lineterminator(DialectObj *self)
 {
-        return get_string(self->lineterminator);
+    return get_string(self->lineterminator);
 }
 
 static PyObject *
 Dialect_get_delimiter(DialectObj *self)
 {
-        return get_nullchar_as_None(self->delimiter);
+    return get_nullchar_as_None(self->delimiter);
 }
 
 static PyObject *
 Dialect_get_escapechar(DialectObj *self)
 {
-        return get_nullchar_as_None(self->escapechar);
+    return get_nullchar_as_None(self->escapechar);
 }
 
 static PyObject *
 Dialect_get_quotechar(DialectObj *self)
 {
-        return get_nullchar_as_None(self->quotechar);
+    return get_nullchar_as_None(self->quotechar);
 }
 
 static PyObject *
 Dialect_get_quoting(DialectObj *self)
 {
-        return PyLong_FromLong(self->quoting);
+    return PyLong_FromLong(self->quoting);
 }
 
 static int
 _set_bool(const char *name, int *target, PyObject *src, int dflt)
 {
-	if (src == NULL)
-		*target = dflt;
-	else
-		*target = PyObject_IsTrue(src);
-	return 0;
+    if (src == NULL)
+        *target = dflt;
+    else
+        *target = PyObject_IsTrue(src);
+    return 0;
 }
 
 static int
 _set_int(const char *name, int *target, PyObject *src, int dflt)
 {
-	if (src == NULL)
-		*target = dflt;
-	else {
-		long value;
-		if (!PyLong_CheckExact(src)) {
-			PyErr_Format(PyExc_TypeError, 
-				     "\"%s\" must be an integer", name);
-			return -1;
-		}
-		value = PyLong_AsLong(src);
-		if (value == -1 && PyErr_Occurred())
-			return -1;
+    if (src == NULL)
+        *target = dflt;
+    else {
+        long value;
+        if (!PyLong_CheckExact(src)) {
+            PyErr_Format(PyExc_TypeError,
+                         "\"%s\" must be an integer", name);
+            return -1;
+        }
+        value = PyLong_AsLong(src);
+        if (value == -1 && PyErr_Occurred())
+            return -1;
 #if SIZEOF_LONG > SIZEOF_INT
-		if (value > INT_MAX || value < INT_MIN) {
-			PyErr_Format(PyExc_ValueError,
-				     "integer out of range for \"%s\"", name);
-			return -1;
-		}
+        if (value > INT_MAX || value < INT_MIN) {
+            PyErr_Format(PyExc_ValueError,
+                         "integer out of range for \"%s\"", name);
+            return -1;
+        }
 #endif
-		*target = (int)value;
-	}
-	return 0;
+        *target = (int)value;
+    }
+    return 0;
 }
 
 static int
 _set_char(const char *name, Py_UNICODE *target, PyObject *src, Py_UNICODE dflt)
 {
-	if (src == NULL)
-		*target = dflt;
-	else {
-		*target = '\0';
-		if (src != Py_None) {
-			Py_UNICODE *buf;
-			Py_ssize_t len;
-			buf = PyUnicode_AsUnicode(src);
-			len = PyUnicode_GetSize(src);
-			if (buf == NULL || len > 1) {
-				PyErr_Format(PyExc_TypeError,
-					"\"%s\" must be an 1-character string",
-					name);
-				return -1;
-			}
-			if (len > 0)
-				*target = buf[0];
-		}
-	}
-        return 0;
+    if (src == NULL)
+        *target = dflt;
+    else {
+        *target = '\0';
+        if (src != Py_None) {
+            Py_UNICODE *buf;
+            Py_ssize_t len;
+            buf = PyUnicode_AsUnicode(src);
+            len = PyUnicode_GetSize(src);
+            if (buf == NULL || len > 1) {
+                PyErr_Format(PyExc_TypeError,
+                    "\"%s\" must be an 1-character string",
+                    name);
+                return -1;
+            }
+            if (len > 0)
+                *target = buf[0];
+        }
+    }
+    return 0;
 }
 
 static int
 _set_str(const char *name, PyObject **target, PyObject *src, const char *dflt)
 {
-	if (src == NULL)
-		*target = PyUnicode_DecodeASCII(dflt, strlen(dflt), NULL);
-	else {
-		if (src == Py_None)
-			*target = NULL;
-		else if (!IS_BASESTRING(src)) {
-			PyErr_Format(PyExc_TypeError, 
-				     "\"%s\" must be a string", name);
-			return -1;
-		}
-		else {
-			Py_XDECREF(*target);
-			Py_INCREF(src);
-			*target = src;
-		}
-	}
-        return 0;
+    if (src == NULL)
+        *target = PyUnicode_DecodeASCII(dflt, strlen(dflt), NULL);
+    else {
+        if (src == Py_None)
+            *target = NULL;
+        else if (!IS_BASESTRING(src)) {
+            PyErr_Format(PyExc_TypeError,
+                         "\"%s\" must be a string", name);
+            return -1;
+        }
+        else {
+            Py_XDECREF(*target);
+            Py_INCREF(src);
+            *target = src;
+        }
+    }
+    return 0;
 }
 
 static int
 dialect_check_quoting(int quoting)
 {
-        StyleDesc *qs = quote_styles;
-
-	for (qs = quote_styles; qs->name; qs++) {
-		if (qs->style == quoting)
-                        return 0;
-        }
-	PyErr_Format(PyExc_TypeError, "bad \"quoting\" value");
-        return -1;
+    StyleDesc *qs = quote_styles;
+
+    for (qs = quote_styles; qs->name; qs++) {
+        if (qs->style == quoting)
+            return 0;
+    }
+    PyErr_Format(PyExc_TypeError, "bad \"quoting\" value");
+    return -1;
 }
 
 #define D_OFF(x) offsetof(DialectObj, x)
 
 static struct PyMemberDef Dialect_memberlist[] = {
-	{ "skipinitialspace",   T_INT, D_OFF(skipinitialspace), READONLY },
-	{ "doublequote",        T_INT, D_OFF(doublequote), READONLY },
-	{ "strict",             T_INT, D_OFF(strict), READONLY },
-	{ NULL }
+    { "skipinitialspace",   T_INT, D_OFF(skipinitialspace), READONLY },
+    { "doublequote",        T_INT, D_OFF(doublequote), READONLY },
+    { "strict",             T_INT, D_OFF(strict), READONLY },
+    { NULL }
 };
 
 static PyGetSetDef Dialect_getsetlist[] = {
-	{ "delimiter",          (getter)Dialect_get_delimiter},
-	{ "escapechar",		(getter)Dialect_get_escapechar},
-	{ "lineterminator",	(getter)Dialect_get_lineterminator},
-	{ "quotechar",		(getter)Dialect_get_quotechar},
-	{ "quoting",		(getter)Dialect_get_quoting},
-	{NULL},
+    { "delimiter",          (getter)Dialect_get_delimiter},
+    { "escapechar",             (getter)Dialect_get_escapechar},
+    { "lineterminator",         (getter)Dialect_get_lineterminator},
+    { "quotechar",              (getter)Dialect_get_quotechar},
+    { "quoting",                (getter)Dialect_get_quoting},
+    {NULL},
 };
 
 static void
 Dialect_dealloc(DialectObj *self)
 {
-        Py_XDECREF(self->lineterminator);
-        Py_TYPE(self)->tp_free((PyObject *)self);
+    Py_XDECREF(self->lineterminator);
+    Py_TYPE(self)->tp_free((PyObject *)self);
 }
 
 static char *dialect_kws[] = {
-	"dialect",
-	"delimiter",
-	"doublequote",
-	"escapechar",
-	"lineterminator",
-	"quotechar",
-	"quoting",
-	"skipinitialspace",
-	"strict",
-	NULL
+    "dialect",
+    "delimiter",
+    "doublequote",
+    "escapechar",
+    "lineterminator",
+    "quotechar",
+    "quoting",
+    "skipinitialspace",
+    "strict",
+    NULL
 };
 
 static PyObject *
 dialect_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 {
-	DialectObj *self;
-	PyObject *ret = NULL;
-	PyObject *dialect = NULL;
-	PyObject *delimiter = NULL;
-	PyObject *doublequote = NULL;
-	PyObject *escapechar = NULL;
-	PyObject *lineterminator = NULL;
-	PyObject *quotechar = NULL;
-	PyObject *quoting = NULL;
-	PyObject *skipinitialspace = NULL;
-	PyObject *strict = NULL;
-
-	if (!PyArg_ParseTupleAndKeywords(args, kwargs,
-					 "|OOOOOOOOO", dialect_kws,
-					 &dialect,
-					 &delimiter,
-					 &doublequote,
-					 &escapechar,
-					 &lineterminator,
-					 &quotechar,
-					 &quoting,
-					 &skipinitialspace,
-					 &strict))
-		return NULL;
-
-	if (dialect != NULL) {
-		if (IS_BASESTRING(dialect)) {
-			dialect = get_dialect_from_registry(dialect);
-			if (dialect == NULL)
-				return NULL;
-		}
-		else
-			Py_INCREF(dialect);
-		/* Can we reuse this instance? */
-		if (PyObject_TypeCheck(dialect, &Dialect_Type) &&
-		    delimiter == 0 &&
-		    doublequote == 0 &&
-		    escapechar == 0 &&
-		    lineterminator == 0 &&
-		    quotechar == 0 &&
-		    quoting == 0 &&
-		    skipinitialspace == 0 &&
-		    strict == 0)
-			return dialect;
-	}
-
-	self = (DialectObj *)type->tp_alloc(type, 0);
-	if (self == NULL) {
-		Py_XDECREF(dialect);
-		return NULL;
-	}
-	self->lineterminator = NULL;
-
-	Py_XINCREF(delimiter);
-	Py_XINCREF(doublequote);
-	Py_XINCREF(escapechar);
-	Py_XINCREF(lineterminator);
-	Py_XINCREF(quotechar);
-	Py_XINCREF(quoting);
-	Py_XINCREF(skipinitialspace);
-	Py_XINCREF(strict);
-	if (dialect != NULL) {
+    DialectObj *self;
+    PyObject *ret = NULL;
+    PyObject *dialect = NULL;
+    PyObject *delimiter = NULL;
+    PyObject *doublequote = NULL;
+    PyObject *escapechar = NULL;
+    PyObject *lineterminator = NULL;
+    PyObject *quotechar = NULL;
+    PyObject *quoting = NULL;
+    PyObject *skipinitialspace = NULL;
+    PyObject *strict = NULL;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs,
+                                     "|OOOOOOOOO", dialect_kws,
+                                     &dialect,
+                                     &delimiter,
+                                     &doublequote,
+                                     &escapechar,
+                                     &lineterminator,
+                                     &quotechar,
+                                     &quoting,
+                                     &skipinitialspace,
+                                     &strict))
+        return NULL;
+
+    if (dialect != NULL) {
+        if (IS_BASESTRING(dialect)) {
+            dialect = get_dialect_from_registry(dialect);
+            if (dialect == NULL)
+                return NULL;
+        }
+        else
+            Py_INCREF(dialect);
+        /* Can we reuse this instance? */
+        if (PyObject_TypeCheck(dialect, &Dialect_Type) &&
+            delimiter == 0 &&
+            doublequote == 0 &&
+            escapechar == 0 &&
+            lineterminator == 0 &&
+            quotechar == 0 &&
+            quoting == 0 &&
+            skipinitialspace == 0 &&
+            strict == 0)
+            return dialect;
+    }
+
+    self = (DialectObj *)type->tp_alloc(type, 0);
+    if (self == NULL) {
+        Py_XDECREF(dialect);
+        return NULL;
+    }
+    self->lineterminator = NULL;
+
+    Py_XINCREF(delimiter);
+    Py_XINCREF(doublequote);
+    Py_XINCREF(escapechar);
+    Py_XINCREF(lineterminator);
+    Py_XINCREF(quotechar);
+    Py_XINCREF(quoting);
+    Py_XINCREF(skipinitialspace);
+    Py_XINCREF(strict);
+    if (dialect != NULL) {
 #define DIALECT_GETATTR(v, n) \
-		if (v == NULL) \
-			v = PyObject_GetAttrString(dialect, n)
-		DIALECT_GETATTR(delimiter, "delimiter");
-		DIALECT_GETATTR(doublequote, "doublequote");
-		DIALECT_GETATTR(escapechar, "escapechar");
-		DIALECT_GETATTR(lineterminator, "lineterminator");
-		DIALECT_GETATTR(quotechar, "quotechar");
-		DIALECT_GETATTR(quoting, "quoting");
-		DIALECT_GETATTR(skipinitialspace, "skipinitialspace");
-		DIALECT_GETATTR(strict, "strict");
-		PyErr_Clear();
-	}
-
-	/* check types and convert to C values */
+        if (v == NULL) \
+            v = PyObject_GetAttrString(dialect, n)
+        DIALECT_GETATTR(delimiter, "delimiter");
+        DIALECT_GETATTR(doublequote, "doublequote");
+        DIALECT_GETATTR(escapechar, "escapechar");
+        DIALECT_GETATTR(lineterminator, "lineterminator");
+        DIALECT_GETATTR(quotechar, "quotechar");
+        DIALECT_GETATTR(quoting, "quoting");
+        DIALECT_GETATTR(skipinitialspace, "skipinitialspace");
+        DIALECT_GETATTR(strict, "strict");
+        PyErr_Clear();
+    }
+
+    /* check types and convert to C values */
 #define DIASET(meth, name, target, src, dflt) \
-	if (meth(name, target, src, dflt)) \
-		goto err
-	DIASET(_set_char, "delimiter", &self->delimiter, delimiter, ',');
-	DIASET(_set_bool, "doublequote", &self->doublequote, doublequote, 1);
-	DIASET(_set_char, "escapechar", &self->escapechar, escapechar, 0);
-	DIASET(_set_str, "lineterminator", &self->lineterminator, lineterminator, "\r\n");
-	DIASET(_set_char, "quotechar", &self->quotechar, quotechar, '"');
-	DIASET(_set_int, "quoting", &self->quoting, quoting, QUOTE_MINIMAL);
-	DIASET(_set_bool, "skipinitialspace", &self->skipinitialspace, skipinitialspace, 0);
-	DIASET(_set_bool, "strict", &self->strict, strict, 0);
-
-	/* validate options */
-	if (dialect_check_quoting(self->quoting))
-		goto err;
-	if (self->delimiter == 0) {
-                PyErr_SetString(PyExc_TypeError, "delimiter must be set");
-		goto err;
-	}
-	if (quotechar == Py_None && quoting == NULL)
-		self->quoting = QUOTE_NONE;
-	if (self->quoting != QUOTE_NONE && self->quotechar == 0) {
-                PyErr_SetString(PyExc_TypeError, 
-				"quotechar must be set if quoting enabled");
-		goto err;
-	}
-	if (self->lineterminator == 0) {
-		PyErr_SetString(PyExc_TypeError, "lineterminator must be set");
-		goto err;
-	}
-
-	ret = (PyObject *)self;
-	Py_INCREF(self);
+    if (meth(name, target, src, dflt)) \
+        goto err
+    DIASET(_set_char, "delimiter", &self->delimiter, delimiter, ',');
+    DIASET(_set_bool, "doublequote", &self->doublequote, doublequote, 1);
+    DIASET(_set_char, "escapechar", &self->escapechar, escapechar, 0);
+    DIASET(_set_str, "lineterminator", &self->lineterminator, lineterminator, "\r\n");
+    DIASET(_set_char, "quotechar", &self->quotechar, quotechar, '"');
+    DIASET(_set_int, "quoting", &self->quoting, quoting, QUOTE_MINIMAL);
+    DIASET(_set_bool, "skipinitialspace", &self->skipinitialspace, skipinitialspace, 0);
+    DIASET(_set_bool, "strict", &self->strict, strict, 0);
+
+    /* validate options */
+    if (dialect_check_quoting(self->quoting))
+        goto err;
+    if (self->delimiter == 0) {
+        PyErr_SetString(PyExc_TypeError, "delimiter must be set");
+        goto err;
+    }
+    if (quotechar == Py_None && quoting == NULL)
+        self->quoting = QUOTE_NONE;
+    if (self->quoting != QUOTE_NONE && self->quotechar == 0) {
+        PyErr_SetString(PyExc_TypeError,
+                        "quotechar must be set if quoting enabled");
+        goto err;
+    }
+    if (self->lineterminator == 0) {
+        PyErr_SetString(PyExc_TypeError, "lineterminator must be set");
+        goto err;
+    }
+
+    ret = (PyObject *)self;
+    Py_INCREF(self);
 err:
-	Py_XDECREF(self);
-	Py_XDECREF(dialect);
-	Py_XDECREF(delimiter);
-	Py_XDECREF(doublequote);
-	Py_XDECREF(escapechar);
-	Py_XDECREF(lineterminator);
-	Py_XDECREF(quotechar);
-	Py_XDECREF(quoting);
-	Py_XDECREF(skipinitialspace);
-	Py_XDECREF(strict);
-	return ret;
+    Py_XDECREF(self);
+    Py_XDECREF(dialect);
+    Py_XDECREF(delimiter);
+    Py_XDECREF(doublequote);
+    Py_XDECREF(escapechar);
+    Py_XDECREF(lineterminator);
+    Py_XDECREF(quotechar);
+    Py_XDECREF(quoting);
+    Py_XDECREF(skipinitialspace);
+    Py_XDECREF(strict);
+    return ret;
 }
 
 
-PyDoc_STRVAR(Dialect_Type_doc, 
+PyDoc_STRVAR(Dialect_Type_doc,
 "CSV dialect\n"
 "\n"
 "The Dialect type records CSV parsing and generation options.\n");
 
 static PyTypeObject Dialect_Type = {
-	PyVarObject_HEAD_INIT(NULL, 0)
-	"_csv.Dialect",                         /* tp_name */
-	sizeof(DialectObj),                     /* tp_basicsize */
-	0,                                      /* tp_itemsize */
-	/*  methods  */
-	(destructor)Dialect_dealloc,            /* tp_dealloc */
-	(printfunc)0,                           /* tp_print */
-	(getattrfunc)0,                         /* tp_getattr */
-	(setattrfunc)0,                         /* tp_setattr */
-	0,                                      /* tp_reserved */
-	(reprfunc)0,                            /* tp_repr */
-	0,                                      /* tp_as_number */
-	0,                                      /* tp_as_sequence */
-	0,                                      /* tp_as_mapping */
-	(hashfunc)0,                            /* tp_hash */
-	(ternaryfunc)0,                         /* tp_call */
-	(reprfunc)0,                    	/* tp_str */
-	0,                                      /* tp_getattro */
-        0,                                      /* tp_setattro */
-        0,                                      /* tp_as_buffer */
-        Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
-	Dialect_Type_doc,                       /* tp_doc */
-        0,                                      /* tp_traverse */
-        0,                                      /* tp_clear */
-        0,                                      /* tp_richcompare */
-        0,                                      /* tp_weaklistoffset */
-        0,                                      /* tp_iter */
-        0,                                      /* tp_iternext */
-	0,					/* tp_methods */
-        Dialect_memberlist,                     /* tp_members */
-        Dialect_getsetlist,                     /* 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 */
-	dialect_new,			        /* tp_new */
-	0,                           		/* tp_free */
+    PyVarObject_HEAD_INIT(NULL, 0)
+    "_csv.Dialect",                         /* tp_name */
+    sizeof(DialectObj),                     /* tp_basicsize */
+    0,                                      /* tp_itemsize */
+    /*  methods  */
+    (destructor)Dialect_dealloc,            /* tp_dealloc */
+    (printfunc)0,                           /* tp_print */
+    (getattrfunc)0,                         /* tp_getattr */
+    (setattrfunc)0,                         /* tp_setattr */
+    0,                                      /* tp_reserved */
+    (reprfunc)0,                            /* tp_repr */
+    0,                                      /* tp_as_number */
+    0,                                      /* tp_as_sequence */
+    0,                                      /* tp_as_mapping */
+    (hashfunc)0,                            /* tp_hash */
+    (ternaryfunc)0,                         /* tp_call */
+    (reprfunc)0,                                /* tp_str */
+    0,                                      /* tp_getattro */
+    0,                                      /* tp_setattro */
+    0,                                      /* tp_as_buffer */
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
+    Dialect_Type_doc,                       /* tp_doc */
+    0,                                      /* tp_traverse */
+    0,                                      /* tp_clear */
+    0,                                      /* tp_richcompare */
+    0,                                      /* tp_weaklistoffset */
+    0,                                      /* tp_iter */
+    0,                                      /* tp_iternext */
+    0,                                          /* tp_methods */
+    Dialect_memberlist,                     /* tp_members */
+    Dialect_getsetlist,                     /* 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 */
+    dialect_new,                                /* tp_new */
+    0,                                          /* tp_free */
 };
 
 /*
@@ -483,15 +483,15 @@ static PyTypeObject Dialect_Type = {
 static PyObject *
 _call_dialect(PyObject *dialect_inst, PyObject *kwargs)
 {
-	PyObject *ctor_args;
-	PyObject *dialect;
-
-	ctor_args = Py_BuildValue(dialect_inst ? "(O)" : "()", dialect_inst);
-	if (ctor_args == NULL)
-		return NULL;
-	dialect = PyObject_Call((PyObject *)&Dialect_Type, ctor_args, kwargs);
-	Py_DECREF(ctor_args);
-	return dialect;
+    PyObject *ctor_args;
+    PyObject *dialect;
+
+    ctor_args = Py_BuildValue(dialect_inst ? "(O)" : "()", dialect_inst);
+    if (ctor_args == NULL)
+        return NULL;
+    dialect = PyObject_Call((PyObject *)&Dialect_Type, ctor_args, kwargs);
+    Py_DECREF(ctor_args);
+    return dialect;
 }
 
 /*
@@ -500,339 +500,339 @@ _call_dialect(PyObject *dialect_inst, PyObject *kwargs)
 static int
 parse_save_field(ReaderObj *self)
 {
-	PyObject *field;
-
-	field = PyUnicode_FromUnicode(self->field, self->field_len);
-	if (field == NULL)
-		return -1;
-	self->field_len = 0;
-	if (self->numeric_field) {
-		PyObject *tmp;
-
-		self->numeric_field = 0;
-		tmp = PyNumber_Float(field);
-		if (tmp == NULL) {
-			Py_DECREF(field);
-			return -1;
-		}
-		Py_DECREF(field);
-		field = tmp;
-	}
-	PyList_Append(self->fields, field);
-	Py_DECREF(field);
-	return 0;
+    PyObject *field;
+
+    field = PyUnicode_FromUnicode(self->field, self->field_len);
+    if (field == NULL)
+        return -1;
+    self->field_len = 0;
+    if (self->numeric_field) {
+        PyObject *tmp;
+
+        self->numeric_field = 0;
+        tmp = PyNumber_Float(field);
+        if (tmp == NULL) {
+            Py_DECREF(field);
+            return -1;
+        }
+        Py_DECREF(field);
+        field = tmp;
+    }
+    PyList_Append(self->fields, field);
+    Py_DECREF(field);
+    return 0;
 }
 
 static int
 parse_grow_buff(ReaderObj *self)
 {
-	if (self->field_size == 0) {
-		self->field_size = 4096;
-		if (self->field != NULL)
-			PyMem_Free(self->field);
-		self->field = PyMem_New(Py_UNICODE, self->field_size);
-	}
-	else {
-		if (self->field_size > INT_MAX / 2) {
-			PyErr_NoMemory();
-			return 0;
-		} 
-		self->field_size *= 2;
-		self->field = PyMem_Resize(self->field, Py_UNICODE,
-					   self->field_size);
-	}
-	if (self->field == NULL) {
-		PyErr_NoMemory();
-		return 0;
-	}
-	return 1;
+    if (self->field_size == 0) {
+        self->field_size = 4096;
+        if (self->field != NULL)
+            PyMem_Free(self->field);
+        self->field = PyMem_New(Py_UNICODE, self->field_size);
+    }
+    else {
+        if (self->field_size > INT_MAX / 2) {
+            PyErr_NoMemory();
+            return 0;
+        }
+        self->field_size *= 2;
+        self->field = PyMem_Resize(self->field, Py_UNICODE,
+                                   self->field_size);
+    }
+    if (self->field == NULL) {
+        PyErr_NoMemory();
+        return 0;
+    }
+    return 1;
 }
 
 static int
 parse_add_char(ReaderObj *self, Py_UNICODE c)
 {
-	if (self->field_len >= field_limit) {
-		PyErr_Format(error_obj, "field larger than field limit (%ld)",
-			     field_limit);
-		return -1;
-	}
-	if (self->field_len == self->field_size && !parse_grow_buff(self))
-		return -1;
-	self->field[self->field_len++] = c;
-	return 0;
+    if (self->field_len >= field_limit) {
+        PyErr_Format(error_obj, "field larger than field limit (%ld)",
+                     field_limit);
+        return -1;
+    }
+    if (self->field_len == self->field_size && !parse_grow_buff(self))
+        return -1;
+    self->field[self->field_len++] = c;
+    return 0;
 }
 
 static int
 parse_process_char(ReaderObj *self, Py_UNICODE c)
 {
-        DialectObj *dialect = self->dialect;
-
-	switch (self->state) {
-	case START_RECORD:
-		/* start of record */
-		if (c == '\0')
-			/* empty line - return [] */
-			break;
-		else if (c == '\n' || c == '\r') {
-			self->state = EAT_CRNL;
-			break;
-		}
-		/* normal character - handle as START_FIELD */
-		self->state = START_FIELD;
-		/* fallthru */
-	case START_FIELD:
-		/* expecting field */
-		if (c == '\n' || c == '\r' || c == '\0') {
-			/* save empty field - return [fields] */
-			if (parse_save_field(self) < 0)
-				return -1;
-			self->state = (c == '\0' ? START_RECORD : EAT_CRNL);
-		}
-		else if (c == dialect->quotechar && 
-			 dialect->quoting != QUOTE_NONE) {
-			/* start quoted field */
-			self->state = IN_QUOTED_FIELD;
-		}
-		else if (c == dialect->escapechar) {
-			/* possible escaped character */
-			self->state = ESCAPED_CHAR;
-		}
-		else if (c == ' ' && dialect->skipinitialspace)
-			/* ignore space at start of field */
-			;
-		else if (c == dialect->delimiter) {
-			/* save empty field */
-			if (parse_save_field(self) < 0)
-				return -1;
-		}
-		else {
-			/* begin new unquoted field */
-			if (dialect->quoting == QUOTE_NONNUMERIC)
-				self->numeric_field = 1;
-			if (parse_add_char(self, c) < 0)
-				return -1;
-			self->state = IN_FIELD;
-		}
-		break;
-
-	case ESCAPED_CHAR:
-		if (c == '\0')
-			c = '\n';
-		if (parse_add_char(self, c) < 0)
-			return -1;
-		self->state = IN_FIELD;
-		break;
-
-	case IN_FIELD:
-		/* in unquoted field */
-		if (c == '\n' || c == '\r' || c == '\0') {
-			/* end of line - return [fields] */
-			if (parse_save_field(self) < 0)
-				return -1;
-			self->state = (c == '\0' ? START_RECORD : EAT_CRNL);
-		}
-		else if (c == dialect->escapechar) {
-			/* possible escaped character */
-			self->state = ESCAPED_CHAR;
-		}
-		else if (c == dialect->delimiter) {
-			/* save field - wait for new field */
-			if (parse_save_field(self) < 0)
-				return -1;
-			self->state = START_FIELD;
-		}
-		else {
-			/* normal character - save in field */
-			if (parse_add_char(self, c) < 0)
-				return -1;
-		}
-		break;
-
-	case IN_QUOTED_FIELD:
-		/* in quoted field */
-		if (c == '\0')
-			;
-		else if (c == dialect->escapechar) {
-			/* Possible escape character */
-			self->state = ESCAPE_IN_QUOTED_FIELD;
-		}
-		else if (c == dialect->quotechar &&
-			 dialect->quoting != QUOTE_NONE) {
-			if (dialect->doublequote) {
-				/* doublequote; " represented by "" */
-				self->state = QUOTE_IN_QUOTED_FIELD;
-			}
-			else {
-				/* end of quote part of field */
-				self->state = IN_FIELD;
-			}
-		}
-		else {
-			/* normal character - save in field */
-			if (parse_add_char(self, c) < 0)
-				return -1;
-		}
-		break;
-
-	case ESCAPE_IN_QUOTED_FIELD:
-		if (c == '\0')
-			c = '\n';
-		if (parse_add_char(self, c) < 0)
-			return -1;
-		self->state = IN_QUOTED_FIELD;
-		break;
-
-	case QUOTE_IN_QUOTED_FIELD:
-		/* doublequote - seen a quote in an quoted field */
-		if (dialect->quoting != QUOTE_NONE && 
-                    c == dialect->quotechar) {
-			/* save "" as " */
-			if (parse_add_char(self, c) < 0)
-				return -1;
-			self->state = IN_QUOTED_FIELD;
-		}
-		else if (c == dialect->delimiter) {
-			/* save field - wait for new field */
-			if (parse_save_field(self) < 0)
-				return -1;
-			self->state = START_FIELD;
-		}
-		else if (c == '\n' || c == '\r' || c == '\0') {
-			/* end of line - return [fields] */
-			if (parse_save_field(self) < 0)
-				return -1;
-			self->state = (c == '\0' ? START_RECORD : EAT_CRNL);
-		}
-		else if (!dialect->strict) {
-			if (parse_add_char(self, c) < 0)
-				return -1;
-			self->state = IN_FIELD;
-		}
-		else {
-			/* illegal */
-			PyErr_Format(error_obj, "'%c' expected after '%c'", 
-					dialect->delimiter, 
-                                        dialect->quotechar);
-			return -1;
-		}
-		break;
-
-	case EAT_CRNL:
-		if (c == '\n' || c == '\r')
-			;
-		else if (c == '\0')
-			self->state = START_RECORD;
-		else {
-			PyErr_Format(error_obj, "new-line character seen in unquoted field - do you need to open the file in universal-newline mode?");
-			return -1;
-		}
-		break;
-
-	}
-	return 0;
+    DialectObj *dialect = self->dialect;
+
+    switch (self->state) {
+    case START_RECORD:
+        /* start of record */
+        if (c == '\0')
+            /* empty line - return [] */
+            break;
+        else if (c == '\n' || c == '\r') {
+            self->state = EAT_CRNL;
+            break;
+        }
+        /* normal character - handle as START_FIELD */
+        self->state = START_FIELD;
+        /* fallthru */
+    case START_FIELD:
+        /* expecting field */
+        if (c == '\n' || c == '\r' || c == '\0') {
+            /* save empty field - return [fields] */
+            if (parse_save_field(self) < 0)
+                return -1;
+            self->state = (c == '\0' ? START_RECORD : EAT_CRNL);
+        }
+        else if (c == dialect->quotechar &&
+                 dialect->quoting != QUOTE_NONE) {
+            /* start quoted field */
+            self->state = IN_QUOTED_FIELD;
+        }
+        else if (c == dialect->escapechar) {
+            /* possible escaped character */
+            self->state = ESCAPED_CHAR;
+        }
+        else if (c == ' ' && dialect->skipinitialspace)
+            /* ignore space at start of field */
+            ;
+        else if (c == dialect->delimiter) {
+            /* save empty field */
+            if (parse_save_field(self) < 0)
+                return -1;
+        }
+        else {
+            /* begin new unquoted field */
+            if (dialect->quoting == QUOTE_NONNUMERIC)
+                self->numeric_field = 1;
+            if (parse_add_char(self, c) < 0)
+                return -1;
+            self->state = IN_FIELD;
+        }
+        break;
+
+    case ESCAPED_CHAR:
+        if (c == '\0')
+            c = '\n';
+        if (parse_add_char(self, c) < 0)
+            return -1;
+        self->state = IN_FIELD;
+        break;
+
+    case IN_FIELD:
+        /* in unquoted field */
+        if (c == '\n' || c == '\r' || c == '\0') {
+            /* end of line - return [fields] */
+            if (parse_save_field(self) < 0)
+                return -1;
+            self->state = (c == '\0' ? START_RECORD : EAT_CRNL);
+        }
+        else if (c == dialect->escapechar) {
+            /* possible escaped character */
+            self->state = ESCAPED_CHAR;
+        }
+        else if (c == dialect->delimiter) {
+            /* save field - wait for new field */
+            if (parse_save_field(self) < 0)
+                return -1;
+            self->state = START_FIELD;
+        }
+        else {
+            /* normal character - save in field */
+            if (parse_add_char(self, c) < 0)
+                return -1;
+        }
+        break;
+
+    case IN_QUOTED_FIELD:
+        /* in quoted field */
+        if (c == '\0')
+            ;
+        else if (c == dialect->escapechar) {
+            /* Possible escape character */
+            self->state = ESCAPE_IN_QUOTED_FIELD;
+        }
+        else if (c == dialect->quotechar &&
+                 dialect->quoting != QUOTE_NONE) {
+            if (dialect->doublequote) {
+                /* doublequote; " represented by "" */
+                self->state = QUOTE_IN_QUOTED_FIELD;
+            }
+            else {
+                /* end of quote part of field */
+                self->state = IN_FIELD;
+            }
+        }
+        else {
+            /* normal character - save in field */
+            if (parse_add_char(self, c) < 0)
+                return -1;
+        }
+        break;
+
+    case ESCAPE_IN_QUOTED_FIELD:
+        if (c == '\0')
+            c = '\n';
+        if (parse_add_char(self, c) < 0)
+            return -1;
+        self->state = IN_QUOTED_FIELD;
+        break;
+
+    case QUOTE_IN_QUOTED_FIELD:
+        /* doublequote - seen a quote in an quoted field */
+        if (dialect->quoting != QUOTE_NONE &&
+            c == dialect->quotechar) {
+            /* save "" as " */
+            if (parse_add_char(self, c) < 0)
+                return -1;
+            self->state = IN_QUOTED_FIELD;
+        }
+        else if (c == dialect->delimiter) {
+            /* save field - wait for new field */
+            if (parse_save_field(self) < 0)
+                return -1;
+            self->state = START_FIELD;
+        }
+        else if (c == '\n' || c == '\r' || c == '\0') {
+            /* end of line - return [fields] */
+            if (parse_save_field(self) < 0)
+                return -1;
+            self->state = (c == '\0' ? START_RECORD : EAT_CRNL);
+        }
+        else if (!dialect->strict) {
+            if (parse_add_char(self, c) < 0)
+                return -1;
+            self->state = IN_FIELD;
+        }
+        else {
+            /* illegal */
+            PyErr_Format(error_obj, "'%c' expected after '%c'",
+                            dialect->delimiter,
+                            dialect->quotechar);
+            return -1;
+        }
+        break;
+
+    case EAT_CRNL:
+        if (c == '\n' || c == '\r')
+            ;
+        else if (c == '\0')
+            self->state = START_RECORD;
+        else {
+            PyErr_Format(error_obj, "new-line character seen in unquoted field - do you need to open the file in universal-newline mode?");
+            return -1;
+        }
+        break;
+
+    }
+    return 0;
 }
 
 static int
 parse_reset(ReaderObj *self)
 {
-	Py_XDECREF(self->fields);
-	self->fields = PyList_New(0);
-	if (self->fields == NULL)
-		return -1;
-	self->field_len = 0;
-	self->state = START_RECORD;
-	self->numeric_field = 0;
-	return 0;
+    Py_XDECREF(self->fields);
+    self->fields = PyList_New(0);
+    if (self->fields == NULL)
+        return -1;
+    self->field_len = 0;
+    self->state = START_RECORD;
+    self->numeric_field = 0;
+    return 0;
 }
 
 static PyObject *
 Reader_iternext(ReaderObj *self)
 {
-        PyObject *lineobj;
-        PyObject *fields = NULL;
-        Py_UNICODE *line, c;
-        Py_ssize_t linelen;
-
-	if (parse_reset(self) < 0)
-		return NULL;
-        do {
-                lineobj = PyIter_Next(self->input_iter);
-                if (lineobj == NULL) {
-                        /* End of input OR exception */
-                        if (!PyErr_Occurred() && self->field_len != 0)
-                                PyErr_Format(error_obj,
-					     "newline inside string");
-                        return NULL;
-                }
-		if (!PyUnicode_Check(lineobj)) {
-			PyErr_Format(error_obj,
-				     "iterator should return strings, "
-				     "not %.200s "
-				     "(did you open the file in text mode?)",
-				     lineobj->ob_type->tp_name
-				);
-			Py_DECREF(lineobj);
-			return NULL;
-		}
-                ++self->line_num;
-                line = PyUnicode_AsUnicode(lineobj);
-                linelen = PyUnicode_GetSize(lineobj);
-                if (line == NULL || linelen < 0) {
-                        Py_DECREF(lineobj);
-                        return NULL;
-                }
-                while (linelen--) {
-			c = *line++;
-			if (c == '\0') {
-				Py_DECREF(lineobj);
-				PyErr_Format(error_obj,
-					     "line contains NULL byte");
-				goto err;
-			}
-			if (parse_process_char(self, c) < 0) {
-				Py_DECREF(lineobj);
-				goto err;
-			}
-		}
+    PyObject *lineobj;
+    PyObject *fields = NULL;
+    Py_UNICODE *line, c;
+    Py_ssize_t linelen;
+
+    if (parse_reset(self) < 0)
+        return NULL;
+    do {
+        lineobj = PyIter_Next(self->input_iter);
+        if (lineobj == NULL) {
+            /* End of input OR exception */
+            if (!PyErr_Occurred() && self->field_len != 0)
+                PyErr_Format(error_obj,
+                             "newline inside string");
+            return NULL;
+        }
+        if (!PyUnicode_Check(lineobj)) {
+            PyErr_Format(error_obj,
+                         "iterator should return strings, "
+                         "not %.200s "
+                         "(did you open the file in text mode?)",
+                         lineobj->ob_type->tp_name
+                );
+            Py_DECREF(lineobj);
+            return NULL;
+        }
+        ++self->line_num;
+        line = PyUnicode_AsUnicode(lineobj);
+        linelen = PyUnicode_GetSize(lineobj);
+        if (line == NULL || linelen < 0) {
+            Py_DECREF(lineobj);
+            return NULL;
+        }
+        while (linelen--) {
+            c = *line++;
+            if (c == '\0') {
                 Py_DECREF(lineobj);
-		if (parse_process_char(self, 0) < 0)
-			goto err;
-        } while (self->state != START_RECORD);
+                PyErr_Format(error_obj,
+                             "line contains NULL byte");
+                goto err;
+            }
+            if (parse_process_char(self, c) < 0) {
+                Py_DECREF(lineobj);
+                goto err;
+            }
+        }
+        Py_DECREF(lineobj);
+        if (parse_process_char(self, 0) < 0)
+            goto err;
+    } while (self->state != START_RECORD);
 
-        fields = self->fields;
-        self->fields = NULL;
+    fields = self->fields;
+    self->fields = NULL;
 err:
-        return fields;
+    return fields;
 }
 
 static void
 Reader_dealloc(ReaderObj *self)
 {
-	PyObject_GC_UnTrack(self);
-        Py_XDECREF(self->dialect);
-        Py_XDECREF(self->input_iter);
-        Py_XDECREF(self->fields);
-        if (self->field != NULL)
-        	PyMem_Free(self->field);
-	PyObject_GC_Del(self);
+    PyObject_GC_UnTrack(self);
+    Py_XDECREF(self->dialect);
+    Py_XDECREF(self->input_iter);
+    Py_XDECREF(self->fields);
+    if (self->field != NULL)
+        PyMem_Free(self->field);
+    PyObject_GC_Del(self);
 }
 
 static int
 Reader_traverse(ReaderObj *self, visitproc visit, void *arg)
 {
-	Py_VISIT(self->dialect);
-	Py_VISIT(self->input_iter);
-	Py_VISIT(self->fields);
-	return 0;
+    Py_VISIT(self->dialect);
+    Py_VISIT(self->input_iter);
+    Py_VISIT(self->fields);
+    return 0;
 }
 
 static int
 Reader_clear(ReaderObj *self)
 {
-	Py_CLEAR(self->dialect);
-	Py_CLEAR(self->input_iter);
-	Py_CLEAR(self->fields);
-	return 0;
+    Py_CLEAR(self->dialect);
+    Py_CLEAR(self->input_iter);
+    Py_CLEAR(self->fields);
+    return 0;
 }
 
 PyDoc_STRVAR(Reader_Type_doc,
@@ -843,93 +843,93 @@ PyDoc_STRVAR(Reader_Type_doc,
 );
 
 static struct PyMethodDef Reader_methods[] = {
-	{ NULL, NULL }
+    { NULL, NULL }
 };
 #define R_OFF(x) offsetof(ReaderObj, x)
 
 static struct PyMemberDef Reader_memberlist[] = {
-	{ "dialect", T_OBJECT, R_OFF(dialect), READONLY },
-	{ "line_num", T_ULONG, R_OFF(line_num), READONLY },
-	{ NULL }
+    { "dialect", T_OBJECT, R_OFF(dialect), READONLY },
+    { "line_num", T_ULONG, R_OFF(line_num), READONLY },
+    { NULL }
 };
 
 
 static PyTypeObject Reader_Type = {
-	PyVarObject_HEAD_INIT(NULL, 0)
-	"_csv.reader",                          /*tp_name*/
-	sizeof(ReaderObj),                      /*tp_basicsize*/
-	0,                                      /*tp_itemsize*/
-	/* methods */
-	(destructor)Reader_dealloc,             /*tp_dealloc*/
-	(printfunc)0,                           /*tp_print*/
-	(getattrfunc)0,                         /*tp_getattr*/
-	(setattrfunc)0,                         /*tp_setattr*/
-	0,                                     /*tp_reserved*/
-	(reprfunc)0,                            /*tp_repr*/
-	0,                                      /*tp_as_number*/
-	0,                                      /*tp_as_sequence*/
-	0,                                      /*tp_as_mapping*/
-	(hashfunc)0,                            /*tp_hash*/
-	(ternaryfunc)0,                         /*tp_call*/
-	(reprfunc)0,                    	/*tp_str*/
-	0,                                      /*tp_getattro*/
-        0,                                      /*tp_setattro*/
-        0,                                      /*tp_as_buffer*/
-        Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE |
-		Py_TPFLAGS_HAVE_GC,		/*tp_flags*/
-	Reader_Type_doc,                        /*tp_doc*/
-        (traverseproc)Reader_traverse,          /*tp_traverse*/
-        (inquiry)Reader_clear,                  /*tp_clear*/
-        0,                                      /*tp_richcompare*/
-        0,                                      /*tp_weaklistoffset*/
-        PyObject_SelfIter,		        /*tp_iter*/
-        (getiterfunc)Reader_iternext,           /*tp_iternext*/
-        Reader_methods,                         /*tp_methods*/
-        Reader_memberlist,                      /*tp_members*/
-        0,                                      /*tp_getset*/
+    PyVarObject_HEAD_INIT(NULL, 0)
+    "_csv.reader",                          /*tp_name*/
+    sizeof(ReaderObj),                      /*tp_basicsize*/
+    0,                                      /*tp_itemsize*/
+    /* methods */
+    (destructor)Reader_dealloc,             /*tp_dealloc*/
+    (printfunc)0,                           /*tp_print*/
+    (getattrfunc)0,                         /*tp_getattr*/
+    (setattrfunc)0,                         /*tp_setattr*/
+    0,                                     /*tp_reserved*/
+    (reprfunc)0,                            /*tp_repr*/
+    0,                                      /*tp_as_number*/
+    0,                                      /*tp_as_sequence*/
+    0,                                      /*tp_as_mapping*/
+    (hashfunc)0,                            /*tp_hash*/
+    (ternaryfunc)0,                         /*tp_call*/
+    (reprfunc)0,                                /*tp_str*/
+    0,                                      /*tp_getattro*/
+    0,                                      /*tp_setattro*/
+    0,                                      /*tp_as_buffer*/
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE |
+        Py_TPFLAGS_HAVE_GC,                     /*tp_flags*/
+    Reader_Type_doc,                        /*tp_doc*/
+    (traverseproc)Reader_traverse,          /*tp_traverse*/
+    (inquiry)Reader_clear,                  /*tp_clear*/
+    0,                                      /*tp_richcompare*/
+    0,                                      /*tp_weaklistoffset*/
+    PyObject_SelfIter,                          /*tp_iter*/
+    (getiterfunc)Reader_iternext,           /*tp_iternext*/
+    Reader_methods,                         /*tp_methods*/
+    Reader_memberlist,                      /*tp_members*/
+    0,                                      /*tp_getset*/
 
 };
 
 static PyObject *
 csv_reader(PyObject *module, PyObject *args, PyObject *keyword_args)
 {
-	PyObject * iterator, * dialect = NULL;
-        ReaderObj * self = PyObject_GC_New(ReaderObj, &Reader_Type);
-
-        if (!self)
-                return NULL;
-
-        self->dialect = NULL;
-        self->fields = NULL;
-        self->input_iter = NULL;
-	self->field = NULL;
-	self->field_size = 0;
-	self->line_num = 0;
-
-	if (parse_reset(self) < 0) {
-                Py_DECREF(self);
-                return NULL;
-	}
-
-	if (!PyArg_UnpackTuple(args, "", 1, 2, &iterator, &dialect)) {
-                Py_DECREF(self);
-                return NULL;
-        }
-        self->input_iter = PyObject_GetIter(iterator);
-        if (self->input_iter == NULL) {
-                PyErr_SetString(PyExc_TypeError, 
-                                "argument 1 must be an iterator");
-                Py_DECREF(self);
-                return NULL;
-        }
-	self->dialect = (DialectObj *)_call_dialect(dialect, keyword_args);
-        if (self->dialect == NULL) {
-                Py_DECREF(self);
-                return NULL;
-        }
-
-	PyObject_GC_Track(self);
-        return (PyObject *)self;
+    PyObject * iterator, * dialect = NULL;
+    ReaderObj * self = PyObject_GC_New(ReaderObj, &Reader_Type);
+
+    if (!self)
+        return NULL;
+
+    self->dialect = NULL;
+    self->fields = NULL;
+    self->input_iter = NULL;
+    self->field = NULL;
+    self->field_size = 0;
+    self->line_num = 0;
+
+    if (parse_reset(self) < 0) {
+        Py_DECREF(self);
+        return NULL;
+    }
+
+    if (!PyArg_UnpackTuple(args, "", 1, 2, &iterator, &dialect)) {
+        Py_DECREF(self);
+        return NULL;
+    }
+    self->input_iter = PyObject_GetIter(iterator);
+    if (self->input_iter == NULL) {
+        PyErr_SetString(PyExc_TypeError,
+                        "argument 1 must be an iterator");
+        Py_DECREF(self);
+        return NULL;
+    }
+    self->dialect = (DialectObj *)_call_dialect(dialect, keyword_args);
+    if (self->dialect == NULL) {
+        Py_DECREF(self);
+        return NULL;
+    }
+
+    PyObject_GC_Track(self);
+    return (PyObject *)self;
 }
 
 /*
@@ -939,8 +939,8 @@ csv_reader(PyObject *module, PyObject *args, PyObject *keyword_args)
 static void
 join_reset(WriterObj *self)
 {
-	self->rec_len = 0;
-	self->num_fields = 0;
+    self->rec_len = 0;
+    self->num_fields = 0;
 }
 
 #define MEM_INCR 32768
@@ -952,90 +952,90 @@ static int
 join_append_data(WriterObj *self, Py_UNICODE *field, int quote_empty,
                  int *quoted, int copy_phase)
 {
-        DialectObj *dialect = self->dialect;
-        int i;
-        int rec_len;
-        Py_UNICODE *lineterm;
+    DialectObj *dialect = self->dialect;
+    int i;
+    int rec_len;
+    Py_UNICODE *lineterm;
 
 #define ADDCH(c) \
-	do {\
-		if (copy_phase) \
-			self->rec[rec_len] = c;\
-		rec_len++;\
-	} while(0)
-
-	lineterm = PyUnicode_AsUnicode(dialect->lineterminator);
-	if (lineterm == NULL)
-		return -1;
-
-	rec_len = self->rec_len;
-
-	/* If this is not the first field we need a field separator */
-	if (self->num_fields > 0)
-		ADDCH(dialect->delimiter);
-
-	/* Handle preceding quote */
-	if (copy_phase && *quoted)
-		ADDCH(dialect->quotechar);
-
-	/* Copy/count field data */
-	/* If field is null just pass over */
-	for (i = 0; field; i++) {
-		Py_UNICODE c = field[i];
-		int want_escape = 0;
-
-		if (c == '\0')
-			break;
-
-		if (c == dialect->delimiter ||
-		    c == dialect->escapechar ||
-		    c == dialect->quotechar  ||
-		    Py_UNICODE_strchr(lineterm, c)) {
-			if (dialect->quoting == QUOTE_NONE)
-				want_escape = 1;
-			else {
-				if (c == dialect->quotechar) {
-					if (dialect->doublequote)
-						ADDCH(dialect->quotechar);
-					else
-						want_escape = 1;
-				}
-				if (!want_escape)
-					*quoted = 1;
-			}
-			if (want_escape) {
-				if (!dialect->escapechar) {
-					PyErr_Format(error_obj, 
-						     "need to escape, but no escapechar set");
-					return -1;
-				}
-				ADDCH(dialect->escapechar);
-			}
-		}
-		/* Copy field character into record buffer.
-		 */
-		ADDCH(c);
-	}
-
-	/* If field is empty check if it needs to be quoted.
-	 */
-	if (i == 0 && quote_empty) {
-		if (dialect->quoting == QUOTE_NONE) {
-			PyErr_Format(error_obj,
-				"single empty field record must be quoted");
-			return -1;
-		}
-		else
-			*quoted = 1;
-	}
-
-	if (*quoted) {
-		if (copy_phase)
-			ADDCH(dialect->quotechar);
-		else
-			rec_len += 2;
-	}
-	return rec_len;
+    do {\
+        if (copy_phase) \
+            self->rec[rec_len] = c;\
+        rec_len++;\
+    } while(0)
+
+    lineterm = PyUnicode_AsUnicode(dialect->lineterminator);
+    if (lineterm == NULL)
+        return -1;
+
+    rec_len = self->rec_len;
+
+    /* If this is not the first field we need a field separator */
+    if (self->num_fields > 0)
+        ADDCH(dialect->delimiter);
+
+    /* Handle preceding quote */
+    if (copy_phase && *quoted)
+        ADDCH(dialect->quotechar);
+
+    /* Copy/count field data */
+    /* If field is null just pass over */
+    for (i = 0; field; i++) {
+        Py_UNICODE c = field[i];
+        int want_escape = 0;
+
+        if (c == '\0')
+            break;
+
+        if (c == dialect->delimiter ||
+            c == dialect->escapechar ||
+            c == dialect->quotechar  ||
+            Py_UNICODE_strchr(lineterm, c)) {
+            if (dialect->quoting == QUOTE_NONE)
+                want_escape = 1;
+            else {
+                if (c == dialect->quotechar) {
+                    if (dialect->doublequote)
+                        ADDCH(dialect->quotechar);
+                    else
+                        want_escape = 1;
+                }
+                if (!want_escape)
+                    *quoted = 1;
+            }
+            if (want_escape) {
+                if (!dialect->escapechar) {
+                    PyErr_Format(error_obj,
+                                 "need to escape, but no escapechar set");
+                    return -1;
+                }
+                ADDCH(dialect->escapechar);
+            }
+        }
+        /* Copy field character into record buffer.
+         */
+        ADDCH(c);
+    }
+
+    /* If field is empty check if it needs to be quoted.
+     */
+    if (i == 0 && quote_empty) {
+        if (dialect->quoting == QUOTE_NONE) {
+            PyErr_Format(error_obj,
+                "single empty field record must be quoted");
+            return -1;
+        }
+        else
+            *quoted = 1;
+    }
+
+    if (*quoted) {
+        if (copy_phase)
+            ADDCH(dialect->quotechar);
+        else
+            rec_len += 2;
+    }
+    return rec_len;
 #undef ADDCH
 }
 
@@ -1043,76 +1043,76 @@ static int
 join_check_rec_size(WriterObj *self, int rec_len)
 {
 
-	if (rec_len < 0 || rec_len > INT_MAX - MEM_INCR) {
-		PyErr_NoMemory();
-		return 0;
-	}
-
-	if (rec_len > self->rec_size) {
-		if (self->rec_size == 0) {
-			self->rec_size = (rec_len / MEM_INCR + 1) * MEM_INCR;
-			if (self->rec != NULL)
-				PyMem_Free(self->rec);
-			self->rec = PyMem_New(Py_UNICODE, self->rec_size);
-		}
-		else {
-			Py_UNICODE* old_rec = self->rec;
-
-			self->rec_size = (rec_len / MEM_INCR + 1) * MEM_INCR;
-			self->rec = PyMem_Resize(self->rec, Py_UNICODE,
-                                     self->rec_size);
-			if (self->rec == NULL)
-				PyMem_Free(old_rec);
-		}
-		if (self->rec == NULL) {
-			PyErr_NoMemory();
-			return 0;
-		}
-	}
-	return 1;
+    if (rec_len < 0 || rec_len > INT_MAX - MEM_INCR) {
+        PyErr_NoMemory();
+        return 0;
+    }
+
+    if (rec_len > self->rec_size) {
+        if (self->rec_size == 0) {
+            self->rec_size = (rec_len / MEM_INCR + 1) * MEM_INCR;
+            if (self->rec != NULL)
+                PyMem_Free(self->rec);
+            self->rec = PyMem_New(Py_UNICODE, self->rec_size);
+        }
+        else {
+            Py_UNICODE* old_rec = self->rec;
+
+            self->rec_size = (rec_len / MEM_INCR + 1) * MEM_INCR;
+            self->rec = PyMem_Resize(self->rec, Py_UNICODE,
+                         self->rec_size);
+            if (self->rec == NULL)
+                PyMem_Free(old_rec);
+        }
+        if (self->rec == NULL) {
+            PyErr_NoMemory();
+            return 0;
+        }
+    }
+    return 1;
 }
 
 static int
 join_append(WriterObj *self, Py_UNICODE *field, int *quoted, int quote_empty)
 {
-	int rec_len;
+    int rec_len;
 
-	rec_len = join_append_data(self, field, quote_empty, quoted, 0);
-	if (rec_len < 0)
-		return 0;
+    rec_len = join_append_data(self, field, quote_empty, quoted, 0);
+    if (rec_len < 0)
+        return 0;
 
-	/* grow record buffer if necessary */
-	if (!join_check_rec_size(self, rec_len))
-		return 0;
+    /* grow record buffer if necessary */
+    if (!join_check_rec_size(self, rec_len))
+        return 0;
 
-	self->rec_len = join_append_data(self, field, quote_empty, quoted, 1);
-	self->num_fields++;
+    self->rec_len = join_append_data(self, field, quote_empty, quoted, 1);
+    self->num_fields++;
 
-	return 1;
+    return 1;
 }
 
 static int
 join_append_lineterminator(WriterObj *self)
 {
-	int terminator_len;
-	Py_UNICODE *terminator;
+    int terminator_len;
+    Py_UNICODE *terminator;
 
-	terminator_len = PyUnicode_GetSize(self->dialect->lineterminator);
-	if (terminator_len == -1)
-		return 0;
+    terminator_len = PyUnicode_GetSize(self->dialect->lineterminator);
+    if (terminator_len == -1)
+        return 0;
 
-	/* grow record buffer if necessary */
-	if (!join_check_rec_size(self, self->rec_len + terminator_len))
-		return 0;
+    /* grow record buffer if necessary */
+    if (!join_check_rec_size(self, self->rec_len + terminator_len))
+        return 0;
 
-	terminator = PyUnicode_AsUnicode(self->dialect->lineterminator);
-	if (terminator == NULL)
-		return 0;
-	memmove(self->rec + self->rec_len, terminator, 
-            sizeof(Py_UNICODE)*terminator_len);
-	self->rec_len += terminator_len;
+    terminator = PyUnicode_AsUnicode(self->dialect->lineterminator);
+    if (terminator == NULL)
+        return 0;
+    memmove(self->rec + self->rec_len, terminator,
+        sizeof(Py_UNICODE)*terminator_len);
+    self->rec_len += terminator_len;
 
-	return 1;
+    return 1;
 }
 
 PyDoc_STRVAR(csv_writerow_doc,
@@ -1124,75 +1124,75 @@ PyDoc_STRVAR(csv_writerow_doc,
 static PyObject *
 csv_writerow(WriterObj *self, PyObject *seq)
 {
-        DialectObj *dialect = self->dialect;
-	int len, i;
-
-	if (!PySequence_Check(seq))
-		return PyErr_Format(error_obj, "sequence expected");
-
-	len = PySequence_Length(seq);
-	if (len < 0)
-		return NULL;
-
-	/* Join all fields in internal buffer.
-	 */
-	join_reset(self);
-	for (i = 0; i < len; i++) {
-		PyObject *field;
-		int append_ok;
-		int quoted;
-
-		field = PySequence_GetItem(seq, i);
-		if (field == NULL)
-			return NULL;
-
-		switch (dialect->quoting) {
-		case QUOTE_NONNUMERIC:
-			quoted = !PyNumber_Check(field);
-			break;
-		case QUOTE_ALL:
-			quoted = 1;
-			break;
-		default:
-			quoted = 0;
-			break;
-		}
-
-		if (PyUnicode_Check(field)) {
-			append_ok = join_append(self,
-						PyUnicode_AS_UNICODE(field),
-						&quoted, len == 1);
-			Py_DECREF(field);
-		}
-		else if (field == Py_None) {
-			append_ok = join_append(self, NULL,
+    DialectObj *dialect = self->dialect;
+    int len, i;
+
+    if (!PySequence_Check(seq))
+        return PyErr_Format(error_obj, "sequence expected");
+
+    len = PySequence_Length(seq);
+    if (len < 0)
+        return NULL;
+
+    /* Join all fields in internal buffer.
+     */
+    join_reset(self);
+    for (i = 0; i < len; i++) {
+        PyObject *field;
+        int append_ok;
+        int quoted;
+
+        field = PySequence_GetItem(seq, i);
+        if (field == NULL)
+            return NULL;
+
+        switch (dialect->quoting) {
+        case QUOTE_NONNUMERIC:
+            quoted = !PyNumber_Check(field);
+            break;
+        case QUOTE_ALL:
+            quoted = 1;
+            break;
+        default:
+            quoted = 0;
+            break;
+        }
+
+        if (PyUnicode_Check(field)) {
+            append_ok = join_append(self,
+                                    PyUnicode_AS_UNICODE(field),
                                     &quoted, len == 1);
-			Py_DECREF(field);
-		}
-		else {
-			PyObject *str;
-
-			str = PyObject_Str(field);
- 			Py_DECREF(field);
-			if (str == NULL)
-				return NULL;
-			append_ok = join_append(self,
-						PyUnicode_AS_UNICODE(str),
-						&quoted, len == 1);
-			Py_DECREF(str);
-		}
-		if (!append_ok)
-			return NULL;
-	}
-
-	/* Add line terminator.
-	 */
-	if (!join_append_lineterminator(self))
-		return 0;
-
-	return PyObject_CallFunction(self->writeline,
-				     "(u#)", self->rec,
-				     self->rec_len);
+            Py_DECREF(field);
+        }
+        else if (field == Py_None) {
+            append_ok = join_append(self, NULL,
+                        &quoted, len == 1);
+            Py_DECREF(field);
+        }
+        else {
+            PyObject *str;
+
+            str = PyObject_Str(field);
+            Py_DECREF(field);
+            if (str == NULL)
+                return NULL;
+            append_ok = join_append(self,
+                                    PyUnicode_AS_UNICODE(str),
+                                    &quoted, len == 1);
+            Py_DECREF(str);
+        }
+        if (!append_ok)
+            return NULL;
+    }
+
+    /* Add line terminator.
+     */
+    if (!join_append_lineterminator(self))
+        return 0;
+
+    return PyObject_CallFunction(self->writeline,
+                                 "(u#)", self->rec,
+                                 self->rec_len);
 }
 
 PyDoc_STRVAR(csv_writerows_doc,
@@ -1204,72 +1204,72 @@ PyDoc_STRVAR(csv_writerows_doc,
 static PyObject *
 csv_writerows(WriterObj *self, PyObject *seqseq)
 {
-        PyObject *row_iter, *row_obj, *result;
-
-        row_iter = PyObject_GetIter(seqseq);
-        if (row_iter == NULL) {
-                PyErr_SetString(PyExc_TypeError,
-                                "writerows() argument must be iterable");
-                return NULL;
-        }
-        while ((row_obj = PyIter_Next(row_iter))) {
-                result = csv_writerow(self, row_obj);
-                Py_DECREF(row_obj);
-                if (!result) {
-                        Py_DECREF(row_iter);
-                        return NULL;
-                }
-                else
-                     Py_DECREF(result);   
+    PyObject *row_iter, *row_obj, *result;
+
+    row_iter = PyObject_GetIter(seqseq);
+    if (row_iter == NULL) {
+        PyErr_SetString(PyExc_TypeError,
+                        "writerows() argument must be iterable");
+        return NULL;
+    }
+    while ((row_obj = PyIter_Next(row_iter))) {
+        result = csv_writerow(self, row_obj);
+        Py_DECREF(row_obj);
+        if (!result) {
+            Py_DECREF(row_iter);
+            return NULL;
         }
-        Py_DECREF(row_iter);
-        if (PyErr_Occurred())
-                return NULL;
-        Py_INCREF(Py_None);
-        return Py_None;
+        else
+             Py_DECREF(result);
+    }
+    Py_DECREF(row_iter);
+    if (PyErr_Occurred())
+        return NULL;
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 
 static struct PyMethodDef Writer_methods[] = {
-        { "writerow", (PyCFunction)csv_writerow, METH_O, csv_writerow_doc},
-        { "writerows", (PyCFunction)csv_writerows, METH_O, csv_writerows_doc},
-	{ NULL, NULL }
+    { "writerow", (PyCFunction)csv_writerow, METH_O, csv_writerow_doc},
+    { "writerows", (PyCFunction)csv_writerows, METH_O, csv_writerows_doc},
+    { NULL, NULL }
 };
 
 #define W_OFF(x) offsetof(WriterObj, x)
 
 static struct PyMemberDef Writer_memberlist[] = {
-	{ "dialect", T_OBJECT, W_OFF(dialect), READONLY },
-	{ NULL }
+    { "dialect", T_OBJECT, W_OFF(dialect), READONLY },
+    { NULL }
 };
 
 static void
 Writer_dealloc(WriterObj *self)
 {
-	PyObject_GC_UnTrack(self);
-        Py_XDECREF(self->dialect);
-        Py_XDECREF(self->writeline);
-	if (self->rec != NULL)
-		PyMem_Free(self->rec);
-	PyObject_GC_Del(self);
+    PyObject_GC_UnTrack(self);
+    Py_XDECREF(self->dialect);
+    Py_XDECREF(self->writeline);
+    if (self->rec != NULL)
+        PyMem_Free(self->rec);
+    PyObject_GC_Del(self);
 }
 
 static int
 Writer_traverse(WriterObj *self, visitproc visit, void *arg)
 {
-	Py_VISIT(self->dialect);
-	Py_VISIT(self->writeline);
-	return 0;
+    Py_VISIT(self->dialect);
+    Py_VISIT(self->writeline);
+    return 0;
 }
 
 static int
 Writer_clear(WriterObj *self)
 {
-	Py_CLEAR(self->dialect);
-	Py_CLEAR(self->writeline);
-	return 0;
+    Py_CLEAR(self->dialect);
+    Py_CLEAR(self->writeline);
+    return 0;
 }
 
-PyDoc_STRVAR(Writer_Type_doc, 
+PyDoc_STRVAR(Writer_Type_doc,
 "CSV writer\n"
 "\n"
 "Writer objects are responsible for generating tabular data\n"
@@ -1277,75 +1277,75 @@ PyDoc_STRVAR(Writer_Type_doc,
 );
 
 static PyTypeObject Writer_Type = {
-	PyVarObject_HEAD_INIT(NULL, 0)
-	"_csv.writer",                          /*tp_name*/
-	sizeof(WriterObj),                      /*tp_basicsize*/
-	0,                                      /*tp_itemsize*/
-	/* methods */
-	(destructor)Writer_dealloc,             /*tp_dealloc*/
-	(printfunc)0,                           /*tp_print*/
-	(getattrfunc)0,                         /*tp_getattr*/
-	(setattrfunc)0,                         /*tp_setattr*/
-	0,                                      /*tp_reserved*/
-	(reprfunc)0,                            /*tp_repr*/
-	0,                                      /*tp_as_number*/
-	0,                                      /*tp_as_sequence*/
-	0,                                      /*tp_as_mapping*/
-	(hashfunc)0,                            /*tp_hash*/
-	(ternaryfunc)0,                         /*tp_call*/
-	(reprfunc)0,                            /*tp_str*/
-	0,                                      /*tp_getattro*/
-        0,                                      /*tp_setattro*/
-        0,                                      /*tp_as_buffer*/
-        Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE |
-		Py_TPFLAGS_HAVE_GC,		/*tp_flags*/
-	Writer_Type_doc,
-        (traverseproc)Writer_traverse,          /*tp_traverse*/
-        (inquiry)Writer_clear,                  /*tp_clear*/
-        0,                                      /*tp_richcompare*/
-        0,                                      /*tp_weaklistoffset*/
-        (getiterfunc)0,                         /*tp_iter*/
-        (getiterfunc)0,                         /*tp_iternext*/
-        Writer_methods,                         /*tp_methods*/
-        Writer_memberlist,                      /*tp_members*/
-        0,                                      /*tp_getset*/
+    PyVarObject_HEAD_INIT(NULL, 0)
+    "_csv.writer",                          /*tp_name*/
+    sizeof(WriterObj),                      /*tp_basicsize*/
+    0,                                      /*tp_itemsize*/
+    /* methods */
+    (destructor)Writer_dealloc,             /*tp_dealloc*/
+    (printfunc)0,                           /*tp_print*/
+    (getattrfunc)0,                         /*tp_getattr*/
+    (setattrfunc)0,                         /*tp_setattr*/
+    0,                                      /*tp_reserved*/
+    (reprfunc)0,                            /*tp_repr*/
+    0,                                      /*tp_as_number*/
+    0,                                      /*tp_as_sequence*/
+    0,                                      /*tp_as_mapping*/
+    (hashfunc)0,                            /*tp_hash*/
+    (ternaryfunc)0,                         /*tp_call*/
+    (reprfunc)0,                            /*tp_str*/
+    0,                                      /*tp_getattro*/
+    0,                                      /*tp_setattro*/
+    0,                                      /*tp_as_buffer*/
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE |
+        Py_TPFLAGS_HAVE_GC,                     /*tp_flags*/
+    Writer_Type_doc,
+    (traverseproc)Writer_traverse,          /*tp_traverse*/
+    (inquiry)Writer_clear,                  /*tp_clear*/
+    0,                                      /*tp_richcompare*/
+    0,                                      /*tp_weaklistoffset*/
+    (getiterfunc)0,                         /*tp_iter*/
+    (getiterfunc)0,                         /*tp_iternext*/
+    Writer_methods,                         /*tp_methods*/
+    Writer_memberlist,                      /*tp_members*/
+    0,                                      /*tp_getset*/
 };
 
 static PyObject *
 csv_writer(PyObject *module, PyObject *args, PyObject *keyword_args)
 {
-	PyObject * output_file, * dialect = NULL;
-        WriterObj * self = PyObject_GC_New(WriterObj, &Writer_Type);
-
-        if (!self)
-                return NULL;
-
-        self->dialect = NULL;
-        self->writeline = NULL;
-
-	self->rec = NULL;
-	self->rec_size = 0;
-	self->rec_len = 0;
-	self->num_fields = 0;
-
-	if (!PyArg_UnpackTuple(args, "", 1, 2, &output_file, &dialect)) {
-                Py_DECREF(self);
-                return NULL;
-        }
-        self->writeline = PyObject_GetAttrString(output_file, "write");
-        if (self->writeline == NULL || !PyCallable_Check(self->writeline)) {
-                PyErr_SetString(PyExc_TypeError,
-                                "argument 1 must have a \"write\" method");
-                Py_DECREF(self);
-                return NULL;
-        }
-	self->dialect = (DialectObj *)_call_dialect(dialect, keyword_args);
-        if (self->dialect == NULL) {
-                Py_DECREF(self);
-                return NULL;
-        }
-	PyObject_GC_Track(self);
-        return (PyObject *)self;
+    PyObject * output_file, * dialect = NULL;
+    WriterObj * self = PyObject_GC_New(WriterObj, &Writer_Type);
+
+    if (!self)
+        return NULL;
+
+    self->dialect = NULL;
+    self->writeline = NULL;
+
+    self->rec = NULL;
+    self->rec_size = 0;
+    self->rec_len = 0;
+    self->num_fields = 0;
+
+    if (!PyArg_UnpackTuple(args, "", 1, 2, &output_file, &dialect)) {
+        Py_DECREF(self);
+        return NULL;
+    }
+    self->writeline = PyObject_GetAttrString(output_file, "write");
+    if (self->writeline == NULL || !PyCallable_Check(self->writeline)) {
+        PyErr_SetString(PyExc_TypeError,
+                        "argument 1 must have a \"write\" method");
+        Py_DECREF(self);
+        return NULL;
+    }
+    self->dialect = (DialectObj *)_call_dialect(dialect, keyword_args);
+    if (self->dialect == NULL) {
+        Py_DECREF(self);
+        return NULL;
+    }
+    PyObject_GC_Track(self);
+    return (PyObject *)self;
 }
 
 /*
@@ -1354,70 +1354,70 @@ csv_writer(PyObject *module, PyObject *args, PyObject *keyword_args)
 static PyObject *
 csv_list_dialects(PyObject *module, PyObject *args)
 {
-        return PyDict_Keys(dialects);
+    return PyDict_Keys(dialects);
 }
 
 static PyObject *
 csv_register_dialect(PyObject *module, PyObject *args, PyObject *kwargs)
 {
-	PyObject *name_obj, *dialect_obj = NULL;
-	PyObject *dialect;
-
-	if (!PyArg_UnpackTuple(args, "", 1, 2, &name_obj, &dialect_obj))
-                return NULL;
-        if (!IS_BASESTRING(name_obj)) {
-                PyErr_SetString(PyExc_TypeError, 
-                                "dialect name must be a string or unicode");
-                return NULL;
-        }
-	dialect = _call_dialect(dialect_obj, kwargs);
-	if (dialect == NULL)
-		return NULL;
-	if (PyDict_SetItem(dialects, name_obj, dialect) < 0) {
-		Py_DECREF(dialect);
-                return NULL;
-        }
-	Py_DECREF(dialect);
-        Py_INCREF(Py_None);
-        return Py_None;
+    PyObject *name_obj, *dialect_obj = NULL;
+    PyObject *dialect;
+
+    if (!PyArg_UnpackTuple(args, "", 1, 2, &name_obj, &dialect_obj))
+        return NULL;
+    if (!IS_BASESTRING(name_obj)) {
+        PyErr_SetString(PyExc_TypeError,
+                        "dialect name must be a string or unicode");
+        return NULL;
+    }
+    dialect = _call_dialect(dialect_obj, kwargs);
+    if (dialect == NULL)
+        return NULL;
+    if (PyDict_SetItem(dialects, name_obj, dialect) < 0) {
+        Py_DECREF(dialect);
+        return NULL;
+    }
+    Py_DECREF(dialect);
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 
 static PyObject *
 csv_unregister_dialect(PyObject *module, PyObject *name_obj)
 {
-        if (PyDict_DelItem(dialects, name_obj) < 0)
-                return PyErr_Format(error_obj, "unknown dialect");
-        Py_INCREF(Py_None);
-        return Py_None;
+    if (PyDict_DelItem(dialects, name_obj) < 0)
+        return PyErr_Format(error_obj, "unknown dialect");
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 
 static PyObject *
 csv_get_dialect(PyObject *module, PyObject *name_obj)
 {
-        return get_dialect_from_registry(name_obj);
+    return get_dialect_from_registry(name_obj);
 }
 
 static PyObject *
 csv_field_size_limit(PyObject *module, PyObject *args)
 {
-	PyObject *new_limit = NULL;
-	long old_limit = field_limit;
-
-	if (!PyArg_UnpackTuple(args, "field_size_limit", 0, 1, &new_limit))
-		return NULL;
-	if (new_limit != NULL) {
-		if (!PyLong_CheckExact(new_limit)) {
-			PyErr_Format(PyExc_TypeError, 
-				     "limit must be an integer");
-			return NULL;
-		}
-		field_limit = PyLong_AsLong(new_limit);
-		if (field_limit == -1 && PyErr_Occurred()) {
-			field_limit = old_limit;
-			return NULL;
-		}
-	}
-	return PyLong_FromLong(old_limit);
+    PyObject *new_limit = NULL;
+    long old_limit = field_limit;
+
+    if (!PyArg_UnpackTuple(args, "field_size_limit", 0, 1, &new_limit))
+        return NULL;
+    if (new_limit != NULL) {
+        if (!PyLong_CheckExact(new_limit)) {
+            PyErr_Format(PyExc_TypeError,
+                         "limit must be an integer");
+            return NULL;
+        }
+        field_limit = PyLong_AsLong(new_limit);
+        if (field_limit == -1 && PyErr_Occurred()) {
+            field_limit = old_limit;
+            return NULL;
+        }
+    }
+    return PyLong_FromLong(old_limit);
 }
 
 /*
@@ -1535,84 +1535,84 @@ PyDoc_STRVAR(csv_field_size_limit_doc,
 "the old limit is returned");
 
 static struct PyMethodDef csv_methods[] = {
-	{ "reader", (PyCFunction)csv_reader, 
-		METH_VARARGS | METH_KEYWORDS, csv_reader_doc},
-	{ "writer", (PyCFunction)csv_writer, 
-		METH_VARARGS | METH_KEYWORDS, csv_writer_doc},
-	{ "list_dialects", (PyCFunction)csv_list_dialects, 
-		METH_NOARGS, csv_list_dialects_doc},
-	{ "register_dialect", (PyCFunction)csv_register_dialect, 
-		METH_VARARGS | METH_KEYWORDS, csv_register_dialect_doc},
-	{ "unregister_dialect", (PyCFunction)csv_unregister_dialect, 
-		METH_O, csv_unregister_dialect_doc},
-	{ "get_dialect", (PyCFunction)csv_get_dialect, 
-		METH_O, csv_get_dialect_doc},
-	{ "field_size_limit", (PyCFunction)csv_field_size_limit, 
-		METH_VARARGS, csv_field_size_limit_doc},
-	{ NULL, NULL }
+    { "reader", (PyCFunction)csv_reader,
+        METH_VARARGS | METH_KEYWORDS, csv_reader_doc},
+    { "writer", (PyCFunction)csv_writer,
+        METH_VARARGS | METH_KEYWORDS, csv_writer_doc},
+    { "list_dialects", (PyCFunction)csv_list_dialects,
+        METH_NOARGS, csv_list_dialects_doc},
+    { "register_dialect", (PyCFunction)csv_register_dialect,
+        METH_VARARGS | METH_KEYWORDS, csv_register_dialect_doc},
+    { "unregister_dialect", (PyCFunction)csv_unregister_dialect,
+        METH_O, csv_unregister_dialect_doc},
+    { "get_dialect", (PyCFunction)csv_get_dialect,
+        METH_O, csv_get_dialect_doc},
+    { "field_size_limit", (PyCFunction)csv_field_size_limit,
+        METH_VARARGS, csv_field_size_limit_doc},
+    { NULL, NULL }
 };
 
 
 static struct PyModuleDef _csvmodule = {
-	PyModuleDef_HEAD_INIT,
-	"_csv",
-	csv_module_doc,
-	-1,
-	csv_methods,
-	NULL,
-	NULL,
-	NULL,
-	NULL
+    PyModuleDef_HEAD_INIT,
+    "_csv",
+    csv_module_doc,
+    -1,
+    csv_methods,
+    NULL,
+    NULL,
+    NULL,
+    NULL
 };
 
 PyMODINIT_FUNC
 PyInit__csv(void)
 {
-	PyObject *module;
-	StyleDesc *style;
-
-	if (PyType_Ready(&Dialect_Type) < 0)
-		return NULL;
-
-	if (PyType_Ready(&Reader_Type) < 0)
-		return NULL;
-
-	if (PyType_Ready(&Writer_Type) < 0)
-		return NULL;
-
-	/* Create the module and add the functions */
-	module = PyModule_Create(&_csvmodule);
-	if (module == NULL)
-		return NULL;
-
-	/* Add version to the module. */
-	if (PyModule_AddStringConstant(module, "__version__",
-				       MODULE_VERSION) == -1)
-		return NULL;
-
-        /* Add _dialects dictionary */
-        dialects = PyDict_New();
-        if (dialects == NULL)
-                return NULL;
-        if (PyModule_AddObject(module, "_dialects", dialects))
-                return NULL;
-
-	/* Add quote styles into dictionary */
-	for (style = quote_styles; style->name; style++) {
-		if (PyModule_AddIntConstant(module, style->name,
-					    style->style) == -1)
-			return NULL;
-	}
-
-        /* Add the Dialect type */
-	Py_INCREF(&Dialect_Type);
-        if (PyModule_AddObject(module, "Dialect", (PyObject *)&Dialect_Type))
-                return NULL;
-
-	/* Add the CSV exception object to the module. */
-	error_obj = PyErr_NewException("_csv.Error", NULL, NULL);
-	if (error_obj == NULL)
-		return NULL;
-	PyModule_AddObject(module, "Error", error_obj);
-	return module;
+    PyObject *module;
+    StyleDesc *style;
+
+    if (PyType_Ready(&Dialect_Type) < 0)
+        return NULL;
+
+    if (PyType_Ready(&Reader_Type) < 0)
+        return NULL;
+
+    if (PyType_Ready(&Writer_Type) < 0)
+        return NULL;
+
+    /* Create the module and add the functions */
+    module = PyModule_Create(&_csvmodule);
+    if (module == NULL)
+        return NULL;
+
+    /* Add version to the module. */
+    if (PyModule_AddStringConstant(module, "__version__",
+                                   MODULE_VERSION) == -1)
+        return NULL;
+
+    /* Add _dialects dictionary */
+    dialects = PyDict_New();
+    if (dialects == NULL)
+        return NULL;
+    if (PyModule_AddObject(module, "_dialects", dialects))
+        return NULL;
+
+    /* Add quote styles into dictionary */
+    for (style = quote_styles; style->name; style++) {
+        if (PyModule_AddIntConstant(module, style->name,
+                                    style->style) == -1)
+            return NULL;
+    }
+
+    /* Add the Dialect type */
+    Py_INCREF(&Dialect_Type);
+    if (PyModule_AddObject(module, "Dialect", (PyObject *)&Dialect_Type))
+        return NULL;
+
+    /* Add the CSV exception object to the module. */
+    error_obj = PyErr_NewException("_csv.Error", NULL, NULL);
+    if (error_obj == NULL)
+        return NULL;
+    PyModule_AddObject(module, "Error", error_obj);
+    return module;
 }