completely detabify unicodeobject.c

1 files changed, 3010 insertions, 3010 deletions

diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index 9615d43..22f7202 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -114,59 +114,59 @@ static char unicode_default_encoding[100];
 
 /* Fast detection of the most frequent whitespace characters */
 const unsigned char _Py_ascii_whitespace[] = {
-	0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
 /*     case 0x0009: * HORIZONTAL TABULATION */
 /*     case 0x000A: * LINE FEED */
 /*     case 0x000B: * VERTICAL TABULATION */
 /*     case 0x000C: * FORM FEED */
 /*     case 0x000D: * CARRIAGE RETURN */
-	0, 1, 1, 1, 1, 1, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
+    0, 1, 1, 1, 1, 1, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
 /*     case 0x001C: * FILE SEPARATOR */
 /*     case 0x001D: * GROUP SEPARATOR */
 /*     case 0x001E: * RECORD SEPARATOR */
 /*     case 0x001F: * UNIT SEPARATOR */
-	0, 0, 0, 0, 1, 1, 1, 1,
+    0, 0, 0, 0, 1, 1, 1, 1,
 /*     case 0x0020: * SPACE */
-	1, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0
+    1, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0
 };
 
 /* Same for linebreaks */
 static unsigned char ascii_linebreak[] = {
-	0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
 /*         0x000A, * LINE FEED */
 /*         0x000D, * CARRIAGE RETURN */
-	0, 0, 1, 0, 0, 1, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 1, 0, 0, 1, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
 /*         0x001C, * FILE SEPARATOR */
 /*         0x001D, * GROUP SEPARATOR */
 /*         0x001E, * RECORD SEPARATOR */
-	0, 0, 0, 0, 1, 1, 1, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0
+    0, 0, 0, 0, 1, 1, 1, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0
 };
 
 
@@ -174,11 +174,11 @@ Py_UNICODE
 PyUnicode_GetMax(void)
 {
 #ifdef Py_UNICODE_WIDE
-	return 0x10FFFF;
+    return 0x10FFFF;
 #else
-	/* This is actually an illegal character, so it should
-	   not be passed to unichr. */
-	return 0xFFFF;
+    /* This is actually an illegal character, so it should
+       not be passed to unichr. */
+    return 0xFFFF;
 #endif
 }
 
@@ -238,16 +238,16 @@ int unicode_resize(register PyUnicodeObject *unicode,
 
     /* Shortcut if there's nothing much to do. */
     if (unicode->length == length)
-	goto reset;
+    goto reset;
 
     /* Resizing shared object (unicode_empty or single character
        objects) in-place is not allowed. Use PyUnicode_Resize()
        instead ! */
 
-    if (unicode == unicode_empty || 
-	(unicode->length == 1 && 
-	 unicode->str[0] < 256U &&
-	 unicode_latin1[unicode->str[0]] == unicode)) {
+    if (unicode == unicode_empty ||
+    (unicode->length == 1 &&
+     unicode->str[0] < 256U &&
+     unicode_latin1[unicode->str[0]] == unicode)) {
         PyErr_SetString(PyExc_SystemError,
                         "can't resize shared unicode objects");
         return -1;
@@ -260,9 +260,9 @@ int unicode_resize(register PyUnicodeObject *unicode,
 
     oldstr = unicode->str;
     unicode->str = PyObject_REALLOC(unicode->str,
-				    sizeof(Py_UNICODE) * (length + 1));
+                    sizeof(Py_UNICODE) * (length + 1));
     if (!unicode->str) {
-	unicode->str = (Py_UNICODE *)oldstr;
+    unicode->str = (Py_UNICODE *)oldstr;
         PyErr_NoMemory();
         return -1;
     }
@@ -309,33 +309,33 @@ PyUnicodeObject *_PyUnicode_New(Py_ssize_t length)
         unicode = free_list;
         free_list = *(PyUnicodeObject **)unicode;
         numfree--;
-	if (unicode->str) {
-	    /* Keep-Alive optimization: we only upsize the buffer,
-	       never downsize it. */
-	    if ((unicode->length < length) &&
+    if (unicode->str) {
+        /* Keep-Alive optimization: we only upsize the buffer,
+           never downsize it. */
+        if ((unicode->length < length) &&
                 unicode_resize(unicode, length) < 0) {
-		PyObject_DEL(unicode->str);
-		unicode->str = NULL;
-	    }
-	}
+        PyObject_DEL(unicode->str);
+        unicode->str = NULL;
+        }
+    }
         else {
-	    size_t new_size = sizeof(Py_UNICODE) * ((size_t)length + 1);
-	    unicode->str = (Py_UNICODE*) PyObject_MALLOC(new_size);
+        size_t new_size = sizeof(Py_UNICODE) * ((size_t)length + 1);
+        unicode->str = (Py_UNICODE*) PyObject_MALLOC(new_size);
         }
         PyObject_INIT(unicode, &PyUnicode_Type);
     }
     else {
-	size_t new_size;
+    size_t new_size;
         unicode = PyObject_New(PyUnicodeObject, &PyUnicode_Type);
         if (unicode == NULL)
             return NULL;
-	new_size = sizeof(Py_UNICODE) * ((size_t)length + 1);
-	unicode->str = (Py_UNICODE*) PyObject_MALLOC(new_size);
+    new_size = sizeof(Py_UNICODE) * ((size_t)length + 1);
+    unicode->str = (Py_UNICODE*) PyObject_MALLOC(new_size);
     }
 
     if (!unicode->str) {
-	PyErr_NoMemory();
-	goto onError;
+    PyErr_NoMemory();
+    goto onError;
     }
     /* Initialize the first element to guard against cases where
      * the caller fails before initializing str -- unicode_resize()
@@ -363,26 +363,26 @@ static
 void unicode_dealloc(register PyUnicodeObject *unicode)
 {
     if (PyUnicode_CheckExact(unicode) &&
-	numfree < PyUnicode_MAXFREELIST) {
+    numfree < PyUnicode_MAXFREELIST) {
         /* Keep-Alive optimization */
-	if (unicode->length >= KEEPALIVE_SIZE_LIMIT) {
-	    PyObject_DEL(unicode->str);
-	    unicode->str = NULL;
-	    unicode->length = 0;
-	}
-	if (unicode->defenc) {
-	    Py_DECREF(unicode->defenc);
-	    unicode->defenc = NULL;
-	}
-	/* Add to free list */
+    if (unicode->length >= KEEPALIVE_SIZE_LIMIT) {
+        PyObject_DEL(unicode->str);
+        unicode->str = NULL;
+        unicode->length = 0;
+    }
+    if (unicode->defenc) {
+        Py_DECREF(unicode->defenc);
+        unicode->defenc = NULL;
+    }
+    /* Add to free list */
         *(PyUnicodeObject **)unicode = free_list;
         free_list = unicode;
         numfree++;
     }
     else {
-	PyObject_DEL(unicode->str);
-	Py_XDECREF(unicode->defenc);
-	Py_TYPE(unicode)->tp_free((PyObject *)unicode);
+    PyObject_DEL(unicode->str);
+    Py_XDECREF(unicode->defenc);
+    Py_TYPE(unicode)->tp_free((PyObject *)unicode);
     }
 }
 
@@ -393,28 +393,28 @@ int _PyUnicode_Resize(PyUnicodeObject **unicode, Py_ssize_t length)
 
     /* Argument checks */
     if (unicode == NULL) {
-	PyErr_BadInternalCall();
-	return -1;
+    PyErr_BadInternalCall();
+    return -1;
     }
     v = *unicode;
     if (v == NULL || !PyUnicode_Check(v) || Py_REFCNT(v) != 1 || length < 0) {
-	PyErr_BadInternalCall();
-	return -1;
+    PyErr_BadInternalCall();
+    return -1;
     }
 
     /* Resizing unicode_empty and single character objects is not
        possible since these are being shared. We simply return a fresh
        copy with the same Unicode content. */
     if (v->length != length &&
-	(v == unicode_empty || v->length == 1)) {
-	PyUnicodeObject *w = _PyUnicode_New(length);
-	if (w == NULL)
-	    return -1;
-	Py_UNICODE_COPY(w->str, v->str,
-			length < v->length ? length : v->length);
-	Py_DECREF(*unicode);
-	*unicode = w;
-	return 0;
+    (v == unicode_empty || v->length == 1)) {
+    PyUnicodeObject *w = _PyUnicode_New(length);
+    if (w == NULL)
+        return -1;
+    Py_UNICODE_COPY(w->str, v->str,
+            length < v->length ? length : v->length);
+    Py_DECREF(*unicode);
+    *unicode = w;
+    return 0;
     }
 
     /* Note that we don't have to modify *unicode for unshared Unicode
@@ -428,7 +428,7 @@ int PyUnicode_Resize(PyObject **unicode, Py_ssize_t length)
 }
 
 PyObject *PyUnicode_FromUnicode(const Py_UNICODE *u,
-				Py_ssize_t size)
+                Py_ssize_t size)
 {
     PyUnicodeObject *unicode;
 
@@ -436,26 +436,26 @@ PyObject *PyUnicode_FromUnicode(const Py_UNICODE *u,
        some optimizations which share commonly used objects. */
     if (u != NULL) {
 
-	/* Optimization for empty strings */
-	if (size == 0 && unicode_empty != NULL) {
-	    Py_INCREF(unicode_empty);
-	    return (PyObject *)unicode_empty;
-	}
-
-	/* Single character Unicode objects in the Latin-1 range are
-	   shared when using this constructor */
-	if (size == 1 && *u < 256) {
-	    unicode = unicode_latin1[*u];
-	    if (!unicode) {
-		unicode = _PyUnicode_New(1);
-		if (!unicode)
-		    return NULL;
-		unicode->str[0] = *u;
-		unicode_latin1[*u] = unicode;
-	    }
-	    Py_INCREF(unicode);
-	    return (PyObject *)unicode;
-	}
+    /* Optimization for empty strings */
+    if (size == 0 && unicode_empty != NULL) {
+        Py_INCREF(unicode_empty);
+        return (PyObject *)unicode_empty;
+    }
+
+    /* Single character Unicode objects in the Latin-1 range are
+       shared when using this constructor */
+    if (size == 1 && *u < 256) {
+        unicode = unicode_latin1[*u];
+        if (!unicode) {
+        unicode = _PyUnicode_New(1);
+        if (!unicode)
+            return NULL;
+        unicode->str[0] = *u;
+        unicode_latin1[*u] = unicode;
+        }
+        Py_INCREF(unicode);
+        return (PyObject *)unicode;
+    }
     }
 
     unicode = _PyUnicode_New(size);
@@ -464,7 +464,7 @@ PyObject *PyUnicode_FromUnicode(const Py_UNICODE *u,
 
     /* Copy the Unicode data into the new object */
     if (u != NULL)
-	Py_UNICODE_COPY(unicode->str, u, size);
+    Py_UNICODE_COPY(unicode->str, u, size);
 
     return (PyObject *)unicode;
 }
@@ -473,11 +473,11 @@ PyObject *PyUnicode_FromStringAndSize(const char *u, Py_ssize_t size)
 {
     PyUnicodeObject *unicode;
 
-	if (size < 0) {
-		PyErr_SetString(PyExc_SystemError,
-		    "Negative size passed to PyUnicode_FromStringAndSize");
-		return NULL;
-	}
+    if (size < 0) {
+        PyErr_SetString(PyExc_SystemError,
+            "Negative size passed to PyUnicode_FromStringAndSize");
+        return NULL;
+    }
 
     /* If the Unicode data is known at construction time, we can apply
        some optimizations which share commonly used objects.
@@ -485,26 +485,26 @@ PyObject *PyUnicode_FromStringAndSize(const char *u, Py_ssize_t size)
        UTF-8 decoder at the end. */
     if (u != NULL) {
 
-	/* Optimization for empty strings */
-	if (size == 0 && unicode_empty != NULL) {
-	    Py_INCREF(unicode_empty);
-	    return (PyObject *)unicode_empty;
-	}
+    /* Optimization for empty strings */
+    if (size == 0 && unicode_empty != NULL) {
+        Py_INCREF(unicode_empty);
+        return (PyObject *)unicode_empty;
+    }
 
-	/* Single characters are shared when using this constructor.
+    /* Single characters are shared when using this constructor.
            Restrict to ASCII, since the input must be UTF-8. */
-	if (size == 1 && Py_CHARMASK(*u) < 128) {
-	    unicode = unicode_latin1[Py_CHARMASK(*u)];
-	    if (!unicode) {
-		unicode = _PyUnicode_New(1);
-		if (!unicode)
-		    return NULL;
-		unicode->str[0] = Py_CHARMASK(*u);
-		unicode_latin1[Py_CHARMASK(*u)] = unicode;
-	    }
-	    Py_INCREF(unicode);
-	    return (PyObject *)unicode;
-	}
+    if (size == 1 && Py_CHARMASK(*u) < 128) {
+        unicode = unicode_latin1[Py_CHARMASK(*u)];
+        if (!unicode) {
+        unicode = _PyUnicode_New(1);
+        if (!unicode)
+            return NULL;
+        unicode->str[0] = Py_CHARMASK(*u);
+        unicode_latin1[Py_CHARMASK(*u)] = unicode;
+        }
+        Py_INCREF(unicode);
+        return (PyObject *)unicode;
+    }
 
         return PyUnicode_DecodeUTF8(u, size, NULL);
     }
@@ -530,13 +530,13 @@ PyObject *PyUnicode_FromString(const char *u)
 #ifdef HAVE_WCHAR_H
 
 PyObject *PyUnicode_FromWideChar(register const wchar_t *w,
-				 Py_ssize_t size)
+                 Py_ssize_t size)
 {
     PyUnicodeObject *unicode;
 
     if (w == NULL) {
-	PyErr_BadInternalCall();
-	return NULL;
+    PyErr_BadInternalCall();
+    return NULL;
     }
 
     unicode = _PyUnicode_New(size);
@@ -548,11 +548,11 @@ PyObject *PyUnicode_FromWideChar(register const wchar_t *w,
     memcpy(unicode->str, w, size * sizeof(wchar_t));
 #else
     {
-	register Py_UNICODE *u;
-	register Py_ssize_t i;
-	u = PyUnicode_AS_UNICODE(unicode);
-	for (i = size; i > 0; i--)
-	    *u++ = *w++;
+    register Py_UNICODE *u;
+    register Py_ssize_t i;
+    u = PyUnicode_AS_UNICODE(unicode);
+    for (i = size; i > 0; i--)
+        *u++ = *w++;
     }
 #endif
 
@@ -562,23 +562,23 @@ PyObject *PyUnicode_FromWideChar(register const wchar_t *w,
 static void
 makefmt(char *fmt, int longflag, int size_tflag, int zeropad, int width, int precision, char c)
 {
-	*fmt++ = '%';
-	if (width) {
-		if (zeropad)
-			*fmt++ = '0';
-		fmt += sprintf(fmt, "%d", width);
-	}
-	if (precision)
-		fmt += sprintf(fmt, ".%d", precision);
-	if (longflag)
-		*fmt++ = 'l';
-	else if (size_tflag) {
-		char *f = PY_FORMAT_SIZE_T;
-		while (*f)
-			*fmt++ = *f++;
-	}
-	*fmt++ = c;
-	*fmt = '\0';
+    *fmt++ = '%';
+    if (width) {
+        if (zeropad)
+            *fmt++ = '0';
+        fmt += sprintf(fmt, "%d", width);
+    }
+    if (precision)
+        fmt += sprintf(fmt, ".%d", precision);
+    if (longflag)
+        *fmt++ = 'l';
+    else if (size_tflag) {
+        char *f = PY_FORMAT_SIZE_T;
+        while (*f)
+            *fmt++ = *f++;
+    }
+    *fmt++ = c;
+    *fmt = '\0';
 }
 
 #define appendstring(string) {for (copy = string;*copy;) *s++ = *copy++;}
@@ -586,373 +586,373 @@ makefmt(char *fmt, int longflag, int size_tflag, int zeropad, int width, int pre
 PyObject *
 PyUnicode_FromFormatV(const char *format, va_list vargs)
 {
-	va_list count;
-	Py_ssize_t callcount = 0;
-	PyObject **callresults = NULL;
-	PyObject **callresult = NULL;
-	Py_ssize_t n = 0;
-	int width = 0;
-	int precision = 0;
-	int zeropad;
-	const char* f;
-	Py_UNICODE *s;
-	PyObject *string;
-	/* used by sprintf */
-	char buffer[21];
-	/* use abuffer instead of buffer, if we need more space
-	 * (which can happen if there's a format specifier with width). */
-	char *abuffer = NULL;
-	char *realbuffer;
-	Py_ssize_t abuffersize = 0;
-	char fmt[60]; /* should be enough for %0width.precisionld */
-	const char *copy;
+    va_list count;
+    Py_ssize_t callcount = 0;
+    PyObject **callresults = NULL;
+    PyObject **callresult = NULL;
+    Py_ssize_t n = 0;
+    int width = 0;
+    int precision = 0;
+    int zeropad;
+    const char* f;
+    Py_UNICODE *s;
+    PyObject *string;
+    /* used by sprintf */
+    char buffer[21];
+    /* use abuffer instead of buffer, if we need more space
+     * (which can happen if there's a format specifier with width). */
+    char *abuffer = NULL;
+    char *realbuffer;
+    Py_ssize_t abuffersize = 0;
+    char fmt[60]; /* should be enough for %0width.precisionld */
+    const char *copy;
 
 #ifdef VA_LIST_IS_ARRAY
-	Py_MEMCPY(count, vargs, sizeof(va_list));
+    Py_MEMCPY(count, vargs, sizeof(va_list));
 #else
 #ifdef  __va_copy
-	__va_copy(count, vargs);
+    __va_copy(count, vargs);
 #else
-	count = vargs;
+    count = vargs;
 #endif
 #endif
-	/* step 1: count the number of %S/%R format specifications
-	 * (we call PyObject_Str()/PyObject_Repr() for these objects
-	 * once during step 3 and put the result in an array) */
-	for (f = format; *f; f++) {
-		if (*f == '%' && (*(f+1)=='S' || *(f+1)=='R'))
-			++callcount;
-	}
-	/* step 2: allocate memory for the results of
-	 * PyObject_Str()/PyObject_Repr() calls */
-	if (callcount) {
-		callresults = PyObject_Malloc(sizeof(PyObject *)*callcount);
-		if (!callresults) {
-			PyErr_NoMemory();
-			return NULL;
-		}
-		callresult = callresults;
-	}
-	/* step 3: figure out how large a buffer we need */
-	for (f = format; *f; f++) {
-		if (*f == '%') {
-			const char* p = f;
-			width = 0;
-			while (isdigit((unsigned)*f))
-				width = (width*10) + *f++ - '0';
-			while (*++f && *f != '%' && !isalpha((unsigned)*f))
-				;
-
-			/* skip the 'l' or 'z' in {%ld, %zd, %lu, %zu} since
-			 * they don't affect the amount of space we reserve.
-			 */
-			if ((*f == 'l' || *f == 'z') &&
-					(f[1] == 'd' || f[1] == 'u'))
+    /* step 1: count the number of %S/%R format specifications
+     * (we call PyObject_Str()/PyObject_Repr() for these objects
+     * once during step 3 and put the result in an array) */
+    for (f = format; *f; f++) {
+        if (*f == '%' && (*(f+1)=='S' || *(f+1)=='R'))
+            ++callcount;
+    }
+    /* step 2: allocate memory for the results of
+     * PyObject_Str()/PyObject_Repr() calls */
+    if (callcount) {
+        callresults = PyObject_Malloc(sizeof(PyObject *)*callcount);
+        if (!callresults) {
+            PyErr_NoMemory();
+            return NULL;
+        }
+        callresult = callresults;
+    }
+    /* step 3: figure out how large a buffer we need */
+    for (f = format; *f; f++) {
+        if (*f == '%') {
+            const char* p = f;
+            width = 0;
+            while (isdigit((unsigned)*f))
+                width = (width*10) + *f++ - '0';
+            while (*++f && *f != '%' && !isalpha((unsigned)*f))
+                ;
+
+            /* skip the 'l' or 'z' in {%ld, %zd, %lu, %zu} since
+             * they don't affect the amount of space we reserve.
+             */
+            if ((*f == 'l' || *f == 'z') &&
+                    (f[1] == 'd' || f[1] == 'u'))
                                 ++f;
 
-			switch (*f) {
-			case 'c':
-				(void)va_arg(count, int);
-				/* fall through... */
-			case '%':
-				n++;
-				break;
-			case 'd': case 'u': case 'i': case 'x':
-				(void) va_arg(count, int);
-				/* 20 bytes is enough to hold a 64-bit
-				   integer.  Decimal takes the most space.
-				   This isn't enough for octal.
-				   If a width is specified we need more
-				   (which we allocate later). */
-				if (width < 20)
-					width = 20;
-				n += width;
-				if (abuffersize < width)
-					abuffersize = width;
-				break;
-			case 's':
-			{
-				/* UTF-8 */
-				unsigned char*s;
-				s = va_arg(count, unsigned char*);
-				while (*s) {
-					if (*s < 128) {
-						n++; s++;
-					} else if (*s < 0xc0) {
-						/* invalid UTF-8 */
-						n++; s++;
-					} else if (*s < 0xc0) {
-						n++;
-						s++; if(!*s)break;
-						s++;
-					} else if (*s < 0xe0) {
-						n++;
-						s++; if(!*s)break;
-						s++; if(!*s)break;
-						s++;
-					} else {
-						#ifdef Py_UNICODE_WIDE
-						n++;
-						#else
-						n+=2;
-						#endif
-						s++; if(!*s)break;
-						s++; if(!*s)break;
-						s++; if(!*s)break;
-						s++;
-					}
-				}
-				break;
-			}
-			case 'U':
-			{
-				PyObject *obj = va_arg(count, PyObject *);
-				assert(obj && PyUnicode_Check(obj));
-				n += PyUnicode_GET_SIZE(obj);
-				break;
-			}
-			case 'V':
-			{
-				PyObject *obj = va_arg(count, PyObject *);
-				const char *str = va_arg(count, const char *);
-				assert(obj || str);
-				assert(!obj || PyUnicode_Check(obj));
-				if (obj)
-					n += PyUnicode_GET_SIZE(obj);
-				else
-					n += strlen(str);
-				break;
-			}
-			case 'S':
-			{
-				PyObject *obj = va_arg(count, PyObject *);
-				PyObject *str;
-				assert(obj);
-				str = PyObject_Str(obj);
-				if (!str)
-					goto fail;
-				n += PyUnicode_GET_SIZE(str);
-				/* Remember the str and switch to the next slot */
-				*callresult++ = str;
-				break;
-			}
-			case 'R':
-			{
-				PyObject *obj = va_arg(count, PyObject *);
-				PyObject *repr;
-				assert(obj);
-				repr = PyObject_Repr(obj);
-				if (!repr)
-					goto fail;
-				n += PyUnicode_GET_SIZE(repr);
-				/* Remember the repr and switch to the next slot */
-				*callresult++ = repr;
-				break;
-			}
-			case 'p':
-				(void) va_arg(count, int);
-				/* maximum 64-bit pointer representation:
-				 * 0xffffffffffffffff
-				 * so 19 characters is enough.
-				 * XXX I count 18 -- what's the extra for?
-				 */
-				n += 19;
-				break;
-			default:
-				/* if we stumble upon an unknown
-				   formatting code, copy the rest of
-				   the format string to the output
-				   string. (we cannot just skip the
-				   code, since there's no way to know
-				   what's in the argument list) */
-				n += strlen(p);
-				goto expand;
-			}
-		} else
-			n++;
-	}
+            switch (*f) {
+            case 'c':
+                (void)va_arg(count, int);
+                /* fall through... */
+            case '%':
+                n++;
+                break;
+            case 'd': case 'u': case 'i': case 'x':
+                (void) va_arg(count, int);
+                /* 20 bytes is enough to hold a 64-bit
+                   integer.  Decimal takes the most space.
+                   This isn't enough for octal.
+                   If a width is specified we need more
+                   (which we allocate later). */
+                if (width < 20)
+                    width = 20;
+                n += width;
+                if (abuffersize < width)
+                    abuffersize = width;
+                break;
+            case 's':
+            {
+                /* UTF-8 */
+                unsigned char*s;
+                s = va_arg(count, unsigned char*);
+                while (*s) {
+                    if (*s < 128) {
+                        n++; s++;
+                    } else if (*s < 0xc0) {
+                        /* invalid UTF-8 */
+                        n++; s++;
+                    } else if (*s < 0xc0) {
+                        n++;
+                        s++; if(!*s)break;
+                        s++;
+                    } else if (*s < 0xe0) {
+                        n++;
+                        s++; if(!*s)break;
+                        s++; if(!*s)break;
+                        s++;
+                    } else {
+                        #ifdef Py_UNICODE_WIDE
+                        n++;
+                        #else
+                        n+=2;
+                        #endif
+                        s++; if(!*s)break;
+                        s++; if(!*s)break;
+                        s++; if(!*s)break;
+                        s++;
+                    }
+                }
+                break;
+            }
+            case 'U':
+            {
+                PyObject *obj = va_arg(count, PyObject *);
+                assert(obj && PyUnicode_Check(obj));
+                n += PyUnicode_GET_SIZE(obj);
+                break;
+            }
+            case 'V':
+            {
+                PyObject *obj = va_arg(count, PyObject *);
+                const char *str = va_arg(count, const char *);
+                assert(obj || str);
+                assert(!obj || PyUnicode_Check(obj));
+                if (obj)
+                    n += PyUnicode_GET_SIZE(obj);
+                else
+                    n += strlen(str);
+                break;
+            }
+            case 'S':
+            {
+                PyObject *obj = va_arg(count, PyObject *);
+                PyObject *str;
+                assert(obj);
+                str = PyObject_Str(obj);
+                if (!str)
+                    goto fail;
+                n += PyUnicode_GET_SIZE(str);
+                /* Remember the str and switch to the next slot */
+                *callresult++ = str;
+                break;
+            }
+            case 'R':
+            {
+                PyObject *obj = va_arg(count, PyObject *);
+                PyObject *repr;
+                assert(obj);
+                repr = PyObject_Repr(obj);
+                if (!repr)
+                    goto fail;
+                n += PyUnicode_GET_SIZE(repr);
+                /* Remember the repr and switch to the next slot */
+                *callresult++ = repr;
+                break;
+            }
+            case 'p':
+                (void) va_arg(count, int);
+                /* maximum 64-bit pointer representation:
+                 * 0xffffffffffffffff
+                 * so 19 characters is enough.
+                 * XXX I count 18 -- what's the extra for?
+                 */
+                n += 19;
+                break;
+            default:
+                /* if we stumble upon an unknown
+                   formatting code, copy the rest of
+                   the format string to the output
+                   string. (we cannot just skip the
+                   code, since there's no way to know
+                   what's in the argument list) */
+                n += strlen(p);
+                goto expand;
+            }
+        } else
+            n++;
+    }
  expand:
-	if (abuffersize > 20) {
-		abuffer = PyObject_Malloc(abuffersize);
-		if (!abuffer) {
-			PyErr_NoMemory();
-			goto fail;
-		}
-		realbuffer = abuffer;
-	}
-	else
-		realbuffer = buffer;
-	/* step 4: fill the buffer */
-	/* Since we've analyzed how much space we need for the worst case,
-	   we don't have to resize the string.
-	   There can be no errors beyond this point. */
-	string = PyUnicode_FromUnicode(NULL, n);
-	if (!string)
-		goto fail;
-
-	s = PyUnicode_AS_UNICODE(string);
-	callresult = callresults;
-
-	for (f = format; *f; f++) {
-		if (*f == '%') {
-			const char* p = f++;
-			int longflag = 0;
-			int size_tflag = 0;
-			zeropad = (*f == '0');
-			/* parse the width.precision part */
-			width = 0;
-			while (isdigit((unsigned)*f))
-				width = (width*10) + *f++ - '0';
-			precision = 0;
-			if (*f == '.') {
-				f++;
-				while (isdigit((unsigned)*f))
-					precision = (precision*10) + *f++ - '0';
-			}
-			/* handle the long flag, but only for %ld and %lu.
-			   others can be added when necessary. */
-			if (*f == 'l' && (f[1] == 'd' || f[1] == 'u')) {
-				longflag = 1;
-				++f;
-			}
-			/* handle the size_t flag. */
-			if (*f == 'z' && (f[1] == 'd' || f[1] == 'u')) {
-				size_tflag = 1;
-				++f;
-			}
-
-			switch (*f) {
-			case 'c':
-				*s++ = va_arg(vargs, int);
-				break;
-			case 'd':
-				makefmt(fmt, longflag, size_tflag, zeropad, width, precision, 'd');
-				if (longflag)
-					sprintf(realbuffer, fmt, va_arg(vargs, long));
-				else if (size_tflag)
-					sprintf(realbuffer, fmt, va_arg(vargs, Py_ssize_t));
-				else
-					sprintf(realbuffer, fmt, va_arg(vargs, int));
-				appendstring(realbuffer);
-				break;
-			case 'u':
-				makefmt(fmt, longflag, size_tflag, zeropad, width, precision, 'u');
-				if (longflag)
-					sprintf(realbuffer, fmt, va_arg(vargs, unsigned long));
-				else if (size_tflag)
-					sprintf(realbuffer, fmt, va_arg(vargs, size_t));
-				else
-					sprintf(realbuffer, fmt, va_arg(vargs, unsigned int));
-				appendstring(realbuffer);
-				break;
-			case 'i':
-				makefmt(fmt, 0, 0, zeropad, width, precision, 'i');
-				sprintf(realbuffer, fmt, va_arg(vargs, int));
-				appendstring(realbuffer);
-				break;
-			case 'x':
-				makefmt(fmt, 0, 0, zeropad, width, precision, 'x');
-				sprintf(realbuffer, fmt, va_arg(vargs, int));
-				appendstring(realbuffer);
-				break;
-			case 's':
-			{
-				/* Parameter must be UTF-8 encoded.
-				   In case of encoding errors, use
-				   the replacement character. */
-				PyObject *u;
-				p = va_arg(vargs, char*);
-				u = PyUnicode_DecodeUTF8(p, strlen(p), 
-							 "replace");
-				if (!u)
-					goto fail;
-				Py_UNICODE_COPY(s, PyUnicode_AS_UNICODE(u),
-						PyUnicode_GET_SIZE(u));
-				s += PyUnicode_GET_SIZE(u);
-				Py_DECREF(u);
-				break;
-			}
-			case 'U':
-			{
-				PyObject *obj = va_arg(vargs, PyObject *);
-				Py_ssize_t size = PyUnicode_GET_SIZE(obj);
-				Py_UNICODE_COPY(s, PyUnicode_AS_UNICODE(obj), size);
-				s += size;
-				break;
-			}
-			case 'V':
-			{
-				PyObject *obj = va_arg(vargs, PyObject *);
-				const char *str = va_arg(vargs, const char *);
-				if (obj) {
-					Py_ssize_t size = PyUnicode_GET_SIZE(obj);
-					Py_UNICODE_COPY(s, PyUnicode_AS_UNICODE(obj), size);
-					s += size;
-				} else {
-					appendstring(str);
-				}
-				break;
-			}
-			case 'S':
-			case 'R':
-			{
-				Py_UNICODE *ucopy;
-				Py_ssize_t usize;
-				Py_ssize_t upos;
-				/* unused, since we already have the result */
-				(void) va_arg(vargs, PyObject *);
-				ucopy = PyUnicode_AS_UNICODE(*callresult);
-				usize = PyUnicode_GET_SIZE(*callresult);
-				for (upos = 0; upos<usize;)
-					*s++ = ucopy[upos++];
-				/* We're done with the unicode()/repr() => forget it */
-				Py_DECREF(*callresult);
-				/* switch to next unicode()/repr() result */
-				++callresult;
-				break;
-			}
-			case 'p':
-				sprintf(buffer, "%p", va_arg(vargs, void*));
-				/* %p is ill-defined:  ensure leading 0x. */
-				if (buffer[1] == 'X')
-					buffer[1] = 'x';
-				else if (buffer[1] != 'x') {
-					memmove(buffer+2, buffer, strlen(buffer)+1);
-					buffer[0] = '0';
-					buffer[1] = 'x';
-				}
-				appendstring(buffer);
-				break;
-			case '%':
-				*s++ = '%';
-				break;
-			default:
-				appendstring(p);
-				goto end;
-			}
-		} else
-			*s++ = *f;
-	}
+    if (abuffersize > 20) {
+        abuffer = PyObject_Malloc(abuffersize);
+        if (!abuffer) {
+            PyErr_NoMemory();
+            goto fail;
+        }
+        realbuffer = abuffer;
+    }
+    else
+        realbuffer = buffer;
+    /* step 4: fill the buffer */
+    /* Since we've analyzed how much space we need for the worst case,
+       we don't have to resize the string.
+       There can be no errors beyond this point. */
+    string = PyUnicode_FromUnicode(NULL, n);
+    if (!string)
+        goto fail;
+
+    s = PyUnicode_AS_UNICODE(string);
+    callresult = callresults;
+
+    for (f = format; *f; f++) {
+        if (*f == '%') {
+            const char* p = f++;
+            int longflag = 0;
+            int size_tflag = 0;
+            zeropad = (*f == '0');
+            /* parse the width.precision part */
+            width = 0;
+            while (isdigit((unsigned)*f))
+                width = (width*10) + *f++ - '0';
+            precision = 0;
+            if (*f == '.') {
+                f++;
+                while (isdigit((unsigned)*f))
+                    precision = (precision*10) + *f++ - '0';
+            }
+            /* handle the long flag, but only for %ld and %lu.
+               others can be added when necessary. */
+            if (*f == 'l' && (f[1] == 'd' || f[1] == 'u')) {
+                longflag = 1;
+                ++f;
+            }
+            /* handle the size_t flag. */
+            if (*f == 'z' && (f[1] == 'd' || f[1] == 'u')) {
+                size_tflag = 1;
+                ++f;
+            }
+
+            switch (*f) {
+            case 'c':
+                *s++ = va_arg(vargs, int);
+                break;
+            case 'd':
+                makefmt(fmt, longflag, size_tflag, zeropad, width, precision, 'd');
+                if (longflag)
+                    sprintf(realbuffer, fmt, va_arg(vargs, long));
+                else if (size_tflag)
+                    sprintf(realbuffer, fmt, va_arg(vargs, Py_ssize_t));
+                else
+                    sprintf(realbuffer, fmt, va_arg(vargs, int));
+                appendstring(realbuffer);
+                break;
+            case 'u':
+                makefmt(fmt, longflag, size_tflag, zeropad, width, precision, 'u');
+                if (longflag)
+                    sprintf(realbuffer, fmt, va_arg(vargs, unsigned long));
+                else if (size_tflag)
+                    sprintf(realbuffer, fmt, va_arg(vargs, size_t));
+                else
+                    sprintf(realbuffer, fmt, va_arg(vargs, unsigned int));
+                appendstring(realbuffer);
+                break;
+            case 'i':
+                makefmt(fmt, 0, 0, zeropad, width, precision, 'i');
+                sprintf(realbuffer, fmt, va_arg(vargs, int));
+                appendstring(realbuffer);
+                break;
+            case 'x':
+                makefmt(fmt, 0, 0, zeropad, width, precision, 'x');
+                sprintf(realbuffer, fmt, va_arg(vargs, int));
+                appendstring(realbuffer);
+                break;
+            case 's':
+            {
+                /* Parameter must be UTF-8 encoded.
+                   In case of encoding errors, use
+                   the replacement character. */
+                PyObject *u;
+                p = va_arg(vargs, char*);
+                u = PyUnicode_DecodeUTF8(p, strlen(p),
+                             "replace");
+                if (!u)
+                    goto fail;
+                Py_UNICODE_COPY(s, PyUnicode_AS_UNICODE(u),
+                        PyUnicode_GET_SIZE(u));
+                s += PyUnicode_GET_SIZE(u);
+                Py_DECREF(u);
+                break;
+            }
+            case 'U':
+            {
+                PyObject *obj = va_arg(vargs, PyObject *);
+                Py_ssize_t size = PyUnicode_GET_SIZE(obj);
+                Py_UNICODE_COPY(s, PyUnicode_AS_UNICODE(obj), size);
+                s += size;
+                break;
+            }
+            case 'V':
+            {
+                PyObject *obj = va_arg(vargs, PyObject *);
+                const char *str = va_arg(vargs, const char *);
+                if (obj) {
+                    Py_ssize_t size = PyUnicode_GET_SIZE(obj);
+                    Py_UNICODE_COPY(s, PyUnicode_AS_UNICODE(obj), size);
+                    s += size;
+                } else {
+                    appendstring(str);
+                }
+                break;
+            }
+            case 'S':
+            case 'R':
+            {
+                Py_UNICODE *ucopy;
+                Py_ssize_t usize;
+                Py_ssize_t upos;
+                /* unused, since we already have the result */
+                (void) va_arg(vargs, PyObject *);
+                ucopy = PyUnicode_AS_UNICODE(*callresult);
+                usize = PyUnicode_GET_SIZE(*callresult);
+                for (upos = 0; upos<usize;)
+                    *s++ = ucopy[upos++];
+                /* We're done with the unicode()/repr() => forget it */
+                Py_DECREF(*callresult);
+                /* switch to next unicode()/repr() result */
+                ++callresult;
+                break;
+            }
+            case 'p':
+                sprintf(buffer, "%p", va_arg(vargs, void*));
+                /* %p is ill-defined:  ensure leading 0x. */
+                if (buffer[1] == 'X')
+                    buffer[1] = 'x';
+                else if (buffer[1] != 'x') {
+                    memmove(buffer+2, buffer, strlen(buffer)+1);
+                    buffer[0] = '0';
+                    buffer[1] = 'x';
+                }
+                appendstring(buffer);
+                break;
+            case '%':
+                *s++ = '%';
+                break;
+            default:
+                appendstring(p);
+                goto end;
+            }
+        } else
+            *s++ = *f;
+    }
 
  end:
-	if (callresults)
-		PyObject_Free(callresults);
-	if (abuffer)
-		PyObject_Free(abuffer);
-	PyUnicode_Resize(&string, s - PyUnicode_AS_UNICODE(string));
-	return string;
+    if (callresults)
+        PyObject_Free(callresults);
+    if (abuffer)
+        PyObject_Free(abuffer);
+    PyUnicode_Resize(&string, s - PyUnicode_AS_UNICODE(string));
+    return string;
  fail:
-	if (callresults) {
-		PyObject **callresult2 = callresults;
-		while (callresult2 < callresult) {
-			Py_DECREF(*callresult2);
-			++callresult2;
-		}
-		PyObject_Free(callresults);
-	}
-	if (abuffer)
-		PyObject_Free(abuffer);
-	return NULL;
+    if (callresults) {
+        PyObject **callresult2 = callresults;
+        while (callresult2 < callresult) {
+            Py_DECREF(*callresult2);
+            ++callresult2;
+        }
+        PyObject_Free(callresults);
+    }
+    if (abuffer)
+        PyObject_Free(abuffer);
+    return NULL;
 }
 
 #undef appendstring
@@ -960,41 +960,41 @@ PyUnicode_FromFormatV(const char *format, va_list vargs)
 PyObject *
 PyUnicode_FromFormat(const char *format, ...)
 {
-	PyObject* ret;
-	va_list vargs;
+    PyObject* ret;
+    va_list vargs;
 
 #ifdef HAVE_STDARG_PROTOTYPES
-	va_start(vargs, format);
+    va_start(vargs, format);
 #else
-	va_start(vargs);
+    va_start(vargs);
 #endif
-	ret = PyUnicode_FromFormatV(format, vargs);
-	va_end(vargs);
-	return ret;
+    ret = PyUnicode_FromFormatV(format, vargs);
+    va_end(vargs);
+    return ret;
 }
 
 Py_ssize_t PyUnicode_AsWideChar(PyUnicodeObject *unicode,
-				wchar_t *w,
-				Py_ssize_t size)
+                wchar_t *w,
+                Py_ssize_t size)
 {
     if (unicode == NULL) {
-	PyErr_BadInternalCall();
-	return -1;
+    PyErr_BadInternalCall();
+    return -1;
     }
 
     /* If possible, try to copy the 0-termination as well */
     if (size > PyUnicode_GET_SIZE(unicode))
-	size = PyUnicode_GET_SIZE(unicode) + 1;
+    size = PyUnicode_GET_SIZE(unicode) + 1;
 
 #ifdef HAVE_USABLE_WCHAR_T
     memcpy(w, unicode->str, size * sizeof(wchar_t));
 #else
     {
-	register Py_UNICODE *u;
-	register Py_ssize_t i;
-	u = PyUnicode_AS_UNICODE(unicode);
-	for (i = size; i > 0; i--)
-	    *w++ = *u++;
+    register Py_UNICODE *u;
+    register Py_ssize_t i;
+    u = PyUnicode_AS_UNICODE(unicode);
+    for (i = size; i > 0; i--)
+        *w++ = *u++;
     }
 #endif
 
@@ -1012,17 +1012,17 @@ PyObject *PyUnicode_FromOrdinal(int ordinal)
 
 #ifdef Py_UNICODE_WIDE
     if (ordinal < 0 || ordinal > 0x10ffff) {
-	PyErr_SetString(PyExc_ValueError,
-			"unichr() arg not in range(0x110000) "
-			"(wide Python build)");
-	return NULL;
+    PyErr_SetString(PyExc_ValueError,
+            "unichr() arg not in range(0x110000) "
+            "(wide Python build)");
+    return NULL;
     }
 #else
     if (ordinal < 0 || ordinal > 0xffff) {
-	PyErr_SetString(PyExc_ValueError,
-			"unichr() arg not in range(0x10000) "
-			"(narrow Python build)");
-	return NULL;
+    PyErr_SetString(PyExc_ValueError,
+            "unichr() arg not in range(0x10000) "
+            "(narrow Python build)");
+    return NULL;
     }
 #endif
 
@@ -1035,29 +1035,29 @@ PyObject *PyUnicode_FromObject(register PyObject *obj)
     /* XXX Perhaps we should make this API an alias of
            PyObject_Unicode() instead ?! */
     if (PyUnicode_CheckExact(obj)) {
-	Py_INCREF(obj);
-	return obj;
+    Py_INCREF(obj);
+    return obj;
     }
     if (PyUnicode_Check(obj)) {
-	/* For a Unicode subtype that's not a Unicode object,
-	   return a true Unicode object with the same data. */
-	return PyUnicode_FromUnicode(PyUnicode_AS_UNICODE(obj),
-				     PyUnicode_GET_SIZE(obj));
+    /* For a Unicode subtype that's not a Unicode object,
+       return a true Unicode object with the same data. */
+    return PyUnicode_FromUnicode(PyUnicode_AS_UNICODE(obj),
+                     PyUnicode_GET_SIZE(obj));
     }
     return PyUnicode_FromEncodedObject(obj, NULL, "strict");
 }
 
 PyObject *PyUnicode_FromEncodedObject(register PyObject *obj,
-				      const char *encoding,
-				      const char *errors)
+                      const char *encoding,
+                      const char *errors)
 {
     const char *s = NULL;
     Py_ssize_t len;
     PyObject *v;
 
     if (obj == NULL) {
-	PyErr_BadInternalCall();
-	return NULL;
+    PyErr_BadInternalCall();
+    return NULL;
     }
 
 #if 0
@@ -1070,26 +1070,26 @@ PyObject *PyUnicode_FromEncodedObject(register PyObject *obj,
              represent *encoded* Unicode !
 
     */
-	if (PyUnicode_Check(obj)) {
-	    if (encoding) {
-		PyErr_SetString(PyExc_TypeError,
-				"decoding Unicode is not supported");
-	    return NULL;
-	    }
-	return PyObject_Unicode(obj);
-	    }
+    if (PyUnicode_Check(obj)) {
+        if (encoding) {
+        PyErr_SetString(PyExc_TypeError,
+                "decoding Unicode is not supported");
+        return NULL;
+        }
+    return PyObject_Unicode(obj);
+        }
 #else
     if (PyUnicode_Check(obj)) {
-	PyErr_SetString(PyExc_TypeError,
-			"decoding Unicode is not supported");
-	return NULL;
-	}
+    PyErr_SetString(PyExc_TypeError,
+            "decoding Unicode is not supported");
+    return NULL;
+    }
 #endif
 
     /* Coerce object */
     if (PyString_Check(obj)) {
-	    s = PyString_AS_STRING(obj);
-	    len = PyString_GET_SIZE(obj);
+        s = PyString_AS_STRING(obj);
+        len = PyString_GET_SIZE(obj);
     }
     else if (PyByteArray_Check(obj)) {
         /* Python 2.x specific */
@@ -1098,23 +1098,23 @@ PyObject *PyUnicode_FromEncodedObject(register PyObject *obj,
         return NULL;
     }
     else if (PyObject_AsCharBuffer(obj, &s, &len)) {
-	/* Overwrite the error message with something more useful in
-	   case of a TypeError. */
-	if (PyErr_ExceptionMatches(PyExc_TypeError))
-	PyErr_Format(PyExc_TypeError,
-			 "coercing to Unicode: need string or buffer, "
-			 "%.80s found",
-		     Py_TYPE(obj)->tp_name);
-	goto onError;
+    /* Overwrite the error message with something more useful in
+       case of a TypeError. */
+    if (PyErr_ExceptionMatches(PyExc_TypeError))
+    PyErr_Format(PyExc_TypeError,
+             "coercing to Unicode: need string or buffer, "
+             "%.80s found",
+             Py_TYPE(obj)->tp_name);
+    goto onError;
     }
 
     /* Convert to Unicode */
     if (len == 0) {
-	Py_INCREF(unicode_empty);
-	v = (PyObject *)unicode_empty;
+    Py_INCREF(unicode_empty);
+    v = (PyObject *)unicode_empty;
     }
     else
-	v = PyUnicode_Decode(s, len, encoding, errors);
+    v = PyUnicode_Decode(s, len, encoding, errors);
 
     return v;
 
@@ -1123,14 +1123,14 @@ PyObject *PyUnicode_FromEncodedObject(register PyObject *obj,
 }
 
 PyObject *PyUnicode_Decode(const char *s,
-			   Py_ssize_t size,
-			   const char *encoding,
-			   const char *errors)
+               Py_ssize_t size,
+               const char *encoding,
+               const char *errors)
 {
     PyObject *buffer = NULL, *unicode;
 
     if (encoding == NULL)
-	encoding = PyUnicode_GetDefaultEncoding();
+    encoding = PyUnicode_GetDefaultEncoding();
 
     /* Shortcuts for common default encodings */
     if (strcmp(encoding, "utf-8") == 0)
@@ -1178,7 +1178,7 @@ PyObject *PyUnicode_AsDecodedObject(PyObject *unicode,
     }
 
     if (encoding == NULL)
-	encoding = PyUnicode_GetDefaultEncoding();
+    encoding = PyUnicode_GetDefaultEncoding();
 
     /* Decode via the codec registry */
     v = PyCodec_Decode(unicode, encoding, errors);
@@ -1191,15 +1191,15 @@ PyObject *PyUnicode_AsDecodedObject(PyObject *unicode,
 }
 
 PyObject *PyUnicode_Encode(const Py_UNICODE *s,
-			   Py_ssize_t size,
-			   const char *encoding,
-			   const char *errors)
+               Py_ssize_t size,
+               const char *encoding,
+               const char *errors)
 {
     PyObject *v, *unicode;
 
     unicode = PyUnicode_FromUnicode(s, size);
     if (unicode == NULL)
-	return NULL;
+    return NULL;
     v = PyUnicode_AsEncodedString(unicode, encoding, errors);
     Py_DECREF(unicode);
     return v;
@@ -1217,7 +1217,7 @@ PyObject *PyUnicode_AsEncodedObject(PyObject *unicode,
     }
 
     if (encoding == NULL)
-	encoding = PyUnicode_GetDefaultEncoding();
+    encoding = PyUnicode_GetDefaultEncoding();
 
     /* Encode via the codec registry */
     v = PyCodec_Encode(unicode, encoding, errors);
@@ -1241,20 +1241,20 @@ PyObject *PyUnicode_AsEncodedString(PyObject *unicode,
     }
 
     if (encoding == NULL)
-	encoding = PyUnicode_GetDefaultEncoding();
+    encoding = PyUnicode_GetDefaultEncoding();
 
     /* Shortcuts for common default encodings */
     if (errors == NULL) {
-	if (strcmp(encoding, "utf-8") == 0)
-	    return PyUnicode_AsUTF8String(unicode);
-	else if (strcmp(encoding, "latin-1") == 0)
-	    return PyUnicode_AsLatin1String(unicode);
+    if (strcmp(encoding, "utf-8") == 0)
+        return PyUnicode_AsUTF8String(unicode);
+    else if (strcmp(encoding, "latin-1") == 0)
+        return PyUnicode_AsLatin1String(unicode);
 #if defined(MS_WINDOWS) && defined(HAVE_USABLE_WCHAR_T)
-	else if (strcmp(encoding, "mbcs") == 0)
-	    return PyUnicode_AsMBCSString(unicode);
+    else if (strcmp(encoding, "mbcs") == 0)
+        return PyUnicode_AsMBCSString(unicode);
 #endif
-	else if (strcmp(encoding, "ascii") == 0)
-	    return PyUnicode_AsASCIIString(unicode);
+    else if (strcmp(encoding, "ascii") == 0)
+        return PyUnicode_AsASCIIString(unicode);
     }
 
     /* Encode via the codec registry */
@@ -1275,7 +1275,7 @@ PyObject *PyUnicode_AsEncodedString(PyObject *unicode,
 }
 
 PyObject *_PyUnicode_AsDefaultEncodedString(PyObject *unicode,
-					    const char *errors)
+                        const char *errors)
 {
     PyObject *v = ((PyUnicodeObject *)unicode)->defenc;
 
@@ -1324,11 +1324,11 @@ int PyUnicode_SetDefaultEncoding(const char *encoding)
        loads the encoding into the codec registry cache. */
     v = _PyCodec_Lookup(encoding);
     if (v == NULL)
-	goto onError;
+    goto onError;
     Py_DECREF(v);
     strncpy(unicode_default_encoding,
-	    encoding,
-	    sizeof(unicode_default_encoding));
+        encoding,
+        sizeof(unicode_default_encoding));
     return 0;
 
  onError:
@@ -1361,40 +1361,40 @@ int unicode_decode_call_errorhandler(const char *errors, PyObject **errorHandler
     int res = -1;
 
     if (*errorHandler == NULL) {
-	*errorHandler = PyCodec_LookupError(errors);
-	if (*errorHandler == NULL)
-	   goto onError;
+    *errorHandler = PyCodec_LookupError(errors);
+    if (*errorHandler == NULL)
+       goto onError;
     }
 
     if (*exceptionObject == NULL) {
-    	*exceptionObject = PyUnicodeDecodeError_Create(
-	    encoding, input, insize, *startinpos, *endinpos, reason);
-	if (*exceptionObject == NULL)
-	   goto onError;
+        *exceptionObject = PyUnicodeDecodeError_Create(
+        encoding, input, insize, *startinpos, *endinpos, reason);
+    if (*exceptionObject == NULL)
+       goto onError;
     }
     else {
-	if (PyUnicodeDecodeError_SetStart(*exceptionObject, *startinpos))
-	    goto onError;
-	if (PyUnicodeDecodeError_SetEnd(*exceptionObject, *endinpos))
-	    goto onError;
-	if (PyUnicodeDecodeError_SetReason(*exceptionObject, reason))
-	    goto onError;
+    if (PyUnicodeDecodeError_SetStart(*exceptionObject, *startinpos))
+        goto onError;
+    if (PyUnicodeDecodeError_SetEnd(*exceptionObject, *endinpos))
+        goto onError;
+    if (PyUnicodeDecodeError_SetReason(*exceptionObject, reason))
+        goto onError;
     }
 
     restuple = PyObject_CallFunctionObjArgs(*errorHandler, *exceptionObject, NULL);
     if (restuple == NULL)
-	goto onError;
+    goto onError;
     if (!PyTuple_Check(restuple)) {
-	PyErr_Format(PyExc_TypeError, &argparse[4]);
-	goto onError;
+    PyErr_Format(PyExc_TypeError, &argparse[4]);
+    goto onError;
     }
     if (!PyArg_ParseTuple(restuple, argparse, &PyUnicode_Type, &repunicode, &newpos))
-	goto onError;
+    goto onError;
     if (newpos<0)
-	newpos = insize+newpos;
+    newpos = insize+newpos;
     if (newpos<0 || newpos>insize) {
-	PyErr_Format(PyExc_IndexError, "position %zd from error handler out of bounds", newpos);
-	goto onError;
+    PyErr_Format(PyExc_IndexError, "position %zd from error handler out of bounds", newpos);
+    goto onError;
     }
 
     /* need more space? (at least enough for what we
@@ -1405,11 +1405,11 @@ int unicode_decode_call_errorhandler(const char *errors, PyObject **errorHandler
     repsize = PyUnicode_GET_SIZE(repunicode);
     requiredsize = *outpos + repsize + insize-newpos;
     if (requiredsize > outsize) {
-	if (requiredsize<2*outsize)
-	    requiredsize = 2*outsize;
-	if (_PyUnicode_Resize(output, requiredsize) < 0)
-	    goto onError;
-	*outptr = PyUnicode_AS_UNICODE(*output) + *outpos;
+    if (requiredsize<2*outsize)
+        requiredsize = 2*outsize;
+    if (_PyUnicode_Resize(output, requiredsize) < 0)
+        goto onError;
+    *outptr = PyUnicode_AS_UNICODE(*output) + *outpos;
     }
     *endinpos = newpos;
     *inptr = input + newpos;
@@ -1432,10 +1432,10 @@ static
 char utf7_special[128] = {
     /* indicate whether a UTF-7 character is special i.e. cannot be directly
        encoded:
-	   0 - not special
-	   1 - special
-	   2 - whitespace (optional)
-	   3 - RFC2152 Set O (optional) */
+       0 - not special
+       1 - special
+       2 - whitespace (optional)
+       3 - RFC2152 Set O (optional) */
     1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 2, 1, 1,
     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
     2, 3, 3, 3, 3, 3, 3, 0, 0, 0, 3, 1, 0, 0, 0, 1,
@@ -1491,16 +1491,16 @@ char utf7_special[128] = {
     }
 
 PyObject *PyUnicode_DecodeUTF7(const char *s,
-			       Py_ssize_t size,
-			       const char *errors)
+                   Py_ssize_t size,
+                   const char *errors)
 {
     return PyUnicode_DecodeUTF7Stateful(s, size, errors, NULL);
 }
 
 PyObject *PyUnicode_DecodeUTF7Stateful(const char *s,
-			       Py_ssize_t size,
-			       const char *errors,
-			       Py_ssize_t *consumed)
+                   Py_ssize_t size,
+                   const char *errors,
+                   Py_ssize_t *consumed)
 {
     const char *starts = s;
     Py_ssize_t startinpos;
@@ -1565,7 +1565,7 @@ PyObject *PyUnicode_DecodeUTF7Stateful(const char *s,
                     }
                 } else if (SPECIAL(ch,0,0)) {
                     errmsg = "unexpected special character";
-	                goto utf7Error;
+                    goto utf7Error;
                 } else  {
                     *p++ = ch;
                 }
@@ -1592,7 +1592,7 @@ PyObject *PyUnicode_DecodeUTF7Stateful(const char *s,
             startinpos = s-starts;
             errmsg = "unexpected special character";
             s++;
-	        goto utf7Error;
+            goto utf7Error;
         }
         else {
             *p++ = ch;
@@ -1664,7 +1664,7 @@ PyObject *PyUnicode_EncodeUTF7(const Py_UNICODE *s,
         return PyErr_NoMemory();
 
     if (size == 0)
-		return PyString_FromStringAndSize(NULL, 0);
+        return PyString_FromStringAndSize(NULL, 0);
 
     v = PyString_FromStringAndSize(NULL, cbAllocated);
     if (v == NULL)
@@ -1772,16 +1772,16 @@ char utf8_code_length[256] = {
 };
 
 PyObject *PyUnicode_DecodeUTF8(const char *s,
-			       Py_ssize_t size,
-			       const char *errors)
+                   Py_ssize_t size,
+                   const char *errors)
 {
     return PyUnicode_DecodeUTF8Stateful(s, size, errors, NULL);
 }
 
 PyObject *PyUnicode_DecodeUTF8Stateful(const char *s,
-			                Py_ssize_t size,
-			                const char *errors,
-			                Py_ssize_t *consumed)
+                            Py_ssize_t size,
+                            const char *errors,
+                            Py_ssize_t *consumed)
 {
     const char *starts = s;
     int n;
@@ -1822,72 +1822,72 @@ PyObject *PyUnicode_DecodeUTF8Stateful(const char *s,
         n = utf8_code_length[ch];
 
         if (s + n > e) {
-	    if (consumed)
-		break;
-	    else {
-		errmsg = "unexpected end of data";
-		startinpos = s-starts;
-		endinpos = size;
-		goto utf8Error;
-	    }
-	}
+        if (consumed)
+        break;
+        else {
+        errmsg = "unexpected end of data";
+        startinpos = s-starts;
+        endinpos = size;
+        goto utf8Error;
+        }
+    }
 
         switch (n) {
 
         case 0:
             errmsg = "unexpected code byte";
-	    startinpos = s-starts;
-	    endinpos = startinpos+1;
-	    goto utf8Error;
+        startinpos = s-starts;
+        endinpos = startinpos+1;
+        goto utf8Error;
 
         case 1:
             errmsg = "internal error";
-	    startinpos = s-starts;
-	    endinpos = startinpos+1;
-	    goto utf8Error;
+        startinpos = s-starts;
+        endinpos = startinpos+1;
+        goto utf8Error;
 
         case 2:
             if ((s[1] & 0xc0) != 0x80) {
                 errmsg = "invalid data";
-		startinpos = s-starts;
-		endinpos = startinpos+2;
-		goto utf8Error;
-	    }
+        startinpos = s-starts;
+        endinpos = startinpos+2;
+        goto utf8Error;
+        }
             ch = ((s[0] & 0x1f) << 6) + (s[1] & 0x3f);
             if (ch < 0x80) {
-		startinpos = s-starts;
-		endinpos = startinpos+2;
+        startinpos = s-starts;
+        endinpos = startinpos+2;
                 errmsg = "illegal encoding";
-		goto utf8Error;
-	    }
-	    else
-		*p++ = (Py_UNICODE)ch;
+        goto utf8Error;
+        }
+        else
+        *p++ = (Py_UNICODE)ch;
             break;
 
         case 3:
             if ((s[1] & 0xc0) != 0x80 ||
                 (s[2] & 0xc0) != 0x80) {
                 errmsg = "invalid data";
-		startinpos = s-starts;
-		endinpos = startinpos+3;
-		goto utf8Error;
-	    }
+        startinpos = s-starts;
+        endinpos = startinpos+3;
+        goto utf8Error;
+        }
             ch = ((s[0] & 0x0f) << 12) + ((s[1] & 0x3f) << 6) + (s[2] & 0x3f);
             if (ch < 0x0800) {
-		/* Note: UTF-8 encodings of surrogates are considered
-		   legal UTF-8 sequences;
+        /* Note: UTF-8 encodings of surrogates are considered
+           legal UTF-8 sequences;
 
-		   XXX For wide builds (UCS-4) we should probably try
-		       to recombine the surrogates into a single code
-		       unit.
-		*/
+           XXX For wide builds (UCS-4) we should probably try
+               to recombine the surrogates into a single code
+               unit.
+        */
                 errmsg = "illegal encoding";
-		startinpos = s-starts;
-		endinpos = startinpos+3;
-		goto utf8Error;
-	    }
-	    else
-		*p++ = (Py_UNICODE)ch;
+        startinpos = s-starts;
+        endinpos = startinpos+3;
+        goto utf8Error;
+        }
+        else
+        *p++ = (Py_UNICODE)ch;
             break;
 
         case 4:
@@ -1895,25 +1895,25 @@ PyObject *PyUnicode_DecodeUTF8Stateful(const char *s,
                 (s[2] & 0xc0) != 0x80 ||
                 (s[3] & 0xc0) != 0x80) {
                 errmsg = "invalid data";
-		startinpos = s-starts;
-		endinpos = startinpos+4;
-		goto utf8Error;
-	    }
+        startinpos = s-starts;
+        endinpos = startinpos+4;
+        goto utf8Error;
+        }
             ch = ((s[0] & 0x7) << 18) + ((s[1] & 0x3f) << 12) +
                  ((s[2] & 0x3f) << 6) + (s[3] & 0x3f);
             /* validate and convert to UTF-16 */
             if ((ch < 0x10000)        /* minimum value allowed for 4
-					 byte encoding */
+                     byte encoding */
                 || (ch > 0x10ffff))   /* maximum value allowed for
-					 UTF-16 */
-	    {
+                     UTF-16 */
+        {
                 errmsg = "illegal encoding";
-		startinpos = s-starts;
-		endinpos = startinpos+4;
-		goto utf8Error;
-	    }
+        startinpos = s-starts;
+        endinpos = startinpos+4;
+        goto utf8Error;
+        }
 #ifdef Py_UNICODE_WIDE
-	    *p++ = (Py_UNICODE)ch;
+        *p++ = (Py_UNICODE)ch;
 #else
             /*  compute and append the two surrogates: */
 
@@ -1931,24 +1931,24 @@ PyObject *PyUnicode_DecodeUTF8Stateful(const char *s,
         default:
             /* Other sizes are only needed for UCS-4 */
             errmsg = "unsupported Unicode code range";
-	    startinpos = s-starts;
-	    endinpos = startinpos+n;
-	    goto utf8Error;
+        startinpos = s-starts;
+        endinpos = startinpos+n;
+        goto utf8Error;
         }
         s += n;
-	continue;
+    continue;
 
     utf8Error:
     outpos = p-PyUnicode_AS_UNICODE(unicode);
     if (unicode_decode_call_errorhandler(
-	     errors, &errorHandler,
-	     "utf8", errmsg,
-	     starts, size, &startinpos, &endinpos, &exc, &s,
-	     &unicode, &outpos, &p))
-	goto onError;
+         errors, &errorHandler,
+         "utf8", errmsg,
+         starts, size, &startinpos, &endinpos, &exc, &s,
+         &unicode, &outpos, &p))
+    goto onError;
     }
     if (consumed)
-	*consumed = s-starts;
+    *consumed = s-starts;
 
     /* Adjust length */
     if (_PyUnicode_Resize(&unicode, p - unicode->str) < 0)
@@ -1972,8 +1972,8 @@ onError:
 */
 PyObject *
 PyUnicode_EncodeUTF8(const Py_UNICODE *s,
-		     Py_ssize_t size,
-		     const char *errors)
+             Py_ssize_t size,
+             const char *errors)
 {
 #define MAX_SHORT_UNICHARS 300  /* largest size we'll do on the stack */
 
@@ -2038,7 +2038,7 @@ PyUnicode_EncodeUTF8(const Py_UNICODE *s,
                 *p++ = (char)(0x80 | ((ch >> 6) & 0x3f));
                 *p++ = (char)(0x80 | (ch & 0x3f));
                 continue;
-    	    }
+            }
 encodeUCS4:
             /* Encode UCS4 Unicode ordinals */
             *p++ = (char)(0xf0 | (ch >> 18));
@@ -2055,7 +2055,7 @@ encodeUCS4:
         v = PyString_FromStringAndSize(stackbuf, nneeded);
     }
     else {
-    	/* Cut back to size actually needed. */
+        /* Cut back to size actually needed. */
         nneeded = p - PyString_AS_STRING(v);
         assert(nneeded <= nallocated);
         _PyString_Resize(&v, nneeded);
@@ -2072,27 +2072,27 @@ PyObject *PyUnicode_AsUTF8String(PyObject *unicode)
         return NULL;
     }
     return PyUnicode_EncodeUTF8(PyUnicode_AS_UNICODE(unicode),
-				PyUnicode_GET_SIZE(unicode),
-				NULL);
+                PyUnicode_GET_SIZE(unicode),
+                NULL);
 }
 
 /* --- UTF-32 Codec ------------------------------------------------------- */
 
 PyObject *
 PyUnicode_DecodeUTF32(const char *s,
-		      Py_ssize_t size,
-		      const char *errors,
-		      int *byteorder)
+              Py_ssize_t size,
+              const char *errors,
+              int *byteorder)
 {
     return PyUnicode_DecodeUTF32Stateful(s, size, errors, byteorder, NULL);
 }
 
 PyObject *
 PyUnicode_DecodeUTF32Stateful(const char *s,
-			      Py_ssize_t size,
-			      const char *errors,
-			      int *byteorder,
-			      Py_ssize_t *consumed)
+                  Py_ssize_t size,
+                  const char *errors,
+                  int *byteorder,
+                  Py_ssize_t *consumed)
 {
     const char *starts = s;
     Py_ssize_t startinpos;
@@ -2120,8 +2120,8 @@ PyUnicode_DecodeUTF32Stateful(const char *s,
        codepoints => count how much extra space we need. */
 #ifndef Py_UNICODE_WIDE
     for (i = pairs = 0; i < size/4; i++)
-	if (((Py_UCS4 *)s)[i] >= 0x10000)
-	    pairs++;
+    if (((Py_UCS4 *)s)[i] >= 0x10000)
+        pairs++;
 #endif
 
     /* This might be one to much, because of a BOM */
@@ -2148,25 +2148,25 @@ PyUnicode_DecodeUTF32Stateful(const char *s,
             const Py_UCS4 bom = (q[iorder[3]] << 24) | (q[iorder[2]] << 16) |
                                 (q[iorder[1]] << 8) | q[iorder[0]];
 #ifdef BYTEORDER_IS_LITTLE_ENDIAN
-	    if (bom == 0x0000FEFF) {
-		q += 4;
-		bo = -1;
-	    }
-	    else if (bom == 0xFFFE0000) {
-		q += 4;
-		bo = 1;
-	    }
+        if (bom == 0x0000FEFF) {
+        q += 4;
+        bo = -1;
+        }
+        else if (bom == 0xFFFE0000) {
+        q += 4;
+        bo = 1;
+        }
 #else
-	    if (bom == 0x0000FEFF) {
-		q += 4;
-		bo = 1;
-	    }
-	    else if (bom == 0xFFFE0000) {
-		q += 4;
-		bo = -1;
-	    }
+        if (bom == 0x0000FEFF) {
+        q += 4;
+        bo = 1;
+        }
+        else if (bom == 0xFFFE0000) {
+        q += 4;
+        bo = -1;
+        }
 #endif
-	}
+    }
     }
 
     if (bo == -1) {
@@ -2185,54 +2185,54 @@ PyUnicode_DecodeUTF32Stateful(const char *s,
     }
 
     while (q < e) {
-	Py_UCS4 ch;
-	/* remaining bytes at the end? (size should be divisible by 4) */
-	if (e-q<4) {
-	    if (consumed)
-		break;
-	    errmsg = "truncated data";
-	    startinpos = ((const char *)q)-starts;
-	    endinpos = ((const char *)e)-starts;
-	    goto utf32Error;
-	    /* The remaining input chars are ignored if the callback
-	       chooses to skip the input */
-	}
-	ch = (q[iorder[3]] << 24) | (q[iorder[2]] << 16) |
-	     (q[iorder[1]] << 8) | q[iorder[0]];
-
-	if (ch >= 0x110000)
-	{
-	    errmsg = "codepoint not in range(0x110000)";
-	    startinpos = ((const char *)q)-starts;
-	    endinpos = startinpos+4;
-	    goto utf32Error;
-	}
+    Py_UCS4 ch;
+    /* remaining bytes at the end? (size should be divisible by 4) */
+    if (e-q<4) {
+        if (consumed)
+        break;
+        errmsg = "truncated data";
+        startinpos = ((const char *)q)-starts;
+        endinpos = ((const char *)e)-starts;
+        goto utf32Error;
+        /* The remaining input chars are ignored if the callback
+           chooses to skip the input */
+    }
+    ch = (q[iorder[3]] << 24) | (q[iorder[2]] << 16) |
+         (q[iorder[1]] << 8) | q[iorder[0]];
+
+    if (ch >= 0x110000)
+    {
+        errmsg = "codepoint not in range(0x110000)";
+        startinpos = ((const char *)q)-starts;
+        endinpos = startinpos+4;
+        goto utf32Error;
+    }
 #ifndef Py_UNICODE_WIDE
-	if (ch >= 0x10000)
-	{
-	    *p++ = 0xD800 | ((ch-0x10000) >> 10);
-	    *p++ = 0xDC00 | ((ch-0x10000) & 0x3FF);
-	}
-	else
+    if (ch >= 0x10000)
+    {
+        *p++ = 0xD800 | ((ch-0x10000) >> 10);
+        *p++ = 0xDC00 | ((ch-0x10000) & 0x3FF);
+    }
+    else
 #endif
-	    *p++ = ch;
-	q += 4;
-	continue;
+        *p++ = ch;
+    q += 4;
+    continue;
     utf32Error:
-	outpos = p-PyUnicode_AS_UNICODE(unicode);
+    outpos = p-PyUnicode_AS_UNICODE(unicode);
     if (unicode_decode_call_errorhandler(
          errors, &errorHandler,
          "utf32", errmsg,
          starts, size, &startinpos, &endinpos, &exc, &s,
          &unicode, &outpos, &p))
-	    goto onError;
+        goto onError;
     }
 
     if (byteorder)
         *byteorder = bo;
 
     if (consumed)
-	*consumed = (const char *)q-starts;
+    *consumed = (const char *)q-starts;
 
     /* Adjust length */
     if (_PyUnicode_Resize(&unicode, p - unicode->str) < 0)
@@ -2251,9 +2251,9 @@ onError:
 
 PyObject *
 PyUnicode_EncodeUTF32(const Py_UNICODE *s,
-		      Py_ssize_t size,
-		      const char *errors,
-		      int byteorder)
+              Py_ssize_t size,
+              const char *errors,
+              int byteorder)
 {
     PyObject *v;
     unsigned char *p;
@@ -2283,21 +2283,21 @@ PyUnicode_EncodeUTF32(const Py_UNICODE *s,
        so we need less space. */
 #ifndef Py_UNICODE_WIDE
     for (i = pairs = 0; i < size-1; i++)
-	if (0xD800 <= s[i] && s[i] <= 0xDBFF &&
-	    0xDC00 <= s[i+1] && s[i+1] <= 0xDFFF)
-	    pairs++;
+    if (0xD800 <= s[i] && s[i] <= 0xDBFF &&
+        0xDC00 <= s[i+1] && s[i+1] <= 0xDFFF)
+        pairs++;
 #endif
     nsize = (size - pairs + (byteorder == 0));
     bytesize = nsize * 4;
     if (bytesize / 4 != nsize)
-	return PyErr_NoMemory();
+    return PyErr_NoMemory();
     v = PyString_FromStringAndSize(NULL, bytesize);
     if (v == NULL)
         return NULL;
 
     p = (unsigned char *)PyString_AS_STRING(v);
     if (byteorder == 0)
-	STORECHAR(0xFEFF);
+    STORECHAR(0xFEFF);
     if (size == 0)
         return v;
 
@@ -2317,16 +2317,16 @@ PyUnicode_EncodeUTF32(const Py_UNICODE *s,
     }
 
     while (size-- > 0) {
-	Py_UCS4 ch = *s++;
+    Py_UCS4 ch = *s++;
 #ifndef Py_UNICODE_WIDE
-	if (0xD800 <= ch && ch <= 0xDBFF && size > 0) {
-	    Py_UCS4 ch2 = *s;
-	    if (0xDC00 <= ch2 && ch2 <= 0xDFFF) {
-		ch = (((ch & 0x3FF)<<10) | (ch2 & 0x3FF)) + 0x10000;
-		s++;
-		size--;
-	    }
-	}
+    if (0xD800 <= ch && ch <= 0xDBFF && size > 0) {
+        Py_UCS4 ch2 = *s;
+        if (0xDC00 <= ch2 && ch2 <= 0xDFFF) {
+        ch = (((ch & 0x3FF)<<10) | (ch2 & 0x3FF)) + 0x10000;
+        s++;
+        size--;
+        }
+    }
 #endif
         STORECHAR(ch);
     }
@@ -2341,28 +2341,28 @@ PyObject *PyUnicode_AsUTF32String(PyObject *unicode)
         return NULL;
     }
     return PyUnicode_EncodeUTF32(PyUnicode_AS_UNICODE(unicode),
-				 PyUnicode_GET_SIZE(unicode),
-				 NULL,
-				 0);
+                 PyUnicode_GET_SIZE(unicode),
+                 NULL,
+                 0);
 }
 
 /* --- UTF-16 Codec ------------------------------------------------------- */
 
 PyObject *
 PyUnicode_DecodeUTF16(const char *s,
-		      Py_ssize_t size,
-		      const char *errors,
-		      int *byteorder)
+              Py_ssize_t size,
+              const char *errors,
+              int *byteorder)
 {
     return PyUnicode_DecodeUTF16Stateful(s, size, errors, byteorder, NULL);
 }
 
 PyObject *
 PyUnicode_DecodeUTF16Stateful(const char *s,
-			      Py_ssize_t size,
-			      const char *errors,
-			      int *byteorder,
-			      Py_ssize_t *consumed)
+                  Py_ssize_t size,
+                  const char *errors,
+                  int *byteorder,
+                  Py_ssize_t *consumed)
 {
     const char *starts = s;
     Py_ssize_t startinpos;
@@ -2406,25 +2406,25 @@ PyUnicode_DecodeUTF16Stateful(const char *s,
         if (size >= 2) {
             const Py_UNICODE bom = (q[ihi] << 8) | q[ilo];
 #ifdef BYTEORDER_IS_LITTLE_ENDIAN
-	    if (bom == 0xFEFF) {
-		q += 2;
-		bo = -1;
-	    }
-	    else if (bom == 0xFFFE) {
-		q += 2;
-		bo = 1;
-	    }
+        if (bom == 0xFEFF) {
+        q += 2;
+        bo = -1;
+        }
+        else if (bom == 0xFFFE) {
+        q += 2;
+        bo = 1;
+        }
 #else
-	    if (bom == 0xFEFF) {
-		q += 2;
-		bo = 1;
-	    }
-	    else if (bom == 0xFFFE) {
-		q += 2;
-		bo = -1;
-	    }
+        if (bom == 0xFEFF) {
+        q += 2;
+        bo = 1;
+        }
+        else if (bom == 0xFFFE) {
+        q += 2;
+        bo = -1;
+        }
 #endif
-	}
+    }
     }
 
     if (bo == -1) {
@@ -2439,74 +2439,74 @@ PyUnicode_DecodeUTF16Stateful(const char *s,
     }
 
     while (q < e) {
-	Py_UNICODE ch;
-	/* remaining bytes at the end? (size should be even) */
-	if (e-q<2) {
-	    if (consumed)
-		break;
-	    errmsg = "truncated data";
-	    startinpos = ((const char *)q)-starts;
-	    endinpos = ((const char *)e)-starts;
-	    goto utf16Error;
-	    /* The remaining input chars are ignored if the callback
-	       chooses to skip the input */
-	}
-	ch = (q[ihi] << 8) | q[ilo];
-
-	q += 2;
-
-	if (ch < 0xD800 || ch > 0xDFFF) {
-	    *p++ = ch;
-	    continue;
-	}
-
-	/* UTF-16 code pair: */
-	if (q >= e) {
-	    errmsg = "unexpected end of data";
-	    startinpos = (((const char *)q)-2)-starts;
-	    endinpos = ((const char *)e)-starts;
-	    goto utf16Error;
-	}
-	if (0xD800 <= ch && ch <= 0xDBFF) {
-	    Py_UNICODE ch2 = (q[ihi] << 8) | q[ilo];
-	    q += 2;
-	    if (0xDC00 <= ch2 && ch2 <= 0xDFFF) {
+    Py_UNICODE ch;
+    /* remaining bytes at the end? (size should be even) */
+    if (e-q<2) {
+        if (consumed)
+        break;
+        errmsg = "truncated data";
+        startinpos = ((const char *)q)-starts;
+        endinpos = ((const char *)e)-starts;
+        goto utf16Error;
+        /* The remaining input chars are ignored if the callback
+           chooses to skip the input */
+    }
+    ch = (q[ihi] << 8) | q[ilo];
+
+    q += 2;
+
+    if (ch < 0xD800 || ch > 0xDFFF) {
+        *p++ = ch;
+        continue;
+    }
+
+    /* UTF-16 code pair: */
+    if (q >= e) {
+        errmsg = "unexpected end of data";
+        startinpos = (((const char *)q)-2)-starts;
+        endinpos = ((const char *)e)-starts;
+        goto utf16Error;
+    }
+    if (0xD800 <= ch && ch <= 0xDBFF) {
+        Py_UNICODE ch2 = (q[ihi] << 8) | q[ilo];
+        q += 2;
+        if (0xDC00 <= ch2 && ch2 <= 0xDFFF) {
 #ifndef Py_UNICODE_WIDE
-		*p++ = ch;
-		*p++ = ch2;
+        *p++ = ch;
+        *p++ = ch2;
 #else
-		*p++ = (((ch & 0x3FF)<<10) | (ch2 & 0x3FF)) + 0x10000;
+        *p++ = (((ch & 0x3FF)<<10) | (ch2 & 0x3FF)) + 0x10000;
 #endif
-		continue;
-	    }
-	    else {
+        continue;
+        }
+        else {
                 errmsg = "illegal UTF-16 surrogate";
-		startinpos = (((const char *)q)-4)-starts;
-		endinpos = startinpos+2;
-		goto utf16Error;
-	    }
+        startinpos = (((const char *)q)-4)-starts;
+        endinpos = startinpos+2;
+        goto utf16Error;
+        }
 
-	}
-	errmsg = "illegal encoding";
-	startinpos = (((const char *)q)-2)-starts;
-	endinpos = startinpos+2;
-	/* Fall through to report the error */
+    }
+    errmsg = "illegal encoding";
+    startinpos = (((const char *)q)-2)-starts;
+    endinpos = startinpos+2;
+    /* Fall through to report the error */
 
     utf16Error:
-	outpos = p-PyUnicode_AS_UNICODE(unicode);
-	if (unicode_decode_call_errorhandler(
-	         errors, &errorHandler,
-	         "utf16", errmsg,
-	         starts, size, &startinpos, &endinpos, &exc, (const char **)&q,
-	         &unicode, &outpos, &p))
-	    goto onError;
+    outpos = p-PyUnicode_AS_UNICODE(unicode);
+    if (unicode_decode_call_errorhandler(
+             errors, &errorHandler,
+             "utf16", errmsg,
+             starts, size, &startinpos, &endinpos, &exc, (const char **)&q,
+             &unicode, &outpos, &p))
+        goto onError;
     }
 
     if (byteorder)
         *byteorder = bo;
 
     if (consumed)
-	*consumed = (const char *)q-starts;
+    *consumed = (const char *)q-starts;
 
     /* Adjust length */
     if (_PyUnicode_Resize(&unicode, p - unicode->str) < 0)
@@ -2525,9 +2525,9 @@ onError:
 
 PyObject *
 PyUnicode_EncodeUTF16(const Py_UNICODE *s,
-		      Py_ssize_t size,
-		      const char *errors,
-		      int byteorder)
+              Py_ssize_t size,
+              const char *errors,
+              int byteorder)
 {
     PyObject *v;
     unsigned char *p;
@@ -2553,24 +2553,24 @@ PyUnicode_EncodeUTF16(const Py_UNICODE *s,
 
 #ifdef Py_UNICODE_WIDE
     for (i = pairs = 0; i < size; i++)
-	if (s[i] >= 0x10000)
-	    pairs++;
+    if (s[i] >= 0x10000)
+        pairs++;
 #endif
     /* 2 * (size + pairs + (byteorder == 0)) */
     if (size > PY_SSIZE_T_MAX ||
         size > PY_SSIZE_T_MAX - pairs - (byteorder == 0))
-	return PyErr_NoMemory();
+    return PyErr_NoMemory();
     nsize = size + pairs + (byteorder == 0);
     bytesize = nsize * 2;
     if (bytesize / 2 != nsize)
-	return PyErr_NoMemory();
+    return PyErr_NoMemory();
     v = PyString_FromStringAndSize(NULL, bytesize);
     if (v == NULL)
         return NULL;
 
     p = (unsigned char *)PyString_AS_STRING(v);
     if (byteorder == 0)
-	STORECHAR(0xFEFF);
+    STORECHAR(0xFEFF);
     if (size == 0)
         return v;
 
@@ -2586,13 +2586,13 @@ PyUnicode_EncodeUTF16(const Py_UNICODE *s,
     }
 
     while (size-- > 0) {
-	Py_UNICODE ch = *s++;
-	Py_UNICODE ch2 = 0;
+    Py_UNICODE ch = *s++;
+    Py_UNICODE ch2 = 0;
 #ifdef Py_UNICODE_WIDE
-	if (ch >= 0x10000) {
-	    ch2 = 0xDC00 | ((ch-0x10000) & 0x3FF);
-	    ch  = 0xD800 | ((ch-0x10000) >> 10);
-	}
+    if (ch >= 0x10000) {
+        ch2 = 0xDC00 | ((ch-0x10000) & 0x3FF);
+        ch  = 0xD800 | ((ch-0x10000) >> 10);
+    }
 #endif
         STORECHAR(ch);
         if (ch2)
@@ -2609,9 +2609,9 @@ PyObject *PyUnicode_AsUTF16String(PyObject *unicode)
         return NULL;
     }
     return PyUnicode_EncodeUTF16(PyUnicode_AS_UNICODE(unicode),
-				 PyUnicode_GET_SIZE(unicode),
-				 NULL,
-				 0);
+                 PyUnicode_GET_SIZE(unicode),
+                 NULL,
+                 0);
 }
 
 /* --- Unicode Escape Codec ----------------------------------------------- */
@@ -2619,8 +2619,8 @@ PyObject *PyUnicode_AsUTF16String(PyObject *unicode)
 static _PyUnicode_Name_CAPI *ucnhash_CAPI = NULL;
 
 PyObject *PyUnicode_DecodeUnicodeEscape(const char *s,
-					Py_ssize_t size,
-					const char *errors)
+                    Py_ssize_t size,
+                    const char *errors)
 {
     const char *starts = s;
     Py_ssize_t startinpos;
@@ -2917,7 +2917,7 @@ PyObject *unicodeescape_string(const Py_UNICODE *s,
     */
 
     if (size > (PY_SSIZE_T_MAX - 2 - 1) / expandsize)
-	return PyErr_NoMemory();
+    return PyErr_NoMemory();
 
     repr = PyString_FromStringAndSize(NULL,
         2
@@ -2938,10 +2938,10 @@ PyObject *unicodeescape_string(const Py_UNICODE *s,
 
         /* Escape quotes and backslashes */
         if ((quotes &&
-	     ch == (Py_UNICODE) PyString_AS_STRING(repr)[1]) || ch == '\\') {
+         ch == (Py_UNICODE) PyString_AS_STRING(repr)[1]) || ch == '\\') {
             *p++ = '\\';
             *p++ = (char) ch;
-	    continue;
+        continue;
         }
 
 #ifdef Py_UNICODE_WIDE
@@ -2957,34 +2957,34 @@ PyObject *unicodeescape_string(const Py_UNICODE *s,
             *p++ = hexdigit[(ch >> 8) & 0x0000000F];
             *p++ = hexdigit[(ch >> 4) & 0x0000000F];
             *p++ = hexdigit[ch & 0x0000000F];
-	    continue;
+        continue;
         }
 #else
-	/* Map UTF-16 surrogate pairs to '\U00xxxxxx' */
-	else if (ch >= 0xD800 && ch < 0xDC00) {
-	    Py_UNICODE ch2;
-	    Py_UCS4 ucs;
-
-	    ch2 = *s++;
-	    size--;
-	    if (ch2 >= 0xDC00 && ch2 <= 0xDFFF) {
-		ucs = (((ch & 0x03FF) << 10) | (ch2 & 0x03FF)) + 0x00010000;
-		*p++ = '\\';
-		*p++ = 'U';
-		*p++ = hexdigit[(ucs >> 28) & 0x0000000F];
-		*p++ = hexdigit[(ucs >> 24) & 0x0000000F];
-		*p++ = hexdigit[(ucs >> 20) & 0x0000000F];
-		*p++ = hexdigit[(ucs >> 16) & 0x0000000F];
-		*p++ = hexdigit[(ucs >> 12) & 0x0000000F];
-		*p++ = hexdigit[(ucs >> 8) & 0x0000000F];
-		*p++ = hexdigit[(ucs >> 4) & 0x0000000F];
-		*p++ = hexdigit[ucs & 0x0000000F];
-		continue;
-	    }
-	    /* Fall through: isolated surrogates are copied as-is */
-	    s--;
-	    size++;
-	}
+    /* Map UTF-16 surrogate pairs to '\U00xxxxxx' */
+    else if (ch >= 0xD800 && ch < 0xDC00) {
+        Py_UNICODE ch2;
+        Py_UCS4 ucs;
+
+        ch2 = *s++;
+        size--;
+        if (ch2 >= 0xDC00 && ch2 <= 0xDFFF) {
+        ucs = (((ch & 0x03FF) << 10) | (ch2 & 0x03FF)) + 0x00010000;
+        *p++ = '\\';
+        *p++ = 'U';
+        *p++ = hexdigit[(ucs >> 28) & 0x0000000F];
+        *p++ = hexdigit[(ucs >> 24) & 0x0000000F];
+        *p++ = hexdigit[(ucs >> 20) & 0x0000000F];
+        *p++ = hexdigit[(ucs >> 16) & 0x0000000F];
+        *p++ = hexdigit[(ucs >> 12) & 0x0000000F];
+        *p++ = hexdigit[(ucs >> 8) & 0x0000000F];
+        *p++ = hexdigit[(ucs >> 4) & 0x0000000F];
+        *p++ = hexdigit[ucs & 0x0000000F];
+        continue;
+        }
+        /* Fall through: isolated surrogates are copied as-is */
+        s--;
+        size++;
+    }
 #endif
 
         /* Map 16-bit characters to '\uxxxx' */
@@ -3032,7 +3032,7 @@ PyObject *unicodeescape_string(const Py_UNICODE *s,
 }
 
 PyObject *PyUnicode_EncodeUnicodeEscape(const Py_UNICODE *s,
-					Py_ssize_t size)
+                    Py_ssize_t size)
 {
     return unicodeescape_string(s, size, 0);
 }
@@ -3044,14 +3044,14 @@ PyObject *PyUnicode_AsUnicodeEscapeString(PyObject *unicode)
         return NULL;
     }
     return PyUnicode_EncodeUnicodeEscape(PyUnicode_AS_UNICODE(unicode),
-					 PyUnicode_GET_SIZE(unicode));
+                     PyUnicode_GET_SIZE(unicode));
 }
 
 /* --- Raw Unicode Escape Codec ------------------------------------------- */
 
 PyObject *PyUnicode_DecodeRawUnicodeEscape(const char *s,
-					   Py_ssize_t size,
-					   const char *errors)
+                       Py_ssize_t size,
+                       const char *errors)
 {
     const char *starts = s;
     Py_ssize_t startinpos;
@@ -3070,63 +3070,63 @@ PyObject *PyUnicode_DecodeRawUnicodeEscape(const char *s,
        handler might have to resize the string) */
     v = _PyUnicode_New(size);
     if (v == NULL)
-	goto onError;
+    goto onError;
     if (size == 0)
-	return (PyObject *)v;
+    return (PyObject *)v;
     p = PyUnicode_AS_UNICODE(v);
     end = s + size;
     while (s < end) {
-	unsigned char c;
-	Py_UCS4 x;
-	int i;
+    unsigned char c;
+    Py_UCS4 x;
+    int i;
         int count;
 
-	/* Non-escape characters are interpreted as Unicode ordinals */
-	if (*s != '\\') {
-	    *p++ = (unsigned char)*s++;
-	    continue;
-	}
-	startinpos = s-starts;
-
-	/* \u-escapes are only interpreted iff the number of leading
-	   backslashes if odd */
-	bs = s;
-	for (;s < end;) {
-	    if (*s != '\\')
-		break;
-	    *p++ = (unsigned char)*s++;
-	}
-	if (((s - bs) & 1) == 0 ||
-	    s >= end ||
-	    (*s != 'u' && *s != 'U')) {
-	    continue;
-	}
-	p--;
+    /* Non-escape characters are interpreted as Unicode ordinals */
+    if (*s != '\\') {
+        *p++ = (unsigned char)*s++;
+        continue;
+    }
+    startinpos = s-starts;
+
+    /* \u-escapes are only interpreted iff the number of leading
+       backslashes if odd */
+    bs = s;
+    for (;s < end;) {
+        if (*s != '\\')
+        break;
+        *p++ = (unsigned char)*s++;
+    }
+    if (((s - bs) & 1) == 0 ||
+        s >= end ||
+        (*s != 'u' && *s != 'U')) {
+        continue;
+    }
+    p--;
         count = *s=='u' ? 4 : 8;
-	s++;
-
-	/* \uXXXX with 4 hex digits, \Uxxxxxxxx with 8 */
-	outpos = p-PyUnicode_AS_UNICODE(v);
-	for (x = 0, i = 0; i < count; ++i, ++s) {
-	    c = (unsigned char)*s;
-	    if (!isxdigit(c)) {
-		endinpos = s-starts;
-		if (unicode_decode_call_errorhandler(
-		    errors, &errorHandler,
-		    "rawunicodeescape", "truncated \\uXXXX",
-		    starts, size, &startinpos, &endinpos, &exc, &s,
-		    &v, &outpos, &p))
-		    goto onError;
-		goto nextByte;
-	    }
-	    x = (x<<4) & ~0xF;
-	    if (c >= '0' && c <= '9')
-		x += c - '0';
-	    else if (c >= 'a' && c <= 'f')
-		x += 10 + c - 'a';
-	    else
-		x += 10 + c - 'A';
-	}
+    s++;
+
+    /* \uXXXX with 4 hex digits, \Uxxxxxxxx with 8 */
+    outpos = p-PyUnicode_AS_UNICODE(v);
+    for (x = 0, i = 0; i < count; ++i, ++s) {
+        c = (unsigned char)*s;
+        if (!isxdigit(c)) {
+        endinpos = s-starts;
+        if (unicode_decode_call_errorhandler(
+            errors, &errorHandler,
+            "rawunicodeescape", "truncated \\uXXXX",
+            starts, size, &startinpos, &endinpos, &exc, &s,
+            &v, &outpos, &p))
+            goto onError;
+        goto nextByte;
+        }
+        x = (x<<4) & ~0xF;
+        if (c >= '0' && c <= '9')
+        x += c - '0';
+        else if (c >= 'a' && c <= 'f')
+        x += 10 + c - 'a';
+        else
+        x += 10 + c - 'A';
+    }
         if (x <= 0xffff)
                 /* UCS-2 character */
                 *p++ = (Py_UNICODE) x;
@@ -3146,15 +3146,15 @@ PyObject *PyUnicode_DecodeRawUnicodeEscape(const char *s,
             if (unicode_decode_call_errorhandler(
                     errors, &errorHandler,
                     "rawunicodeescape", "\\Uxxxxxxxx out of range",
-		    starts, size, &startinpos, &endinpos, &exc, &s,
-		    &v, &outpos, &p))
-		    goto onError;
+            starts, size, &startinpos, &endinpos, &exc, &s,
+            &v, &outpos, &p))
+            goto onError;
         }
-	nextByte:
-	;
+    nextByte:
+    ;
     }
     if (_PyUnicode_Resize(&v, p - PyUnicode_AS_UNICODE(v)) < 0)
-	goto onError;
+    goto onError;
     Py_XDECREF(errorHandler);
     Py_XDECREF(exc);
     return (PyObject *)v;
@@ -3167,7 +3167,7 @@ PyObject *PyUnicode_DecodeRawUnicodeEscape(const char *s,
 }
 
 PyObject *PyUnicode_EncodeRawUnicodeEscape(const Py_UNICODE *s,
-					   Py_ssize_t size)
+                       Py_ssize_t size)
 {
     PyObject *repr;
     char *p;
@@ -3179,22 +3179,22 @@ PyObject *PyUnicode_EncodeRawUnicodeEscape(const Py_UNICODE *s,
 #else
     const Py_ssize_t expandsize = 6;
 #endif
-    
+
     if (size > PY_SSIZE_T_MAX / expandsize)
-	return PyErr_NoMemory();
-    
+    return PyErr_NoMemory();
+
     repr = PyString_FromStringAndSize(NULL, expandsize * size);
     if (repr == NULL)
         return NULL;
     if (size == 0)
-	return repr;
+    return repr;
 
     p = q = PyString_AS_STRING(repr);
     while (size-- > 0) {
         Py_UNICODE ch = *s++;
 #ifdef Py_UNICODE_WIDE
-	/* Map 32-bit characters to '\Uxxxxxxxx' */
-	if (ch >= 0x10000) {
+    /* Map 32-bit characters to '\Uxxxxxxxx' */
+    if (ch >= 0x10000) {
             *p++ = '\\';
             *p++ = 'U';
             *p++ = hexdigit[(ch >> 28) & 0xf];
@@ -3208,34 +3208,34 @@ PyObject *PyUnicode_EncodeRawUnicodeEscape(const Py_UNICODE *s,
         }
         else
 #else
-	/* Map UTF-16 surrogate pairs to '\U00xxxxxx' */
-	if (ch >= 0xD800 && ch < 0xDC00) {
-	    Py_UNICODE ch2;
-	    Py_UCS4 ucs;
-
-	    ch2 = *s++;
-	    size--;
-	    if (ch2 >= 0xDC00 && ch2 <= 0xDFFF) {
-		ucs = (((ch & 0x03FF) << 10) | (ch2 & 0x03FF)) + 0x00010000;
-		*p++ = '\\';
-		*p++ = 'U';
-		*p++ = hexdigit[(ucs >> 28) & 0xf];
-		*p++ = hexdigit[(ucs >> 24) & 0xf];
-		*p++ = hexdigit[(ucs >> 20) & 0xf];
-		*p++ = hexdigit[(ucs >> 16) & 0xf];
-		*p++ = hexdigit[(ucs >> 12) & 0xf];
-		*p++ = hexdigit[(ucs >> 8) & 0xf];
-		*p++ = hexdigit[(ucs >> 4) & 0xf];
-		*p++ = hexdigit[ucs & 0xf];
-		continue;
-	    }
-	    /* Fall through: isolated surrogates are copied as-is */
-	    s--;
-	    size++;
-	}
+    /* Map UTF-16 surrogate pairs to '\U00xxxxxx' */
+    if (ch >= 0xD800 && ch < 0xDC00) {
+        Py_UNICODE ch2;
+        Py_UCS4 ucs;
+
+        ch2 = *s++;
+        size--;
+        if (ch2 >= 0xDC00 && ch2 <= 0xDFFF) {
+        ucs = (((ch & 0x03FF) << 10) | (ch2 & 0x03FF)) + 0x00010000;
+        *p++ = '\\';
+        *p++ = 'U';
+        *p++ = hexdigit[(ucs >> 28) & 0xf];
+        *p++ = hexdigit[(ucs >> 24) & 0xf];
+        *p++ = hexdigit[(ucs >> 20) & 0xf];
+        *p++ = hexdigit[(ucs >> 16) & 0xf];
+        *p++ = hexdigit[(ucs >> 12) & 0xf];
+        *p++ = hexdigit[(ucs >> 8) & 0xf];
+        *p++ = hexdigit[(ucs >> 4) & 0xf];
+        *p++ = hexdigit[ucs & 0xf];
+        continue;
+        }
+        /* Fall through: isolated surrogates are copied as-is */
+        s--;
+        size++;
+    }
 #endif
-	/* Map 16-bit characters to '\uxxxx' */
-	if (ch >= 256) {
+    /* Map 16-bit characters to '\uxxxx' */
+    if (ch >= 256) {
             *p++ = '\\';
             *p++ = 'u';
             *p++ = hexdigit[(ch >> 12) & 0xf];
@@ -3243,8 +3243,8 @@ PyObject *PyUnicode_EncodeRawUnicodeEscape(const Py_UNICODE *s,
             *p++ = hexdigit[(ch >> 4) & 0xf];
             *p++ = hexdigit[ch & 15];
         }
-	/* Copy everything else as-is */
-	else
+    /* Copy everything else as-is */
+    else
             *p++ = (char) ch;
     }
     *p = '\0';
@@ -3255,18 +3255,18 @@ PyObject *PyUnicode_EncodeRawUnicodeEscape(const Py_UNICODE *s,
 PyObject *PyUnicode_AsRawUnicodeEscapeString(PyObject *unicode)
 {
     if (!PyUnicode_Check(unicode)) {
-	PyErr_BadArgument();
-	return NULL;
+    PyErr_BadArgument();
+    return NULL;
     }
     return PyUnicode_EncodeRawUnicodeEscape(PyUnicode_AS_UNICODE(unicode),
-					    PyUnicode_GET_SIZE(unicode));
+                        PyUnicode_GET_SIZE(unicode));
 }
 
 /* --- Unicode Internal Codec ------------------------------------------- */
 
 PyObject *_PyUnicode_DecodeUnicodeInternal(const char *s,
-					   Py_ssize_t size,
-					   const char *errors)
+                       Py_ssize_t size,
+                       const char *errors)
 {
     const char *starts = s;
     Py_ssize_t startinpos;
@@ -3286,9 +3286,9 @@ PyObject *_PyUnicode_DecodeUnicodeInternal(const char *s,
     /* XXX overflow detection missing */
     v = _PyUnicode_New((size+Py_UNICODE_SIZE-1)/ Py_UNICODE_SIZE);
     if (v == NULL)
-	goto onError;
+    goto onError;
     if (PyUnicode_GetSize((PyObject *)v) == 0)
-	return (PyObject *)v;
+    return (PyObject *)v;
     p = PyUnicode_AS_UNICODE(v);
     end = s + size;
 
@@ -3343,26 +3343,26 @@ PyObject *_PyUnicode_DecodeUnicodeInternal(const char *s,
 /* --- Latin-1 Codec ------------------------------------------------------ */
 
 PyObject *PyUnicode_DecodeLatin1(const char *s,
-				 Py_ssize_t size,
-				 const char *errors)
+                 Py_ssize_t size,
+                 const char *errors)
 {
     PyUnicodeObject *v;
     Py_UNICODE *p;
 
     /* Latin-1 is equivalent to the first 256 ordinals in Unicode. */
     if (size == 1) {
-	Py_UNICODE r = *(unsigned char*)s;
-	return PyUnicode_FromUnicode(&r, 1);
+    Py_UNICODE r = *(unsigned char*)s;
+    return PyUnicode_FromUnicode(&r, 1);
     }
 
     v = _PyUnicode_New(size);
     if (v == NULL)
-	goto onError;
+    goto onError;
     if (size == 0)
-	return (PyObject *)v;
+    return (PyObject *)v;
     p = PyUnicode_AS_UNICODE(v);
     while (size-- > 0)
-	*p++ = (unsigned char)*s++;
+    *p++ = (unsigned char)*s++;
     return (PyObject *)v;
 
  onError:
@@ -3378,20 +3378,20 @@ static void make_encode_exception(PyObject **exceptionObject,
     const char *reason)
 {
     if (*exceptionObject == NULL) {
-	*exceptionObject = PyUnicodeEncodeError_Create(
-	    encoding, unicode, size, startpos, endpos, reason);
+    *exceptionObject = PyUnicodeEncodeError_Create(
+        encoding, unicode, size, startpos, endpos, reason);
     }
     else {
-	if (PyUnicodeEncodeError_SetStart(*exceptionObject, startpos))
-	    goto onError;
-	if (PyUnicodeEncodeError_SetEnd(*exceptionObject, endpos))
-	    goto onError;
-	if (PyUnicodeEncodeError_SetReason(*exceptionObject, reason))
-	    goto onError;
-	return;
-	onError:
-	Py_DECREF(*exceptionObject);
-	*exceptionObject = NULL;
+    if (PyUnicodeEncodeError_SetStart(*exceptionObject, startpos))
+        goto onError;
+    if (PyUnicodeEncodeError_SetEnd(*exceptionObject, endpos))
+        goto onError;
+    if (PyUnicodeEncodeError_SetReason(*exceptionObject, reason))
+        goto onError;
+    return;
+    onError:
+    Py_DECREF(*exceptionObject);
+    *exceptionObject = NULL;
     }
 }
 
@@ -3403,9 +3403,9 @@ static void raise_encode_exception(PyObject **exceptionObject,
     const char *reason)
 {
     make_encode_exception(exceptionObject,
-	encoding, unicode, size, startpos, endpos, reason);
+    encoding, unicode, size, startpos, endpos, reason);
     if (*exceptionObject != NULL)
-	PyCodec_StrictErrors(*exceptionObject);
+    PyCodec_StrictErrors(*exceptionObject);
 }
 
 /* error handling callback helper:
@@ -3425,36 +3425,36 @@ static PyObject *unicode_encode_call_errorhandler(const char *errors,
     PyObject *resunicode;
 
     if (*errorHandler == NULL) {
-	*errorHandler = PyCodec_LookupError(errors);
+    *errorHandler = PyCodec_LookupError(errors);
         if (*errorHandler == NULL)
-	    return NULL;
+        return NULL;
     }
 
     make_encode_exception(exceptionObject,
-	encoding, unicode, size, startpos, endpos, reason);
+    encoding, unicode, size, startpos, endpos, reason);
     if (*exceptionObject == NULL)
-	return NULL;
+    return NULL;
 
     restuple = PyObject_CallFunctionObjArgs(
-	*errorHandler, *exceptionObject, NULL);
+    *errorHandler, *exceptionObject, NULL);
     if (restuple == NULL)
-	return NULL;
+    return NULL;
     if (!PyTuple_Check(restuple)) {
-	PyErr_Format(PyExc_TypeError, &argparse[4]);
-	Py_DECREF(restuple);
-	return NULL;
+    PyErr_Format(PyExc_TypeError, &argparse[4]);
+    Py_DECREF(restuple);
+    return NULL;
     }
     if (!PyArg_ParseTuple(restuple, argparse, &PyUnicode_Type,
-	&resunicode, newpos)) {
-	Py_DECREF(restuple);
-	return NULL;
+    &resunicode, newpos)) {
+    Py_DECREF(restuple);
+    return NULL;
     }
     if (*newpos<0)
-	*newpos = size+*newpos;
+    *newpos = size+*newpos;
     if (*newpos<0 || *newpos>size) {
-	PyErr_Format(PyExc_IndexError, "position %zd from error handler out of bounds", *newpos);
-	Py_DECREF(restuple);
-	return NULL;
+    PyErr_Format(PyExc_IndexError, "position %zd from error handler out of bounds", *newpos);
+    Py_DECREF(restuple);
+    return NULL;
     }
     Py_INCREF(resunicode);
     Py_DECREF(restuple);
@@ -3462,9 +3462,9 @@ static PyObject *unicode_encode_call_errorhandler(const char *errors,
 }
 
 static PyObject *unicode_encode_ucs1(const Py_UNICODE *p,
-				 Py_ssize_t size,
-				 const char *errors,
-				 int limit)
+                 Py_ssize_t size,
+                 const char *errors,
+                 int limit)
 {
     /* output object */
     PyObject *res;
@@ -3492,139 +3492,139 @@ static PyObject *unicode_encode_ucs1(const Py_UNICODE *p,
     if (res == NULL)
         goto onError;
     if (size == 0)
-	return res;
+    return res;
     str = PyString_AS_STRING(res);
     ressize = size;
 
     while (p<endp) {
-	Py_UNICODE c = *p;
-
-	/* can we encode this? */
-	if (c<limit) {
-	    /* no overflow check, because we know that the space is enough */
-	    *str++ = (char)c;
-	    ++p;
-	}
-	else {
-	    Py_ssize_t unicodepos = p-startp;
-	    Py_ssize_t requiredsize;
-	    PyObject *repunicode;
-	    Py_ssize_t repsize;
-	    Py_ssize_t newpos;
-	    Py_ssize_t respos;
-	    Py_UNICODE *uni2;
-	    /* startpos for collecting unencodable chars */
-	    const Py_UNICODE *collstart = p;
-	    const Py_UNICODE *collend = p;
-	    /* find all unecodable characters */
-	    while ((collend < endp) && ((*collend)>=limit))
-		++collend;
-	    /* cache callback name lookup (if not done yet, i.e. it's the first error) */
-	    if (known_errorHandler==-1) {
-		if ((errors==NULL) || (!strcmp(errors, "strict")))
-		    known_errorHandler = 1;
-		else if (!strcmp(errors, "replace"))
-		    known_errorHandler = 2;
-		else if (!strcmp(errors, "ignore"))
-		    known_errorHandler = 3;
-		else if (!strcmp(errors, "xmlcharrefreplace"))
-		    known_errorHandler = 4;
-		else
-		    known_errorHandler = 0;
-	    }
-	    switch (known_errorHandler) {
-		case 1: /* strict */
-		    raise_encode_exception(&exc, encoding, startp, size, collstart-startp, collend-startp, reason);
-		    goto onError;
-		case 2: /* replace */
-		    while (collstart++<collend)
-			*str++ = '?'; /* fall through */
-		case 3: /* ignore */
-		    p = collend;
-		    break;
-		case 4: /* xmlcharrefreplace */
-		    respos = str-PyString_AS_STRING(res);
-		    /* determine replacement size (temporarily (mis)uses p) */
-		    for (p = collstart, repsize = 0; p < collend; ++p) {
-			if (*p<10)
-			    repsize += 2+1+1;
-			else if (*p<100)
-			    repsize += 2+2+1;
-			else if (*p<1000)
-			    repsize += 2+3+1;
-			else if (*p<10000)
-			    repsize += 2+4+1;
+    Py_UNICODE c = *p;
+
+    /* can we encode this? */
+    if (c<limit) {
+        /* no overflow check, because we know that the space is enough */
+        *str++ = (char)c;
+        ++p;
+    }
+    else {
+        Py_ssize_t unicodepos = p-startp;
+        Py_ssize_t requiredsize;
+        PyObject *repunicode;
+        Py_ssize_t repsize;
+        Py_ssize_t newpos;
+        Py_ssize_t respos;
+        Py_UNICODE *uni2;
+        /* startpos for collecting unencodable chars */
+        const Py_UNICODE *collstart = p;
+        const Py_UNICODE *collend = p;
+        /* find all unecodable characters */
+        while ((collend < endp) && ((*collend)>=limit))
+        ++collend;
+        /* cache callback name lookup (if not done yet, i.e. it's the first error) */
+        if (known_errorHandler==-1) {
+        if ((errors==NULL) || (!strcmp(errors, "strict")))
+            known_errorHandler = 1;
+        else if (!strcmp(errors, "replace"))
+            known_errorHandler = 2;
+        else if (!strcmp(errors, "ignore"))
+            known_errorHandler = 3;
+        else if (!strcmp(errors, "xmlcharrefreplace"))
+            known_errorHandler = 4;
+        else
+            known_errorHandler = 0;
+        }
+        switch (known_errorHandler) {
+        case 1: /* strict */
+            raise_encode_exception(&exc, encoding, startp, size, collstart-startp, collend-startp, reason);
+            goto onError;
+        case 2: /* replace */
+            while (collstart++<collend)
+            *str++ = '?'; /* fall through */
+        case 3: /* ignore */
+            p = collend;
+            break;
+        case 4: /* xmlcharrefreplace */
+            respos = str-PyString_AS_STRING(res);
+            /* determine replacement size (temporarily (mis)uses p) */
+            for (p = collstart, repsize = 0; p < collend; ++p) {
+            if (*p<10)
+                repsize += 2+1+1;
+            else if (*p<100)
+                repsize += 2+2+1;
+            else if (*p<1000)
+                repsize += 2+3+1;
+            else if (*p<10000)
+                repsize += 2+4+1;
 #ifndef Py_UNICODE_WIDE
-			else
-			    repsize += 2+5+1;
+            else
+                repsize += 2+5+1;
 #else
-			else if (*p<100000)
-			    repsize += 2+5+1;
-			else if (*p<1000000)
-			    repsize += 2+6+1;
-			else
-			    repsize += 2+7+1;
+            else if (*p<100000)
+                repsize += 2+5+1;
+            else if (*p<1000000)
+                repsize += 2+6+1;
+            else
+                repsize += 2+7+1;
 #endif
-		    }
-		    requiredsize = respos+repsize+(endp-collend);
-		    if (requiredsize > ressize) {
-			if (requiredsize<2*ressize)
-			    requiredsize = 2*ressize;
-			if (_PyString_Resize(&res, requiredsize))
-			    goto onError;
-			str = PyString_AS_STRING(res) + respos;
-			ressize = requiredsize;
-		    }
-		    /* generate replacement (temporarily (mis)uses p) */
-		    for (p = collstart; p < collend; ++p) {
-			str += sprintf(str, "&#%d;", (int)*p);
-		    }
-		    p = collend;
-		    break;
-		default:
-		    repunicode = unicode_encode_call_errorhandler(errors, &errorHandler,
-			encoding, reason, startp, size, &exc,
-			collstart-startp, collend-startp, &newpos);
-		    if (repunicode == NULL)
-			goto onError;
-		    /* need more space? (at least enough for what we
-		       have+the replacement+the rest of the string, so
-		       we won't have to check space for encodable characters) */
-		    respos = str-PyString_AS_STRING(res);
-		    repsize = PyUnicode_GET_SIZE(repunicode);
-		    requiredsize = respos+repsize+(endp-collend);
-		    if (requiredsize > ressize) {
-			if (requiredsize<2*ressize)
-			    requiredsize = 2*ressize;
-			if (_PyString_Resize(&res, requiredsize)) {
-			    Py_DECREF(repunicode);
-			    goto onError;
-			}
-			str = PyString_AS_STRING(res) + respos;
-			ressize = requiredsize;
-		    }
-		    /* check if there is anything unencodable in the replacement
-		       and copy it to the output */
-		    for (uni2 = PyUnicode_AS_UNICODE(repunicode);repsize-->0; ++uni2, ++str) {
-			c = *uni2;
-			if (c >= limit) {
-			    raise_encode_exception(&exc, encoding, startp, size,
-				unicodepos, unicodepos+1, reason);
-			    Py_DECREF(repunicode);
-			    goto onError;
-			}
-			*str = (char)c;
-		    }
-		    p = startp + newpos;
-		    Py_DECREF(repunicode);
-	    }
-	}
+            }
+            requiredsize = respos+repsize+(endp-collend);
+            if (requiredsize > ressize) {
+            if (requiredsize<2*ressize)
+                requiredsize = 2*ressize;
+            if (_PyString_Resize(&res, requiredsize))
+                goto onError;
+            str = PyString_AS_STRING(res) + respos;
+            ressize = requiredsize;
+            }
+            /* generate replacement (temporarily (mis)uses p) */
+            for (p = collstart; p < collend; ++p) {
+            str += sprintf(str, "&#%d;", (int)*p);
+            }
+            p = collend;
+            break;
+        default:
+            repunicode = unicode_encode_call_errorhandler(errors, &errorHandler,
+            encoding, reason, startp, size, &exc,
+            collstart-startp, collend-startp, &newpos);
+            if (repunicode == NULL)
+            goto onError;
+            /* need more space? (at least enough for what we
+               have+the replacement+the rest of the string, so
+               we won't have to check space for encodable characters) */
+            respos = str-PyString_AS_STRING(res);
+            repsize = PyUnicode_GET_SIZE(repunicode);
+            requiredsize = respos+repsize+(endp-collend);
+            if (requiredsize > ressize) {
+            if (requiredsize<2*ressize)
+                requiredsize = 2*ressize;
+            if (_PyString_Resize(&res, requiredsize)) {
+                Py_DECREF(repunicode);
+                goto onError;
+            }
+            str = PyString_AS_STRING(res) + respos;
+            ressize = requiredsize;
+            }
+            /* check if there is anything unencodable in the replacement
+               and copy it to the output */
+            for (uni2 = PyUnicode_AS_UNICODE(repunicode);repsize-->0; ++uni2, ++str) {
+            c = *uni2;
+            if (c >= limit) {
+                raise_encode_exception(&exc, encoding, startp, size,
+                unicodepos, unicodepos+1, reason);
+                Py_DECREF(repunicode);
+                goto onError;
+            }
+            *str = (char)c;
+            }
+            p = startp + newpos;
+            Py_DECREF(repunicode);
+        }
+    }
     }
     /* Resize if we allocated to much */
     respos = str-PyString_AS_STRING(res);
     if (respos<ressize)
        /* If this falls res will be NULL */
-	_PyString_Resize(&res, respos);
+    _PyString_Resize(&res, respos);
     Py_XDECREF(errorHandler);
     Py_XDECREF(exc);
     return res;
@@ -3637,8 +3637,8 @@ static PyObject *unicode_encode_ucs1(const Py_UNICODE *p,
 }
 
 PyObject *PyUnicode_EncodeLatin1(const Py_UNICODE *p,
-				 Py_ssize_t size,
-				 const char *errors)
+                 Py_ssize_t size,
+                 const char *errors)
 {
     return unicode_encode_ucs1(p, size, errors, 256);
 }
@@ -3646,19 +3646,19 @@ PyObject *PyUnicode_EncodeLatin1(const Py_UNICODE *p,
 PyObject *PyUnicode_AsLatin1String(PyObject *unicode)
 {
     if (!PyUnicode_Check(unicode)) {
-	PyErr_BadArgument();
-	return NULL;
+    PyErr_BadArgument();
+    return NULL;
     }
     return PyUnicode_EncodeLatin1(PyUnicode_AS_UNICODE(unicode),
-				  PyUnicode_GET_SIZE(unicode),
-				  NULL);
+                  PyUnicode_GET_SIZE(unicode),
+                  NULL);
 }
 
 /* --- 7-bit ASCII Codec -------------------------------------------------- */
 
 PyObject *PyUnicode_DecodeASCII(const char *s,
-				Py_ssize_t size,
-				const char *errors)
+                Py_ssize_t size,
+                const char *errors)
 {
     const char *starts = s;
     PyUnicodeObject *v;
@@ -3672,38 +3672,38 @@ PyObject *PyUnicode_DecodeASCII(const char *s,
 
     /* ASCII is equivalent to the first 128 ordinals in Unicode. */
     if (size == 1 && *(unsigned char*)s < 128) {
-	Py_UNICODE r = *(unsigned char*)s;
-	return PyUnicode_FromUnicode(&r, 1);
+    Py_UNICODE r = *(unsigned char*)s;
+    return PyUnicode_FromUnicode(&r, 1);
     }
 
     v = _PyUnicode_New(size);
     if (v == NULL)
-	goto onError;
+    goto onError;
     if (size == 0)
-	return (PyObject *)v;
+    return (PyObject *)v;
     p = PyUnicode_AS_UNICODE(v);
     e = s + size;
     while (s < e) {
-	register unsigned char c = (unsigned char)*s;
-	if (c < 128) {
-	    *p++ = c;
-	    ++s;
-	}
-	else {
-	    startinpos = s-starts;
-	    endinpos = startinpos + 1;
-	    outpos = p - (Py_UNICODE *)PyUnicode_AS_UNICODE(v);
-	    if (unicode_decode_call_errorhandler(
-		 errors, &errorHandler,
-		 "ascii", "ordinal not in range(128)",
-		 starts, size, &startinpos, &endinpos, &exc, &s,
-		 &v, &outpos, &p))
-		goto onError;
-	}
+    register unsigned char c = (unsigned char)*s;
+    if (c < 128) {
+        *p++ = c;
+        ++s;
+    }
+    else {
+        startinpos = s-starts;
+        endinpos = startinpos + 1;
+        outpos = p - (Py_UNICODE *)PyUnicode_AS_UNICODE(v);
+        if (unicode_decode_call_errorhandler(
+         errors, &errorHandler,
+         "ascii", "ordinal not in range(128)",
+         starts, size, &startinpos, &endinpos, &exc, &s,
+         &v, &outpos, &p))
+        goto onError;
+    }
     }
     if (p - PyUnicode_AS_UNICODE(v) < PyString_GET_SIZE(v))
-	if (_PyUnicode_Resize(&v, p - PyUnicode_AS_UNICODE(v)) < 0)
-	    goto onError;
+    if (_PyUnicode_Resize(&v, p - PyUnicode_AS_UNICODE(v)) < 0)
+        goto onError;
     Py_XDECREF(errorHandler);
     Py_XDECREF(exc);
     return (PyObject *)v;
@@ -3716,8 +3716,8 @@ PyObject *PyUnicode_DecodeASCII(const char *s,
 }
 
 PyObject *PyUnicode_EncodeASCII(const Py_UNICODE *p,
-				Py_ssize_t size,
-				const char *errors)
+                Py_ssize_t size,
+                const char *errors)
 {
     return unicode_encode_ucs1(p, size, errors, 128);
 }
@@ -3725,12 +3725,12 @@ PyObject *PyUnicode_EncodeASCII(const Py_UNICODE *p,
 PyObject *PyUnicode_AsASCIIString(PyObject *unicode)
 {
     if (!PyUnicode_Check(unicode)) {
-	PyErr_BadArgument();
-	return NULL;
+    PyErr_BadArgument();
+    return NULL;
     }
     return PyUnicode_EncodeASCII(PyUnicode_AS_UNICODE(unicode),
-				 PyUnicode_GET_SIZE(unicode),
-				 NULL);
+                 PyUnicode_GET_SIZE(unicode),
+                 NULL);
 }
 
 #if defined(MS_WINDOWS) && defined(HAVE_USABLE_WCHAR_T)
@@ -3751,8 +3751,8 @@ static int is_dbcs_lead_byte(const char *s, int offset)
     const char *curr = s + offset;
 
     if (IsDBCSLeadByte(*curr)) {
-	const char *prev = CharPrev(s, curr);
-	return (prev == curr) || !IsDBCSLeadByte(*prev) || (curr - prev == 2);
+    const char *prev = CharPrev(s, curr);
+    return (prev == curr) || !IsDBCSLeadByte(*prev) || (curr - prev == 2);
     }
     return 0;
 }
@@ -3762,9 +3762,9 @@ static int is_dbcs_lead_byte(const char *s, int offset)
  * trailing lead-byte too. Returns consumed size if succeed, -1 otherwise.
  */
 static int decode_mbcs(PyUnicodeObject **v,
-			const char *s, /* MBCS string */
-			int size, /* sizeof MBCS string */
-			int final)
+            const char *s, /* MBCS string */
+            int size, /* sizeof MBCS string */
+            int final)
 {
     Py_UNICODE *p;
     Py_ssize_t n = 0;
@@ -3774,74 +3774,74 @@ static int decode_mbcs(PyUnicodeObject **v,
 
     /* Skip trailing lead-byte unless 'final' is set */
     if (!final && size >= 1 && is_dbcs_lead_byte(s, size - 1))
-	--size;
+    --size;
 
     /* First get the size of the result */
     if (size > 0) {
-	usize = MultiByteToWideChar(CP_ACP, 0, s, size, NULL, 0);
-	if (usize == 0) {
-	    PyErr_SetFromWindowsErrWithFilename(0, NULL);
-	    return -1;
-	}
+    usize = MultiByteToWideChar(CP_ACP, 0, s, size, NULL, 0);
+    if (usize == 0) {
+        PyErr_SetFromWindowsErrWithFilename(0, NULL);
+        return -1;
+    }
     }
 
     if (*v == NULL) {
-	/* Create unicode object */
-	*v = _PyUnicode_New(usize);
-	if (*v == NULL)
-	    return -1;
+    /* Create unicode object */
+    *v = _PyUnicode_New(usize);
+    if (*v == NULL)
+        return -1;
     }
     else {
-	/* Extend unicode object */
-	n = PyUnicode_GET_SIZE(*v);
-	if (_PyUnicode_Resize(v, n + usize) < 0)
-	    return -1;
+    /* Extend unicode object */
+    n = PyUnicode_GET_SIZE(*v);
+    if (_PyUnicode_Resize(v, n + usize) < 0)
+        return -1;
     }
 
     /* Do the conversion */
     if (size > 0) {
-	p = PyUnicode_AS_UNICODE(*v) + n;
-	if (0 == MultiByteToWideChar(CP_ACP, 0, s, size, p, usize)) {
-	    PyErr_SetFromWindowsErrWithFilename(0, NULL);
-	    return -1;
-	}
+    p = PyUnicode_AS_UNICODE(*v) + n;
+    if (0 == MultiByteToWideChar(CP_ACP, 0, s, size, p, usize)) {
+        PyErr_SetFromWindowsErrWithFilename(0, NULL);
+        return -1;
+    }
     }
 
     return size;
 }
 
 PyObject *PyUnicode_DecodeMBCSStateful(const char *s,
-					Py_ssize_t size,
-					const char *errors,
-					Py_ssize_t *consumed)
+                    Py_ssize_t size,
+                    const char *errors,
+                    Py_ssize_t *consumed)
 {
     PyUnicodeObject *v = NULL;
     int done;
 
     if (consumed)
-	*consumed = 0;
+    *consumed = 0;
 
 #ifdef NEED_RETRY
   retry:
     if (size > INT_MAX)
-	done = decode_mbcs(&v, s, INT_MAX, 0);
+    done = decode_mbcs(&v, s, INT_MAX, 0);
     else
 #endif
-	done = decode_mbcs(&v, s, (int)size, !consumed);
+    done = decode_mbcs(&v, s, (int)size, !consumed);
 
     if (done < 0) {
         Py_XDECREF(v);
-	return NULL;
+    return NULL;
     }
 
     if (consumed)
-	*consumed += done;
+    *consumed += done;
 
 #ifdef NEED_RETRY
     if (size > INT_MAX) {
-	s += done;
-	size -= done;
-	goto retry;
+    s += done;
+    size -= done;
+    goto retry;
     }
 #endif
 
@@ -3849,8 +3849,8 @@ PyObject *PyUnicode_DecodeMBCSStateful(const char *s,
 }
 
 PyObject *PyUnicode_DecodeMBCS(const char *s,
-				Py_ssize_t size,
-				const char *errors)
+                Py_ssize_t size,
+                const char *errors)
 {
     return PyUnicode_DecodeMBCSStateful(s, size, errors, NULL);
 }
@@ -3860,8 +3860,8 @@ PyObject *PyUnicode_DecodeMBCS(const char *s,
  * Returns 0 if succeed, -1 otherwise.
  */
 static int encode_mbcs(PyObject **repr,
-			const Py_UNICODE *p, /* unicode */
-			int size) /* size of unicode */
+            const Py_UNICODE *p, /* unicode */
+            int size) /* size of unicode */
 {
     int mbcssize = 0;
     Py_ssize_t n = 0;
@@ -3870,41 +3870,41 @@ static int encode_mbcs(PyObject **repr,
 
     /* First get the size of the result */
     if (size > 0) {
-	mbcssize = WideCharToMultiByte(CP_ACP, 0, p, size, NULL, 0, NULL, NULL);
-	if (mbcssize == 0) {
-	    PyErr_SetFromWindowsErrWithFilename(0, NULL);
-	    return -1;
-	}
+    mbcssize = WideCharToMultiByte(CP_ACP, 0, p, size, NULL, 0, NULL, NULL);
+    if (mbcssize == 0) {
+        PyErr_SetFromWindowsErrWithFilename(0, NULL);
+        return -1;
+    }
     }
 
     if (*repr == NULL) {
-	/* Create string object */
-	*repr = PyString_FromStringAndSize(NULL, mbcssize);
-	if (*repr == NULL)
-	    return -1;
+    /* Create string object */
+    *repr = PyString_FromStringAndSize(NULL, mbcssize);
+    if (*repr == NULL)
+        return -1;
     }
     else {
-	/* Extend string object */
-	n = PyString_Size(*repr);
-	if (_PyString_Resize(repr, n + mbcssize) < 0)
-	    return -1;
+    /* Extend string object */
+    n = PyString_Size(*repr);
+    if (_PyString_Resize(repr, n + mbcssize) < 0)
+        return -1;
     }
 
     /* Do the conversion */
     if (size > 0) {
-	char *s = PyString_AS_STRING(*repr) + n;
-	if (0 == WideCharToMultiByte(CP_ACP, 0, p, size, s, mbcssize, NULL, NULL)) {
-	    PyErr_SetFromWindowsErrWithFilename(0, NULL);
-	    return -1;
-	}
+    char *s = PyString_AS_STRING(*repr) + n;
+    if (0 == WideCharToMultiByte(CP_ACP, 0, p, size, s, mbcssize, NULL, NULL)) {
+        PyErr_SetFromWindowsErrWithFilename(0, NULL);
+        return -1;
+    }
     }
 
     return 0;
 }
 
 PyObject *PyUnicode_EncodeMBCS(const Py_UNICODE *p,
-				Py_ssize_t size,
-				const char *errors)
+                Py_ssize_t size,
+                const char *errors)
 {
     PyObject *repr = NULL;
     int ret;
@@ -3912,21 +3912,21 @@ PyObject *PyUnicode_EncodeMBCS(const Py_UNICODE *p,
 #ifdef NEED_RETRY
  retry:
     if (size > INT_MAX)
-	ret = encode_mbcs(&repr, p, INT_MAX);
+    ret = encode_mbcs(&repr, p, INT_MAX);
     else
 #endif
-	ret = encode_mbcs(&repr, p, (int)size);
+    ret = encode_mbcs(&repr, p, (int)size);
 
     if (ret < 0) {
-	Py_XDECREF(repr);
-	return NULL;
+    Py_XDECREF(repr);
+    return NULL;
     }
 
 #ifdef NEED_RETRY
     if (size > INT_MAX) {
-	p += INT_MAX;
-	size -= INT_MAX;
-	goto retry;
+    p += INT_MAX;
+    size -= INT_MAX;
+    goto retry;
     }
 #endif
 
@@ -3940,8 +3940,8 @@ PyObject *PyUnicode_AsMBCSString(PyObject *unicode)
         return NULL;
     }
     return PyUnicode_EncodeMBCS(PyUnicode_AS_UNICODE(unicode),
-				PyUnicode_GET_SIZE(unicode),
-				NULL);
+                PyUnicode_GET_SIZE(unicode),
+                NULL);
 }
 
 #undef NEED_RETRY
@@ -3951,9 +3951,9 @@ PyObject *PyUnicode_AsMBCSString(PyObject *unicode)
 /* --- Character Mapping Codec -------------------------------------------- */
 
 PyObject *PyUnicode_DecodeCharmap(const char *s,
-				  Py_ssize_t size,
-				  PyObject *mapping,
-				  const char *errors)
+                  Py_ssize_t size,
+                  PyObject *mapping,
+                  const char *errors)
 {
     const char *starts = s;
     Py_ssize_t startinpos;
@@ -3970,136 +3970,136 @@ PyObject *PyUnicode_DecodeCharmap(const char *s,
 
     /* Default to Latin-1 */
     if (mapping == NULL)
-	return PyUnicode_DecodeLatin1(s, size, errors);
+    return PyUnicode_DecodeLatin1(s, size, errors);
 
     v = _PyUnicode_New(size);
     if (v == NULL)
-	goto onError;
+    goto onError;
     if (size == 0)
-	return (PyObject *)v;
+    return (PyObject *)v;
     p = PyUnicode_AS_UNICODE(v);
     e = s + size;
     if (PyUnicode_CheckExact(mapping)) {
-	mapstring = PyUnicode_AS_UNICODE(mapping);
-	maplen = PyUnicode_GET_SIZE(mapping);
-	while (s < e) {
-	    unsigned char ch = *s;
-	    Py_UNICODE x = 0xfffe; /* illegal value */
-
-	    if (ch < maplen)
-		x = mapstring[ch];
-
-	    if (x == 0xfffe) {
-		/* undefined mapping */
-		outpos = p-PyUnicode_AS_UNICODE(v);
-		startinpos = s-starts;
-		endinpos = startinpos+1;
-		if (unicode_decode_call_errorhandler(
-		     errors, &errorHandler,
-		     "charmap", "character maps to <undefined>",
-		     starts, size, &startinpos, &endinpos, &exc, &s,
-		     &v, &outpos, &p)) {
-		    goto onError;
-		}
-		continue;
-	    }
-	    *p++ = x;
-	    ++s;
-	}
+    mapstring = PyUnicode_AS_UNICODE(mapping);
+    maplen = PyUnicode_GET_SIZE(mapping);
+    while (s < e) {
+        unsigned char ch = *s;
+        Py_UNICODE x = 0xfffe; /* illegal value */
+
+        if (ch < maplen)
+        x = mapstring[ch];
+
+        if (x == 0xfffe) {
+        /* undefined mapping */
+        outpos = p-PyUnicode_AS_UNICODE(v);
+        startinpos = s-starts;
+        endinpos = startinpos+1;
+        if (unicode_decode_call_errorhandler(
+             errors, &errorHandler,
+             "charmap", "character maps to <undefined>",
+             starts, size, &startinpos, &endinpos, &exc, &s,
+             &v, &outpos, &p)) {
+            goto onError;
+        }
+        continue;
+        }
+        *p++ = x;
+        ++s;
+    }
     }
     else {
-	while (s < e) {
-	    unsigned char ch = *s;
-	    PyObject *w, *x;
-
-	    /* Get mapping (char ordinal -> integer, Unicode char or None) */
-	    w = PyInt_FromLong((long)ch);
-	    if (w == NULL)
-		goto onError;
-	    x = PyObject_GetItem(mapping, w);
-	    Py_DECREF(w);
-	    if (x == NULL) {
-		if (PyErr_ExceptionMatches(PyExc_LookupError)) {
-		    /* No mapping found means: mapping is undefined. */
-		    PyErr_Clear();
-		    x = Py_None;
-		    Py_INCREF(x);
-		} else
-		    goto onError;
-	    }
-    
-	    /* Apply mapping */
-	    if (PyInt_Check(x)) {
-		long value = PyInt_AS_LONG(x);
-		if (value < 0 || value > 65535) {
-		    PyErr_SetString(PyExc_TypeError,
-				    "character mapping must be in range(65536)");
-		    Py_DECREF(x);
-		    goto onError;
-		}
-		*p++ = (Py_UNICODE)value;
-	    }
-	    else if (x == Py_None) {
-		/* undefined mapping */
-		outpos = p-PyUnicode_AS_UNICODE(v);
-		startinpos = s-starts;
-		endinpos = startinpos+1;
-		if (unicode_decode_call_errorhandler(
-		     errors, &errorHandler,
-		     "charmap", "character maps to <undefined>",
-		     starts, size, &startinpos, &endinpos, &exc, &s,
-		     &v, &outpos, &p)) {
-		    Py_DECREF(x);
-		    goto onError;
-		}
-		Py_DECREF(x);
-		continue;
-	    }
-	    else if (PyUnicode_Check(x)) {
-		Py_ssize_t targetsize = PyUnicode_GET_SIZE(x);
-    
-		if (targetsize == 1)
-		    /* 1-1 mapping */
-		    *p++ = *PyUnicode_AS_UNICODE(x);
-    
-		else if (targetsize > 1) {
-		    /* 1-n mapping */
-		    if (targetsize > extrachars) {
-			/* resize first */
-			Py_ssize_t oldpos = p - PyUnicode_AS_UNICODE(v);
-			Py_ssize_t needed = (targetsize - extrachars) + \
-				     (targetsize << 2);
-			extrachars += needed;
-			/* XXX overflow detection missing */
-			if (_PyUnicode_Resize(&v,
-					     PyUnicode_GET_SIZE(v) + needed) < 0) {
-			    Py_DECREF(x);
-			    goto onError;
-			}
-			p = PyUnicode_AS_UNICODE(v) + oldpos;
-		    }
-		    Py_UNICODE_COPY(p,
-				    PyUnicode_AS_UNICODE(x),
-				    targetsize);
-		    p += targetsize;
-		    extrachars -= targetsize;
-		}
-		/* 1-0 mapping: skip the character */
-	    }
-	    else {
-		/* wrong return value */
-		PyErr_SetString(PyExc_TypeError,
-		      "character mapping must return integer, None or unicode");
-		Py_DECREF(x);
-		goto onError;
-	    }
-	    Py_DECREF(x);
-	    ++s;
-	}
+    while (s < e) {
+        unsigned char ch = *s;
+        PyObject *w, *x;
+
+        /* Get mapping (char ordinal -> integer, Unicode char or None) */
+        w = PyInt_FromLong((long)ch);
+        if (w == NULL)
+        goto onError;
+        x = PyObject_GetItem(mapping, w);
+        Py_DECREF(w);
+        if (x == NULL) {
+        if (PyErr_ExceptionMatches(PyExc_LookupError)) {
+            /* No mapping found means: mapping is undefined. */
+            PyErr_Clear();
+            x = Py_None;
+            Py_INCREF(x);
+        } else
+            goto onError;
+        }
+
+        /* Apply mapping */
+        if (PyInt_Check(x)) {
+        long value = PyInt_AS_LONG(x);
+        if (value < 0 || value > 65535) {
+            PyErr_SetString(PyExc_TypeError,
+                    "character mapping must be in range(65536)");
+            Py_DECREF(x);
+            goto onError;
+        }
+        *p++ = (Py_UNICODE)value;
+        }
+        else if (x == Py_None) {
+        /* undefined mapping */
+        outpos = p-PyUnicode_AS_UNICODE(v);
+        startinpos = s-starts;
+        endinpos = startinpos+1;
+        if (unicode_decode_call_errorhandler(
+             errors, &errorHandler,
+             "charmap", "character maps to <undefined>",
+             starts, size, &startinpos, &endinpos, &exc, &s,
+             &v, &outpos, &p)) {
+            Py_DECREF(x);
+            goto onError;
+        }
+        Py_DECREF(x);
+        continue;
+        }
+        else if (PyUnicode_Check(x)) {
+        Py_ssize_t targetsize = PyUnicode_GET_SIZE(x);
+
+        if (targetsize == 1)
+            /* 1-1 mapping */
+            *p++ = *PyUnicode_AS_UNICODE(x);
+
+        else if (targetsize > 1) {
+            /* 1-n mapping */
+            if (targetsize > extrachars) {
+            /* resize first */
+            Py_ssize_t oldpos = p - PyUnicode_AS_UNICODE(v);
+            Py_ssize_t needed = (targetsize - extrachars) + \
+                     (targetsize << 2);
+            extrachars += needed;
+            /* XXX overflow detection missing */
+            if (_PyUnicode_Resize(&v,
+                         PyUnicode_GET_SIZE(v) + needed) < 0) {
+                Py_DECREF(x);
+                goto onError;
+            }
+            p = PyUnicode_AS_UNICODE(v) + oldpos;
+            }
+            Py_UNICODE_COPY(p,
+                    PyUnicode_AS_UNICODE(x),
+                    targetsize);
+            p += targetsize;
+            extrachars -= targetsize;
+        }
+        /* 1-0 mapping: skip the character */
+        }
+        else {
+        /* wrong return value */
+        PyErr_SetString(PyExc_TypeError,
+              "character mapping must return integer, None or unicode");
+        Py_DECREF(x);
+        goto onError;
+        }
+        Py_DECREF(x);
+        ++s;
+    }
     }
     if (p - PyUnicode_AS_UNICODE(v) < PyUnicode_GET_SIZE(v))
-	if (_PyUnicode_Resize(&v, p - PyUnicode_AS_UNICODE(v)) < 0)
-	    goto onError;
+    if (_PyUnicode_Resize(&v, p - PyUnicode_AS_UNICODE(v)) < 0)
+        goto onError;
     Py_XDECREF(errorHandler);
     Py_XDECREF(exc);
     return (PyObject *)v;
@@ -4124,12 +4124,12 @@ static PyObject*
 encoding_map_size(PyObject *obj, PyObject* args)
 {
     struct encoding_map *map = (struct encoding_map*)obj;
-    return PyInt_FromLong(sizeof(*map) - 1 + 16*map->count2 + 
+    return PyInt_FromLong(sizeof(*map) - 1 + 16*map->count2 +
                           128*map->count3);
 }
 
 static PyMethodDef encoding_map_methods[] = {
-	{"size", encoding_map_size, METH_NOARGS, 
+    {"size", encoding_map_size, METH_NOARGS,
          PyDoc_STR("Return the size (in bytes) of this object") },
         { 0 }
 };
@@ -4137,11 +4137,11 @@ static PyMethodDef encoding_map_methods[] = {
 static void
 encoding_map_dealloc(PyObject* o)
 {
-	PyObject_FREE(o);
+    PyObject_FREE(o);
 }
 
 static PyTypeObject EncodingMapType = {
-	PyVarObject_HEAD_INIT(NULL, 0)
+    PyVarObject_HEAD_INIT(NULL, 0)
         "EncodingMap",          /*tp_name*/
         sizeof(struct encoding_map),   /*tp_basicsize*/
         0,                      /*tp_itemsize*/
@@ -4228,7 +4228,7 @@ PyUnicode_BuildEncodingMap(PyObject* string)
         if (level1[l1] == 0xFF)
             level1[l1] = count2++;
         if (level2[l2] == 0xFF)
-            level2[l2] = count3++; 
+            level2[l2] = count3++;
     }
 
     if (count2 >= 0xFF || count3 >= 0xFF)
@@ -4302,7 +4302,7 @@ encoding_map_lookup(Py_UNICODE c, PyObject *mapping)
 
 #ifdef Py_UNICODE_WIDE
     if (c > 0xFFFF) {
-	return -1;
+    return -1;
     }
 #endif
     if (c == 0)
@@ -4334,57 +4334,57 @@ static PyObject *charmapencode_lookup(Py_UNICODE c, PyObject *mapping)
     PyObject *x;
 
     if (w == NULL)
-	 return NULL;
+     return NULL;
     x = PyObject_GetItem(mapping, w);
     Py_DECREF(w);
     if (x == NULL) {
-	if (PyErr_ExceptionMatches(PyExc_LookupError)) {
-	    /* No mapping found means: mapping is undefined. */
-	    PyErr_Clear();
-	    x = Py_None;
-	    Py_INCREF(x);
-	    return x;
-	} else
-	    return NULL;
+    if (PyErr_ExceptionMatches(PyExc_LookupError)) {
+        /* No mapping found means: mapping is undefined. */
+        PyErr_Clear();
+        x = Py_None;
+        Py_INCREF(x);
+        return x;
+    } else
+        return NULL;
     }
     else if (x == Py_None)
-	return x;
+    return x;
     else if (PyInt_Check(x)) {
-	long value = PyInt_AS_LONG(x);
-	if (value < 0 || value > 255) {
-	    PyErr_SetString(PyExc_TypeError,
-			     "character mapping must be in range(256)");
-	    Py_DECREF(x);
-	    return NULL;
-	}
-	return x;
+    long value = PyInt_AS_LONG(x);
+    if (value < 0 || value > 255) {
+        PyErr_SetString(PyExc_TypeError,
+                 "character mapping must be in range(256)");
+        Py_DECREF(x);
+        return NULL;
+    }
+    return x;
     }
     else if (PyString_Check(x))
-	return x;
+    return x;
     else {
-	/* wrong return value */
-	PyErr_SetString(PyExc_TypeError,
-	      "character mapping must return integer, None or str");
-	Py_DECREF(x);
-	return NULL;
+    /* wrong return value */
+    PyErr_SetString(PyExc_TypeError,
+          "character mapping must return integer, None or str");
+    Py_DECREF(x);
+    return NULL;
     }
 }
 
 static int
 charmapencode_resize(PyObject **outobj, Py_ssize_t *outpos, Py_ssize_t requiredsize)
 {
-	Py_ssize_t outsize = PyString_GET_SIZE(*outobj);
-	/* exponentially overallocate to minimize reallocations */
-	if (requiredsize < 2*outsize)
-	    requiredsize = 2*outsize;
-	if (_PyString_Resize(outobj, requiredsize)) {
-	    return 0;
-	}
-	return 1;
+    Py_ssize_t outsize = PyString_GET_SIZE(*outobj);
+    /* exponentially overallocate to minimize reallocations */
+    if (requiredsize < 2*outsize)
+        requiredsize = 2*outsize;
+    if (_PyString_Resize(outobj, requiredsize)) {
+        return 0;
+    }
+    return 1;
 }
 
-typedef enum charmapencode_result { 
-  enc_SUCCESS, enc_FAILED, enc_EXCEPTION 
+typedef enum charmapencode_result {
+  enc_SUCCESS, enc_FAILED, enc_EXCEPTION
 }charmapencode_result;
 /* lookup the character, put the result in the output string and adjust
    various state variables. Reallocate the output string if not enough
@@ -4402,47 +4402,47 @@ charmapencode_result charmapencode_output(Py_UNICODE c, PyObject *mapping,
 
     if (Py_TYPE(mapping) == &EncodingMapType) {
         int res = encoding_map_lookup(c, mapping);
-	Py_ssize_t requiredsize = *outpos+1;
+    Py_ssize_t requiredsize = *outpos+1;
         if (res == -1)
             return enc_FAILED;
-	if (outsize<requiredsize) 
-	    if (!charmapencode_resize(outobj, outpos, requiredsize))
-		return enc_EXCEPTION;
+    if (outsize<requiredsize)
+        if (!charmapencode_resize(outobj, outpos, requiredsize))
+        return enc_EXCEPTION;
         outstart = PyString_AS_STRING(*outobj);
-	outstart[(*outpos)++] = (char)res;
-	return enc_SUCCESS;
+    outstart[(*outpos)++] = (char)res;
+    return enc_SUCCESS;
     }
 
     rep = charmapencode_lookup(c, mapping);
     if (rep==NULL)
-	return enc_EXCEPTION;
+    return enc_EXCEPTION;
     else if (rep==Py_None) {
-	Py_DECREF(rep);
-	return enc_FAILED;
+    Py_DECREF(rep);
+    return enc_FAILED;
     } else {
-	if (PyInt_Check(rep)) {
-	    Py_ssize_t requiredsize = *outpos+1;
-	    if (outsize<requiredsize)
-		if (!charmapencode_resize(outobj, outpos, requiredsize)) {
-		    Py_DECREF(rep);
-		    return enc_EXCEPTION;
-		}
+    if (PyInt_Check(rep)) {
+        Py_ssize_t requiredsize = *outpos+1;
+        if (outsize<requiredsize)
+        if (!charmapencode_resize(outobj, outpos, requiredsize)) {
+            Py_DECREF(rep);
+            return enc_EXCEPTION;
+        }
             outstart = PyString_AS_STRING(*outobj);
-	    outstart[(*outpos)++] = (char)PyInt_AS_LONG(rep);
-	}
-	else {
-	    const char *repchars = PyString_AS_STRING(rep);
-	    Py_ssize_t repsize = PyString_GET_SIZE(rep);
-	    Py_ssize_t requiredsize = *outpos+repsize;
-	    if (outsize<requiredsize)
-		if (!charmapencode_resize(outobj, outpos, requiredsize)) {
-		    Py_DECREF(rep);
-		    return enc_EXCEPTION;
-		}
+        outstart[(*outpos)++] = (char)PyInt_AS_LONG(rep);
+    }
+    else {
+        const char *repchars = PyString_AS_STRING(rep);
+        Py_ssize_t repsize = PyString_GET_SIZE(rep);
+        Py_ssize_t requiredsize = *outpos+repsize;
+        if (outsize<requiredsize)
+        if (!charmapencode_resize(outobj, outpos, requiredsize)) {
+            Py_DECREF(rep);
+            return enc_EXCEPTION;
+        }
             outstart = PyString_AS_STRING(*outobj);
-	    memcpy(outstart + *outpos, repchars, repsize);
-	    *outpos += repsize;
-	}
+        memcpy(outstart + *outpos, repchars, repsize);
+        *outpos += repsize;
+    }
     }
     Py_DECREF(rep);
     return enc_SUCCESS;
@@ -4473,103 +4473,103 @@ int charmap_encoding_error(
     while (collendpos < size) {
         PyObject *rep;
         if (Py_TYPE(mapping) == &EncodingMapType) {
-	    int res = encoding_map_lookup(p[collendpos], mapping);
-	    if (res != -1)
-		break;
-	    ++collendpos;
-	    continue;
-	}
-            
-	rep = charmapencode_lookup(p[collendpos], mapping);
-	if (rep==NULL)
-	    return -1;
-	else if (rep!=Py_None) {
-	    Py_DECREF(rep);
-	    break;
-	}
-	Py_DECREF(rep);
-	++collendpos;
+        int res = encoding_map_lookup(p[collendpos], mapping);
+        if (res != -1)
+        break;
+        ++collendpos;
+        continue;
+    }
+
+    rep = charmapencode_lookup(p[collendpos], mapping);
+    if (rep==NULL)
+        return -1;
+    else if (rep!=Py_None) {
+        Py_DECREF(rep);
+        break;
+    }
+    Py_DECREF(rep);
+    ++collendpos;
     }
     /* cache callback name lookup
      * (if not done yet, i.e. it's the first error) */
     if (*known_errorHandler==-1) {
-	if ((errors==NULL) || (!strcmp(errors, "strict")))
-	    *known_errorHandler = 1;
-	else if (!strcmp(errors, "replace"))
-	    *known_errorHandler = 2;
-	else if (!strcmp(errors, "ignore"))
-	    *known_errorHandler = 3;
-	else if (!strcmp(errors, "xmlcharrefreplace"))
-	    *known_errorHandler = 4;
-	else
-	    *known_errorHandler = 0;
+    if ((errors==NULL) || (!strcmp(errors, "strict")))
+        *known_errorHandler = 1;
+    else if (!strcmp(errors, "replace"))
+        *known_errorHandler = 2;
+    else if (!strcmp(errors, "ignore"))
+        *known_errorHandler = 3;
+    else if (!strcmp(errors, "xmlcharrefreplace"))
+        *known_errorHandler = 4;
+    else
+        *known_errorHandler = 0;
     }
     switch (*known_errorHandler) {
-	case 1: /* strict */
-	    raise_encode_exception(exceptionObject, encoding, p, size, collstartpos, collendpos, reason);
-	    return -1;
-	case 2: /* replace */
-	    for (collpos = collstartpos; collpos<collendpos; ++collpos) {
-		x = charmapencode_output('?', mapping, res, respos);
-		if (x==enc_EXCEPTION) {
-		    return -1;
-		}
-		else if (x==enc_FAILED) {
-		    raise_encode_exception(exceptionObject, encoding, p, size, collstartpos, collendpos, reason);
-		    return -1;
-		}
-	    }
-	    /* fall through */
-	case 3: /* ignore */
-	    *inpos = collendpos;
-	    break;
-	case 4: /* xmlcharrefreplace */
-	    /* generate replacement (temporarily (mis)uses p) */
-	    for (collpos = collstartpos; collpos < collendpos; ++collpos) {
-		char buffer[2+29+1+1];
-		char *cp;
-		sprintf(buffer, "&#%d;", (int)p[collpos]);
-		for (cp = buffer; *cp; ++cp) {
-		    x = charmapencode_output(*cp, mapping, res, respos);
-		    if (x==enc_EXCEPTION)
-			return -1;
-		    else if (x==enc_FAILED) {
-			raise_encode_exception(exceptionObject, encoding, p, size, collstartpos, collendpos, reason);
-			return -1;
-		    }
-		}
-	    }
-	    *inpos = collendpos;
-	    break;
-	default:
-	    repunicode = unicode_encode_call_errorhandler(errors, errorHandler,
-		encoding, reason, p, size, exceptionObject,
-		collstartpos, collendpos, &newpos);
-	    if (repunicode == NULL)
-		return -1;
-	    /* generate replacement  */
-	    repsize = PyUnicode_GET_SIZE(repunicode);
-	    for (uni2 = PyUnicode_AS_UNICODE(repunicode); repsize-->0; ++uni2) {
-		x = charmapencode_output(*uni2, mapping, res, respos);
-		if (x==enc_EXCEPTION) {
-		    return -1;
-		}
-		else if (x==enc_FAILED) {
-		    Py_DECREF(repunicode);
-		    raise_encode_exception(exceptionObject, encoding, p, size, collstartpos, collendpos, reason);
-		    return -1;
-		}
-	    }
-	    *inpos = newpos;
-	    Py_DECREF(repunicode);
+    case 1: /* strict */
+        raise_encode_exception(exceptionObject, encoding, p, size, collstartpos, collendpos, reason);
+        return -1;
+    case 2: /* replace */
+        for (collpos = collstartpos; collpos<collendpos; ++collpos) {
+        x = charmapencode_output('?', mapping, res, respos);
+        if (x==enc_EXCEPTION) {
+            return -1;
+        }
+        else if (x==enc_FAILED) {
+            raise_encode_exception(exceptionObject, encoding, p, size, collstartpos, collendpos, reason);
+            return -1;
+        }
+        }
+        /* fall through */
+    case 3: /* ignore */
+        *inpos = collendpos;
+        break;
+    case 4: /* xmlcharrefreplace */
+        /* generate replacement (temporarily (mis)uses p) */
+        for (collpos = collstartpos; collpos < collendpos; ++collpos) {
+        char buffer[2+29+1+1];
+        char *cp;
+        sprintf(buffer, "&#%d;", (int)p[collpos]);
+        for (cp = buffer; *cp; ++cp) {
+            x = charmapencode_output(*cp, mapping, res, respos);
+            if (x==enc_EXCEPTION)
+            return -1;
+            else if (x==enc_FAILED) {
+            raise_encode_exception(exceptionObject, encoding, p, size, collstartpos, collendpos, reason);
+            return -1;
+            }
+        }
+        }
+        *inpos = collendpos;
+        break;
+    default:
+        repunicode = unicode_encode_call_errorhandler(errors, errorHandler,
+        encoding, reason, p, size, exceptionObject,
+        collstartpos, collendpos, &newpos);
+        if (repunicode == NULL)
+        return -1;
+        /* generate replacement  */
+        repsize = PyUnicode_GET_SIZE(repunicode);
+        for (uni2 = PyUnicode_AS_UNICODE(repunicode); repsize-->0; ++uni2) {
+        x = charmapencode_output(*uni2, mapping, res, respos);
+        if (x==enc_EXCEPTION) {
+            return -1;
+        }
+        else if (x==enc_FAILED) {
+            Py_DECREF(repunicode);
+            raise_encode_exception(exceptionObject, encoding, p, size, collstartpos, collendpos, reason);
+            return -1;
+        }
+        }
+        *inpos = newpos;
+        Py_DECREF(repunicode);
     }
     return 0;
 }
 
 PyObject *PyUnicode_EncodeCharmap(const Py_UNICODE *p,
-				  Py_ssize_t size,
-				  PyObject *mapping,
-				  const char *errors)
+                  Py_ssize_t size,
+                  PyObject *mapping,
+                  const char *errors)
 {
     /* output object */
     PyObject *res = NULL;
@@ -4586,7 +4586,7 @@ PyObject *PyUnicode_EncodeCharmap(const Py_UNICODE *p,
 
     /* Default to Latin-1 */
     if (mapping == NULL)
-	return PyUnicode_EncodeLatin1(p, size, errors);
+    return PyUnicode_EncodeLatin1(p, size, errors);
 
     /* allocate enough for a simple encoding without
        replacements, if we need more, we'll resize */
@@ -4594,30 +4594,30 @@ PyObject *PyUnicode_EncodeCharmap(const Py_UNICODE *p,
     if (res == NULL)
         goto onError;
     if (size == 0)
-	return res;
+    return res;
 
     while (inpos<size) {
-	/* try to encode it */
-	charmapencode_result x = charmapencode_output(p[inpos], mapping, &res, &respos);
-	if (x==enc_EXCEPTION) /* error */
-	    goto onError;
-	if (x==enc_FAILED) { /* unencodable character */
-	    if (charmap_encoding_error(p, size, &inpos, mapping,
-		&exc,
-		&known_errorHandler, &errorHandler, errors,
-		&res, &respos)) {
-		goto onError;
-	    }
-	}
-	else
-	    /* done with this character => adjust input position */
-	    ++inpos;
+    /* try to encode it */
+    charmapencode_result x = charmapencode_output(p[inpos], mapping, &res, &respos);
+    if (x==enc_EXCEPTION) /* error */
+        goto onError;
+    if (x==enc_FAILED) { /* unencodable character */
+        if (charmap_encoding_error(p, size, &inpos, mapping,
+        &exc,
+        &known_errorHandler, &errorHandler, errors,
+        &res, &respos)) {
+        goto onError;
+        }
+    }
+    else
+        /* done with this character => adjust input position */
+        ++inpos;
     }
 
     /* Resize if we allocated to much */
     if (respos<PyString_GET_SIZE(res)) {
-	if (_PyString_Resize(&res, respos))
-	    goto onError;
+    if (_PyString_Resize(&res, respos))
+        goto onError;
     }
     Py_XDECREF(exc);
     Py_XDECREF(errorHandler);
@@ -4631,16 +4631,16 @@ PyObject *PyUnicode_EncodeCharmap(const Py_UNICODE *p,
 }
 
 PyObject *PyUnicode_AsCharmapString(PyObject *unicode,
-				    PyObject *mapping)
+                    PyObject *mapping)
 {
     if (!PyUnicode_Check(unicode) || mapping == NULL) {
-	PyErr_BadArgument();
-	return NULL;
+    PyErr_BadArgument();
+    return NULL;
     }
     return PyUnicode_EncodeCharmap(PyUnicode_AS_UNICODE(unicode),
-				   PyUnicode_GET_SIZE(unicode),
-				   mapping,
-				   NULL);
+                   PyUnicode_GET_SIZE(unicode),
+                   mapping,
+                   NULL);
 }
 
 /* create or adjust a UnicodeTranslateError */
@@ -4650,20 +4650,20 @@ static void make_translate_exception(PyObject **exceptionObject,
     const char *reason)
 {
     if (*exceptionObject == NULL) {
-    	*exceptionObject = PyUnicodeTranslateError_Create(
-	    unicode, size, startpos, endpos, reason);
+        *exceptionObject = PyUnicodeTranslateError_Create(
+        unicode, size, startpos, endpos, reason);
     }
     else {
-	if (PyUnicodeTranslateError_SetStart(*exceptionObject, startpos))
-	    goto onError;
-	if (PyUnicodeTranslateError_SetEnd(*exceptionObject, endpos))
-	    goto onError;
-	if (PyUnicodeTranslateError_SetReason(*exceptionObject, reason))
-	    goto onError;
-	return;
-	onError:
-	Py_DECREF(*exceptionObject);
-	*exceptionObject = NULL;
+    if (PyUnicodeTranslateError_SetStart(*exceptionObject, startpos))
+        goto onError;
+    if (PyUnicodeTranslateError_SetEnd(*exceptionObject, endpos))
+        goto onError;
+    if (PyUnicodeTranslateError_SetReason(*exceptionObject, reason))
+        goto onError;
+    return;
+    onError:
+    Py_DECREF(*exceptionObject);
+    *exceptionObject = NULL;
     }
 }
 
@@ -4674,9 +4674,9 @@ static void raise_translate_exception(PyObject **exceptionObject,
     const char *reason)
 {
     make_translate_exception(exceptionObject,
-	unicode, size, startpos, endpos, reason);
+    unicode, size, startpos, endpos, reason);
     if (*exceptionObject != NULL)
-	PyCodec_StrictErrors(*exceptionObject);
+    PyCodec_StrictErrors(*exceptionObject);
 }
 
 /* error handling callback helper:
@@ -4697,38 +4697,38 @@ static PyObject *unicode_translate_call_errorhandler(const char *errors,
     PyObject *resunicode;
 
     if (*errorHandler == NULL) {
-	*errorHandler = PyCodec_LookupError(errors);
+    *errorHandler = PyCodec_LookupError(errors);
         if (*errorHandler == NULL)
-	    return NULL;
+        return NULL;
     }
 
     make_translate_exception(exceptionObject,
-	unicode, size, startpos, endpos, reason);
+    unicode, size, startpos, endpos, reason);
     if (*exceptionObject == NULL)
-	return NULL;
+    return NULL;
 
     restuple = PyObject_CallFunctionObjArgs(
-	*errorHandler, *exceptionObject, NULL);
+    *errorHandler, *exceptionObject, NULL);
     if (restuple == NULL)
-	return NULL;
+    return NULL;
     if (!PyTuple_Check(restuple)) {
-	PyErr_Format(PyExc_TypeError, &argparse[4]);
-	Py_DECREF(restuple);
-	return NULL;
+    PyErr_Format(PyExc_TypeError, &argparse[4]);
+    Py_DECREF(restuple);
+    return NULL;
     }
     if (!PyArg_ParseTuple(restuple, argparse, &PyUnicode_Type,
-	&resunicode, &i_newpos)) {
-	Py_DECREF(restuple);
-	return NULL;
+    &resunicode, &i_newpos)) {
+    Py_DECREF(restuple);
+    return NULL;
     }
     if (i_newpos<0)
-	*newpos = size+i_newpos;
+    *newpos = size+i_newpos;
     else
         *newpos = i_newpos;
     if (*newpos<0 || *newpos>size) {
-	PyErr_Format(PyExc_IndexError, "position %zd from error handler out of bounds", *newpos);
-	Py_DECREF(restuple);
-	return NULL;
+    PyErr_Format(PyExc_IndexError, "position %zd from error handler out of bounds", *newpos);
+    Py_DECREF(restuple);
+    return NULL;
     }
     Py_INCREF(resunicode);
     Py_DECREF(restuple);
@@ -4745,44 +4745,44 @@ int charmaptranslate_lookup(Py_UNICODE c, PyObject *mapping, PyObject **result)
     PyObject *x;
 
     if (w == NULL)
-	 return -1;
+     return -1;
     x = PyObject_GetItem(mapping, w);
     Py_DECREF(w);
     if (x == NULL) {
-	if (PyErr_ExceptionMatches(PyExc_LookupError)) {
-	    /* No mapping found means: use 1:1 mapping. */
-	    PyErr_Clear();
-	    *result = NULL;
-	    return 0;
-	} else
-	    return -1;
+    if (PyErr_ExceptionMatches(PyExc_LookupError)) {
+        /* No mapping found means: use 1:1 mapping. */
+        PyErr_Clear();
+        *result = NULL;
+        return 0;
+    } else
+        return -1;
     }
     else if (x == Py_None) {
-	*result = x;
-	return 0;
+    *result = x;
+    return 0;
     }
     else if (PyInt_Check(x)) {
-	long value = PyInt_AS_LONG(x);
-	long max = PyUnicode_GetMax();
-	if (value < 0 || value > max) {
-	    PyErr_Format(PyExc_TypeError,
-			     "character mapping must be in range(0x%lx)", max+1);
-	    Py_DECREF(x);
-	    return -1;
-	}
-	*result = x;
-	return 0;
+    long value = PyInt_AS_LONG(x);
+    long max = PyUnicode_GetMax();
+    if (value < 0 || value > max) {
+        PyErr_Format(PyExc_TypeError,
+                 "character mapping must be in range(0x%lx)", max+1);
+        Py_DECREF(x);
+        return -1;
+    }
+    *result = x;
+    return 0;
     }
     else if (PyUnicode_Check(x)) {
-	*result = x;
-	return 0;
+    *result = x;
+    return 0;
     }
     else {
-	/* wrong return value */
-	PyErr_SetString(PyExc_TypeError,
-	      "character mapping must return integer, None or unicode");
-	Py_DECREF(x);
-	return -1;
+    /* wrong return value */
+    PyErr_SetString(PyExc_TypeError,
+          "character mapping must return integer, None or unicode");
+    Py_DECREF(x);
+    return -1;
     }
 }
 /* ensure that *outobj is at least requiredsize characters long,
@@ -4794,14 +4794,14 @@ int charmaptranslate_makespace(PyObject **outobj, Py_UNICODE **outp,
 {
     Py_ssize_t oldsize = PyUnicode_GET_SIZE(*outobj);
     if (requiredsize > oldsize) {
-	/* remember old output position */
-	Py_ssize_t outpos = *outp-PyUnicode_AS_UNICODE(*outobj);
-	/* exponentially overallocate to minimize reallocations */
-	if (requiredsize < 2 * oldsize)
-	    requiredsize = 2 * oldsize;
-	if (PyUnicode_Resize(outobj, requiredsize) < 0)
-	    return -1;
-	*outp = PyUnicode_AS_UNICODE(*outobj) + outpos;
+    /* remember old output position */
+    Py_ssize_t outpos = *outp-PyUnicode_AS_UNICODE(*outobj);
+    /* exponentially overallocate to minimize reallocations */
+    if (requiredsize < 2 * oldsize)
+        requiredsize = 2 * oldsize;
+    if (PyUnicode_Resize(outobj, requiredsize) < 0)
+        return -1;
+    *outp = PyUnicode_AS_UNICODE(*outobj) + outpos;
     }
     return 0;
 }
@@ -4817,43 +4817,43 @@ int charmaptranslate_output(const Py_UNICODE *startinp, const Py_UNICODE *curinp
     PyObject **res)
 {
     if (charmaptranslate_lookup(*curinp, mapping, res))
-	return -1;
+    return -1;
     if (*res==NULL) {
-	/* not found => default to 1:1 mapping */
-	*(*outp)++ = *curinp;
+    /* not found => default to 1:1 mapping */
+    *(*outp)++ = *curinp;
     }
     else if (*res==Py_None)
-	;
+    ;
     else if (PyInt_Check(*res)) {
-	/* no overflow check, because we know that the space is enough */
-	*(*outp)++ = (Py_UNICODE)PyInt_AS_LONG(*res);
+    /* no overflow check, because we know that the space is enough */
+    *(*outp)++ = (Py_UNICODE)PyInt_AS_LONG(*res);
     }
     else if (PyUnicode_Check(*res)) {
-	Py_ssize_t repsize = PyUnicode_GET_SIZE(*res);
-	if (repsize==1) {
-	    /* no overflow check, because we know that the space is enough */
-	    *(*outp)++ = *PyUnicode_AS_UNICODE(*res);
-	}
-	else if (repsize!=0) {
-	    /* more than one character */
-	    Py_ssize_t requiredsize = (*outp-PyUnicode_AS_UNICODE(*outobj)) +
-		(insize - (curinp-startinp)) +
-		repsize - 1;
-	    if (charmaptranslate_makespace(outobj, outp, requiredsize))
-		return -1;
-	    memcpy(*outp, PyUnicode_AS_UNICODE(*res), sizeof(Py_UNICODE)*repsize);
-	    *outp += repsize;
-	}
+    Py_ssize_t repsize = PyUnicode_GET_SIZE(*res);
+    if (repsize==1) {
+        /* no overflow check, because we know that the space is enough */
+        *(*outp)++ = *PyUnicode_AS_UNICODE(*res);
+    }
+    else if (repsize!=0) {
+        /* more than one character */
+        Py_ssize_t requiredsize = (*outp-PyUnicode_AS_UNICODE(*outobj)) +
+        (insize - (curinp-startinp)) +
+        repsize - 1;
+        if (charmaptranslate_makespace(outobj, outp, requiredsize))
+        return -1;
+        memcpy(*outp, PyUnicode_AS_UNICODE(*res), sizeof(Py_UNICODE)*repsize);
+        *outp += repsize;
+    }
     }
     else
-	return -1;
+    return -1;
     return 0;
 }
 
 PyObject *PyUnicode_TranslateCharmap(const Py_UNICODE *p,
-				     Py_ssize_t size,
-				     PyObject *mapping,
-				     const char *errors)
+                     Py_ssize_t size,
+                     PyObject *mapping,
+                     const char *errors)
 {
     /* output object */
     PyObject *res = NULL;
@@ -4873,113 +4873,113 @@ PyObject *PyUnicode_TranslateCharmap(const Py_UNICODE *p,
     int known_errorHandler = -1;
 
     if (mapping == NULL) {
-	PyErr_BadArgument();
-	return NULL;
+    PyErr_BadArgument();
+    return NULL;
     }
 
     /* allocate enough for a simple 1:1 translation without
        replacements, if we need more, we'll resize */
     res = PyUnicode_FromUnicode(NULL, size);
     if (res == NULL)
-	goto onError;
+    goto onError;
     if (size == 0)
-	return res;
+    return res;
     str = PyUnicode_AS_UNICODE(res);
 
     while (p<endp) {
-	/* try to encode it */
-	PyObject *x = NULL;
-	if (charmaptranslate_output(startp, p, size, mapping, &res, &str, &x)) {
-	    Py_XDECREF(x);
-	    goto onError;
-	}
-	Py_XDECREF(x);
-	if (x!=Py_None) /* it worked => adjust input pointer */
-	    ++p;
-	else { /* untranslatable character */
-	    PyObject *repunicode = NULL; /* initialize to prevent gcc warning */
-	    Py_ssize_t repsize;
-	    Py_ssize_t newpos;
-	    Py_UNICODE *uni2;
-	    /* startpos for collecting untranslatable chars */
-	    const Py_UNICODE *collstart = p;
-	    const Py_UNICODE *collend = p+1;
-	    const Py_UNICODE *coll;
-
-	    /* find all untranslatable characters */
-	    while (collend < endp) {
-		if (charmaptranslate_lookup(*collend, mapping, &x))
-		    goto onError;
-		Py_XDECREF(x);
-		if (x!=Py_None)
-		    break;
-		++collend;
-	    }
-	    /* cache callback name lookup
-	     * (if not done yet, i.e. it's the first error) */
-	    if (known_errorHandler==-1) {
-		if ((errors==NULL) || (!strcmp(errors, "strict")))
-		    known_errorHandler = 1;
-		else if (!strcmp(errors, "replace"))
-		    known_errorHandler = 2;
-		else if (!strcmp(errors, "ignore"))
-		    known_errorHandler = 3;
-		else if (!strcmp(errors, "xmlcharrefreplace"))
-		    known_errorHandler = 4;
-		else
-		    known_errorHandler = 0;
-	    }
-	    switch (known_errorHandler) {
-		case 1: /* strict */
-		    raise_translate_exception(&exc, startp, size, collstart-startp, collend-startp, reason);
-		    goto onError;
-		case 2: /* replace */
-		    /* No need to check for space, this is a 1:1 replacement */
-		    for (coll = collstart; coll<collend; ++coll)
-			*str++ = '?';
-		    /* fall through */
-		case 3: /* ignore */
-		    p = collend;
-		    break;
-		case 4: /* xmlcharrefreplace */
-		    /* generate replacement (temporarily (mis)uses p) */
-		    for (p = collstart; p < collend; ++p) {
-			char buffer[2+29+1+1];
-			char *cp;
-			sprintf(buffer, "&#%d;", (int)*p);
-			if (charmaptranslate_makespace(&res, &str,
-			    (str-PyUnicode_AS_UNICODE(res))+strlen(buffer)+(endp-collend)))
-			    goto onError;
-			for (cp = buffer; *cp; ++cp)
-			    *str++ = *cp;
-		    }
-		    p = collend;
-		    break;
-		default:
-		    repunicode = unicode_translate_call_errorhandler(errors, &errorHandler,
-			reason, startp, size, &exc,
-			collstart-startp, collend-startp, &newpos);
-		    if (repunicode == NULL)
-			goto onError;
-		    /* generate replacement  */
-		    repsize = PyUnicode_GET_SIZE(repunicode);
-		    if (charmaptranslate_makespace(&res, &str,
-			(str-PyUnicode_AS_UNICODE(res))+repsize+(endp-collend))) {
-			Py_DECREF(repunicode);
-			goto onError;
-		    }
-		    for (uni2 = PyUnicode_AS_UNICODE(repunicode); repsize-->0; ++uni2)
-			*str++ = *uni2;
-		    p = startp + newpos;
-		    Py_DECREF(repunicode);
-	    }
-	}
+    /* try to encode it */
+    PyObject *x = NULL;
+    if (charmaptranslate_output(startp, p, size, mapping, &res, &str, &x)) {
+        Py_XDECREF(x);
+        goto onError;
+    }
+    Py_XDECREF(x);
+    if (x!=Py_None) /* it worked => adjust input pointer */
+        ++p;
+    else { /* untranslatable character */
+        PyObject *repunicode = NULL; /* initialize to prevent gcc warning */
+        Py_ssize_t repsize;
+        Py_ssize_t newpos;
+        Py_UNICODE *uni2;
+        /* startpos for collecting untranslatable chars */
+        const Py_UNICODE *collstart = p;
+        const Py_UNICODE *collend = p+1;
+        const Py_UNICODE *coll;
+
+        /* find all untranslatable characters */
+        while (collend < endp) {
+        if (charmaptranslate_lookup(*collend, mapping, &x))
+            goto onError;
+        Py_XDECREF(x);
+        if (x!=Py_None)
+            break;
+        ++collend;
+        }
+        /* cache callback name lookup
+         * (if not done yet, i.e. it's the first error) */
+        if (known_errorHandler==-1) {
+        if ((errors==NULL) || (!strcmp(errors, "strict")))
+            known_errorHandler = 1;
+        else if (!strcmp(errors, "replace"))
+            known_errorHandler = 2;
+        else if (!strcmp(errors, "ignore"))
+            known_errorHandler = 3;
+        else if (!strcmp(errors, "xmlcharrefreplace"))
+            known_errorHandler = 4;
+        else
+            known_errorHandler = 0;
+        }
+        switch (known_errorHandler) {
+        case 1: /* strict */
+            raise_translate_exception(&exc, startp, size, collstart-startp, collend-startp, reason);
+            goto onError;
+        case 2: /* replace */
+            /* No need to check for space, this is a 1:1 replacement */
+            for (coll = collstart; coll<collend; ++coll)
+            *str++ = '?';
+            /* fall through */
+        case 3: /* ignore */
+            p = collend;
+            break;
+        case 4: /* xmlcharrefreplace */
+            /* generate replacement (temporarily (mis)uses p) */
+            for (p = collstart; p < collend; ++p) {
+            char buffer[2+29+1+1];
+            char *cp;
+            sprintf(buffer, "&#%d;", (int)*p);
+            if (charmaptranslate_makespace(&res, &str,
+                (str-PyUnicode_AS_UNICODE(res))+strlen(buffer)+(endp-collend)))
+                goto onError;
+            for (cp = buffer; *cp; ++cp)
+                *str++ = *cp;
+            }
+            p = collend;
+            break;
+        default:
+            repunicode = unicode_translate_call_errorhandler(errors, &errorHandler,
+            reason, startp, size, &exc,
+            collstart-startp, collend-startp, &newpos);
+            if (repunicode == NULL)
+            goto onError;
+            /* generate replacement  */
+            repsize = PyUnicode_GET_SIZE(repunicode);
+            if (charmaptranslate_makespace(&res, &str,
+            (str-PyUnicode_AS_UNICODE(res))+repsize+(endp-collend))) {
+            Py_DECREF(repunicode);
+            goto onError;
+            }
+            for (uni2 = PyUnicode_AS_UNICODE(repunicode); repsize-->0; ++uni2)
+            *str++ = *uni2;
+            p = startp + newpos;
+            Py_DECREF(repunicode);
+        }
+    }
     }
     /* Resize if we allocated to much */
     respos = str-PyUnicode_AS_UNICODE(res);
     if (respos<PyUnicode_GET_SIZE(res)) {
-	if (PyUnicode_Resize(&res, respos) < 0)
-	    goto onError;
+    if (PyUnicode_Resize(&res, respos) < 0)
+        goto onError;
     }
     Py_XDECREF(exc);
     Py_XDECREF(errorHandler);
@@ -4993,18 +4993,18 @@ PyObject *PyUnicode_TranslateCharmap(const Py_UNICODE *p,
 }
 
 PyObject *PyUnicode_Translate(PyObject *str,
-			      PyObject *mapping,
-			      const char *errors)
+                  PyObject *mapping,
+                  const char *errors)
 {
     PyObject *result;
 
     str = PyUnicode_FromObject(str);
     if (str == NULL)
-	goto onError;
+    goto onError;
     result = PyUnicode_TranslateCharmap(PyUnicode_AS_UNICODE(str),
-					PyUnicode_GET_SIZE(str),
-					mapping,
-					errors);
+                    PyUnicode_GET_SIZE(str),
+                    mapping,
+                    errors);
     Py_DECREF(str);
     return result;
 
@@ -5016,9 +5016,9 @@ PyObject *PyUnicode_Translate(PyObject *str,
 /* --- Decimal Encoder ---------------------------------------------------- */
 
 int PyUnicode_EncodeDecimal(Py_UNICODE *s,
-			    Py_ssize_t length,
-			    char *output,
-			    const char *errors)
+                Py_ssize_t length,
+                char *output,
+                const char *errors)
 {
     Py_UNICODE *p, *end;
     PyObject *errorHandler = NULL;
@@ -5030,107 +5030,107 @@ int PyUnicode_EncodeDecimal(Py_UNICODE *s,
     int known_errorHandler = -1;
 
     if (output == NULL) {
-	PyErr_BadArgument();
-	return -1;
+    PyErr_BadArgument();
+    return -1;
     }
 
     p = s;
     end = s + length;
     while (p < end) {
-	register Py_UNICODE ch = *p;
-	int decimal;
-	PyObject *repunicode;
-	Py_ssize_t repsize;
-	Py_ssize_t newpos;
-	Py_UNICODE *uni2;
-	Py_UNICODE *collstart;
-	Py_UNICODE *collend;
-
-	if (Py_UNICODE_ISSPACE(ch)) {
-	    *output++ = ' ';
-	    ++p;
-	    continue;
-	}
-	decimal = Py_UNICODE_TODECIMAL(ch);
-	if (decimal >= 0) {
-	    *output++ = '0' + decimal;
-	    ++p;
-	    continue;
-	}
-	if (0 < ch && ch < 256) {
-	    *output++ = (char)ch;
-	    ++p;
-	    continue;
-	}
-	/* All other characters are considered unencodable */
-	collstart = p;
-	collend = p+1;
-	while (collend < end) {
-	    if ((0 < *collend && *collend < 256) ||
-	        !Py_UNICODE_ISSPACE(*collend) ||
-	        Py_UNICODE_TODECIMAL(*collend))
-		break;
-	}
-	/* cache callback name lookup
-	 * (if not done yet, i.e. it's the first error) */
-	if (known_errorHandler==-1) {
-	    if ((errors==NULL) || (!strcmp(errors, "strict")))
-		known_errorHandler = 1;
-	    else if (!strcmp(errors, "replace"))
-		known_errorHandler = 2;
-	    else if (!strcmp(errors, "ignore"))
-		known_errorHandler = 3;
-	    else if (!strcmp(errors, "xmlcharrefreplace"))
-		known_errorHandler = 4;
-	    else
-		known_errorHandler = 0;
-	}
-	switch (known_errorHandler) {
-	    case 1: /* strict */
-		raise_encode_exception(&exc, encoding, s, length, collstart-s, collend-s, reason);
-		goto onError;
-	    case 2: /* replace */
-		for (p = collstart; p < collend; ++p)
-		    *output++ = '?';
-		/* fall through */
-	    case 3: /* ignore */
-		p = collend;
-		break;
-	    case 4: /* xmlcharrefreplace */
-		/* generate replacement (temporarily (mis)uses p) */
-		for (p = collstart; p < collend; ++p)
-		    output += sprintf(output, "&#%d;", (int)*p);
-		p = collend;
-		break;
-	    default:
-		repunicode = unicode_encode_call_errorhandler(errors, &errorHandler,
-		    encoding, reason, s, length, &exc,
-		    collstart-s, collend-s, &newpos);
-		if (repunicode == NULL)
-		    goto onError;
-		/* generate replacement  */
-		repsize = PyUnicode_GET_SIZE(repunicode);
-		for (uni2 = PyUnicode_AS_UNICODE(repunicode); repsize-->0; ++uni2) {
-		    Py_UNICODE ch = *uni2;
-		    if (Py_UNICODE_ISSPACE(ch))
-			*output++ = ' ';
-		    else {
-			decimal = Py_UNICODE_TODECIMAL(ch);
-			if (decimal >= 0)
-			    *output++ = '0' + decimal;
-			else if (0 < ch && ch < 256)
-			    *output++ = (char)ch;
-			else {
-			    Py_DECREF(repunicode);
-			    raise_encode_exception(&exc, encoding,
-				s, length, collstart-s, collend-s, reason);
-			    goto onError;
-			}
-		    }
-		}
-		p = s + newpos;
-		Py_DECREF(repunicode);
-	}
+    register Py_UNICODE ch = *p;
+    int decimal;
+    PyObject *repunicode;
+    Py_ssize_t repsize;
+    Py_ssize_t newpos;
+    Py_UNICODE *uni2;
+    Py_UNICODE *collstart;
+    Py_UNICODE *collend;
+
+    if (Py_UNICODE_ISSPACE(ch)) {
+        *output++ = ' ';
+        ++p;
+        continue;
+    }
+    decimal = Py_UNICODE_TODECIMAL(ch);
+    if (decimal >= 0) {
+        *output++ = '0' + decimal;
+        ++p;
+        continue;
+    }
+    if (0 < ch && ch < 256) {
+        *output++ = (char)ch;
+        ++p;
+        continue;
+    }
+    /* All other characters are considered unencodable */
+    collstart = p;
+    collend = p+1;
+    while (collend < end) {
+        if ((0 < *collend && *collend < 256) ||
+            !Py_UNICODE_ISSPACE(*collend) ||
+            Py_UNICODE_TODECIMAL(*collend))
+        break;
+    }
+    /* cache callback name lookup
+     * (if not done yet, i.e. it's the first error) */
+    if (known_errorHandler==-1) {
+        if ((errors==NULL) || (!strcmp(errors, "strict")))
+        known_errorHandler = 1;
+        else if (!strcmp(errors, "replace"))
+        known_errorHandler = 2;
+        else if (!strcmp(errors, "ignore"))
+        known_errorHandler = 3;
+        else if (!strcmp(errors, "xmlcharrefreplace"))
+        known_errorHandler = 4;
+        else
+        known_errorHandler = 0;
+    }
+    switch (known_errorHandler) {
+        case 1: /* strict */
+        raise_encode_exception(&exc, encoding, s, length, collstart-s, collend-s, reason);
+        goto onError;
+        case 2: /* replace */
+        for (p = collstart; p < collend; ++p)
+            *output++ = '?';
+        /* fall through */
+        case 3: /* ignore */
+        p = collend;
+        break;
+        case 4: /* xmlcharrefreplace */
+        /* generate replacement (temporarily (mis)uses p) */
+        for (p = collstart; p < collend; ++p)
+            output += sprintf(output, "&#%d;", (int)*p);
+        p = collend;
+        break;
+        default:
+        repunicode = unicode_encode_call_errorhandler(errors, &errorHandler,
+            encoding, reason, s, length, &exc,
+            collstart-s, collend-s, &newpos);
+        if (repunicode == NULL)
+            goto onError;
+        /* generate replacement  */
+        repsize = PyUnicode_GET_SIZE(repunicode);
+        for (uni2 = PyUnicode_AS_UNICODE(repunicode); repsize-->0; ++uni2) {
+            Py_UNICODE ch = *uni2;
+            if (Py_UNICODE_ISSPACE(ch))
+            *output++ = ' ';
+            else {
+            decimal = Py_UNICODE_TODECIMAL(ch);
+            if (decimal >= 0)
+                *output++ = '0' + decimal;
+            else if (0 < ch && ch < 256)
+                *output++ = (char)ch;
+            else {
+                Py_DECREF(repunicode);
+                raise_encode_exception(&exc, encoding,
+                s, length, collstart-s, collend-s, reason);
+                goto onError;
+            }
+            }
+        }
+        p = s + newpos;
+        Py_DECREF(repunicode);
+    }
     }
     /* 0-terminate the output string */
     *output++ = '\0';
@@ -5180,11 +5180,11 @@ Py_ssize_t PyUnicode_Count(PyObject *str,
 
     str_obj = (PyUnicodeObject*) PyUnicode_FromObject(str);
     if (!str_obj)
-	return -1;
+    return -1;
     sub_obj = (PyUnicodeObject*) PyUnicode_FromObject(substr);
     if (!sub_obj) {
-	Py_DECREF(str_obj);
-	return -1;
+    Py_DECREF(str_obj);
+    return -1;
     }
 
     FIX_START_END(str_obj);
@@ -5209,11 +5209,11 @@ Py_ssize_t PyUnicode_Find(PyObject *str,
 
     str = PyUnicode_FromObject(str);
     if (!str)
-	return -2;
+    return -2;
     sub = PyUnicode_FromObject(sub);
     if (!sub) {
-	Py_DECREF(str);
-	return -2;
+    Py_DECREF(str);
+    return -2;
     }
 
     if (direction > 0)
@@ -5237,10 +5237,10 @@ Py_ssize_t PyUnicode_Find(PyObject *str,
 
 static
 int tailmatch(PyUnicodeObject *self,
-	      PyUnicodeObject *substring,
-	      Py_ssize_t start,
-	      Py_ssize_t end,
-	      int direction)
+          PyUnicodeObject *substring,
+          Py_ssize_t start,
+          Py_ssize_t end,
+          int direction)
 {
     if (substring->length == 0)
         return 1;
@@ -5249,39 +5249,39 @@ int tailmatch(PyUnicodeObject *self,
 
     end -= substring->length;
     if (end < start)
-	return 0;
+    return 0;
 
     if (direction > 0) {
-	if (Py_UNICODE_MATCH(self, end, substring))
-	    return 1;
+    if (Py_UNICODE_MATCH(self, end, substring))
+        return 1;
     } else {
         if (Py_UNICODE_MATCH(self, start, substring))
-	    return 1;
+        return 1;
     }
 
     return 0;
 }
 
 Py_ssize_t PyUnicode_Tailmatch(PyObject *str,
-			PyObject *substr,
-			Py_ssize_t start,
-			Py_ssize_t end,
-			int direction)
+            PyObject *substr,
+            Py_ssize_t start,
+            Py_ssize_t end,
+            int direction)
 {
     Py_ssize_t result;
 
     str = PyUnicode_FromObject(str);
     if (str == NULL)
-	return -1;
+    return -1;
     substr = PyUnicode_FromObject(substr);
     if (substr == NULL) {
-	Py_DECREF(str);
-	return -1;
+    Py_DECREF(str);
+    return -1;
     }
 
     result = tailmatch((PyUnicodeObject *)str,
-		       (PyUnicodeObject *)substr,
-		       start, end, direction);
+               (PyUnicodeObject *)substr,
+               start, end, direction);
     Py_DECREF(str);
     Py_DECREF(substr);
     return result;
@@ -5292,24 +5292,24 @@ Py_ssize_t PyUnicode_Tailmatch(PyObject *str,
 
 static
 PyObject *fixup(PyUnicodeObject *self,
-		int (*fixfct)(PyUnicodeObject *s))
+        int (*fixfct)(PyUnicodeObject *s))
 {
 
     PyUnicodeObject *u;
 
     u = (PyUnicodeObject*) PyUnicode_FromUnicode(NULL, self->length);
     if (u == NULL)
-	return NULL;
+    return NULL;
 
     Py_UNICODE_COPY(u->str, self->str, self->length);
 
     if (!fixfct(u) && PyUnicode_CheckExact(self)) {
-	/* fixfct should return TRUE if it modified the buffer. If
-	   FALSE, return a reference to the original buffer instead
-	   (to save space, not time) */
-	Py_INCREF(self);
-	Py_DECREF(u);
-	return (PyObject*) self;
+    /* fixfct should return TRUE if it modified the buffer. If
+       FALSE, return a reference to the original buffer instead
+       (to save space, not time) */
+    Py_INCREF(self);
+    Py_DECREF(u);
+    return (PyObject*) self;
     }
     return (PyObject*) u;
 }
@@ -5322,13 +5322,13 @@ int fixupper(PyUnicodeObject *self)
     int status = 0;
 
     while (len-- > 0) {
-	register Py_UNICODE ch;
+    register Py_UNICODE ch;
 
-	ch = Py_UNICODE_TOUPPER(*s);
-	if (ch != *s) {
+    ch = Py_UNICODE_TOUPPER(*s);
+    if (ch != *s) {
             status = 1;
-	    *s = ch;
-	}
+        *s = ch;
+    }
         s++;
     }
 
@@ -5343,13 +5343,13 @@ int fixlower(PyUnicodeObject *self)
     int status = 0;
 
     while (len-- > 0) {
-	register Py_UNICODE ch;
+    register Py_UNICODE ch;
 
-	ch = Py_UNICODE_TOLOWER(*s);
-	if (ch != *s) {
+    ch = Py_UNICODE_TOLOWER(*s);
+    if (ch != *s) {
             status = 1;
-	    *s = ch;
-	}
+        *s = ch;
+    }
         s++;
     }
 
@@ -5385,10 +5385,10 @@ int fixcapitalize(PyUnicodeObject *self)
     int status = 0;
 
     if (len == 0)
-	return 0;
+    return 0;
     if (Py_UNICODE_ISLOWER(*s)) {
-	*s = Py_UNICODE_TOUPPER(*s);
-	status = 1;
+    *s = Py_UNICODE_TOUPPER(*s);
+    status = 1;
     }
     s++;
     while (--len > 0) {
@@ -5410,31 +5410,31 @@ int fixtitle(PyUnicodeObject *self)
 
     /* Shortcut for single character strings */
     if (PyUnicode_GET_SIZE(self) == 1) {
-	Py_UNICODE ch = Py_UNICODE_TOTITLE(*p);
-	if (*p != ch) {
-	    *p = ch;
-	    return 1;
-	}
-	else
-	    return 0;
+    Py_UNICODE ch = Py_UNICODE_TOTITLE(*p);
+    if (*p != ch) {
+        *p = ch;
+        return 1;
+    }
+    else
+        return 0;
     }
 
     e = p + PyUnicode_GET_SIZE(self);
     previous_is_cased = 0;
     for (; p < e; p++) {
-	register const Py_UNICODE ch = *p;
+    register const Py_UNICODE ch = *p;
 
-	if (previous_is_cased)
-	    *p = Py_UNICODE_TOLOWER(ch);
-	else
-	    *p = Py_UNICODE_TOTITLE(ch);
+    if (previous_is_cased)
+        *p = Py_UNICODE_TOLOWER(ch);
+    else
+        *p = Py_UNICODE_TOTITLE(ch);
 
-	if (Py_UNICODE_ISLOWER(ch) ||
-	    Py_UNICODE_ISUPPER(ch) ||
-	    Py_UNICODE_ISTITLE(ch))
-	    previous_is_cased = 1;
-	else
-	    previous_is_cased = 0;
+    if (Py_UNICODE_ISLOWER(ch) ||
+        Py_UNICODE_ISUPPER(ch) ||
+        Py_UNICODE_ISTITLE(ch))
+        previous_is_cased = 1;
+    else
+        previous_is_cased = 0;
     }
     return 1;
 }
@@ -5457,7 +5457,7 @@ PyUnicode_Join(PyObject *separator, PyObject *seq)
 
     fseq = PySequence_Fast(seq, "");
     if (fseq == NULL) {
-    	return NULL;
+        return NULL;
     }
 
     /* Grrrr.  A codec may be invoked to convert str objects to
@@ -5470,34 +5470,34 @@ PyUnicode_Join(PyObject *separator, PyObject *seq)
     seqlen = PySequence_Fast_GET_SIZE(fseq);
     /* If empty sequence, return u"". */
     if (seqlen == 0) {
-    	res = _PyUnicode_New(0);  /* empty sequence; return u"" */
-    	goto Done;
+        res = _PyUnicode_New(0);  /* empty sequence; return u"" */
+        goto Done;
     }
     /* If singleton sequence with an exact Unicode, return that. */
     if (seqlen == 1) {
-	item = PySequence_Fast_GET_ITEM(fseq, 0);
-	if (PyUnicode_CheckExact(item)) {
-	    Py_INCREF(item);
-	    res = (PyUnicodeObject *)item;
-	    goto Done;
-	}
+    item = PySequence_Fast_GET_ITEM(fseq, 0);
+    if (PyUnicode_CheckExact(item)) {
+        Py_INCREF(item);
+        res = (PyUnicodeObject *)item;
+        goto Done;
+    }
     }
 
     /* At least two items to join, or one that isn't exact Unicode. */
     if (seqlen > 1) {
         /* Set up sep and seplen -- they're needed. */
-    	if (separator == NULL) {
-	    sep = &blank;
-	    seplen = 1;
+        if (separator == NULL) {
+        sep = &blank;
+        seplen = 1;
         }
-    	else {
-	    internal_separator = PyUnicode_FromObject(separator);
-	    if (internal_separator == NULL)
-	        goto onError;
-	    sep = PyUnicode_AS_UNICODE(internal_separator);
-	    seplen = PyUnicode_GET_SIZE(internal_separator);
-	    /* In case PyUnicode_FromObject() mutated seq. */
-	    seqlen = PySequence_Fast_GET_SIZE(fseq);
+        else {
+        internal_separator = PyUnicode_FromObject(separator);
+        if (internal_separator == NULL)
+            goto onError;
+        sep = PyUnicode_AS_UNICODE(internal_separator);
+        seplen = PyUnicode_GET_SIZE(internal_separator);
+        /* In case PyUnicode_FromObject() mutated seq. */
+        seqlen = PySequence_Fast_GET_SIZE(fseq);
         }
     }
 
@@ -5509,66 +5509,66 @@ PyUnicode_Join(PyObject *separator, PyObject *seq)
     res_used = 0;
 
     for (i = 0; i < seqlen; ++i) {
-	Py_ssize_t itemlen;
-	Py_ssize_t new_res_used;
-
-	item = PySequence_Fast_GET_ITEM(fseq, i);
-	/* Convert item to Unicode. */
-	if (! PyUnicode_Check(item) && ! PyString_Check(item)) {
-	    PyErr_Format(PyExc_TypeError,
-			 "sequence item %zd: expected string or Unicode,"
-			 " %.80s found",
-			 i, Py_TYPE(item)->tp_name);
-	    goto onError;
-	}
-	item = PyUnicode_FromObject(item);
-	if (item == NULL)
-	    goto onError;
-	/* We own a reference to item from here on. */
-
-	/* In case PyUnicode_FromObject() mutated seq. */
-	seqlen = PySequence_Fast_GET_SIZE(fseq);
+    Py_ssize_t itemlen;
+    Py_ssize_t new_res_used;
+
+    item = PySequence_Fast_GET_ITEM(fseq, i);
+    /* Convert item to Unicode. */
+    if (! PyUnicode_Check(item) && ! PyString_Check(item)) {
+        PyErr_Format(PyExc_TypeError,
+             "sequence item %zd: expected string or Unicode,"
+             " %.80s found",
+             i, Py_TYPE(item)->tp_name);
+        goto onError;
+    }
+    item = PyUnicode_FromObject(item);
+    if (item == NULL)
+        goto onError;
+    /* We own a reference to item from here on. */
+
+    /* In case PyUnicode_FromObject() mutated seq. */
+    seqlen = PySequence_Fast_GET_SIZE(fseq);
 
         /* Make sure we have enough space for the separator and the item. */
-	itemlen = PyUnicode_GET_SIZE(item);
-	new_res_used = res_used + itemlen;
-	if (new_res_used < 0)
-	    goto Overflow;
-	if (i < seqlen - 1) {
-	    new_res_used += seplen;
-	    if (new_res_used < 0)
-		goto Overflow;
-	}
-	if (new_res_used > res_alloc) {
-	    /* double allocated size until it's big enough */
-	    do {
-	        res_alloc += res_alloc;
-	        if (res_alloc <= 0)
-	            goto Overflow;
-	    } while (new_res_used > res_alloc);
-	    if (_PyUnicode_Resize(&res, res_alloc) < 0) {
-		Py_DECREF(item);
-		goto onError;
-	    }
+    itemlen = PyUnicode_GET_SIZE(item);
+    new_res_used = res_used + itemlen;
+    if (new_res_used < 0)
+        goto Overflow;
+    if (i < seqlen - 1) {
+        new_res_used += seplen;
+        if (new_res_used < 0)
+        goto Overflow;
+    }
+    if (new_res_used > res_alloc) {
+        /* double allocated size until it's big enough */
+        do {
+            res_alloc += res_alloc;
+            if (res_alloc <= 0)
+                goto Overflow;
+        } while (new_res_used > res_alloc);
+        if (_PyUnicode_Resize(&res, res_alloc) < 0) {
+        Py_DECREF(item);
+        goto onError;
+        }
             res_p = PyUnicode_AS_UNICODE(res) + res_used;
-	}
+    }
 
-	/* Copy item, and maybe the separator. */
-	Py_UNICODE_COPY(res_p, PyUnicode_AS_UNICODE(item), itemlen);
-	res_p += itemlen;
-	if (i < seqlen - 1) {
-	    Py_UNICODE_COPY(res_p, sep, seplen);
-	    res_p += seplen;
-	}
-	Py_DECREF(item);
-	res_used = new_res_used;
+    /* Copy item, and maybe the separator. */
+    Py_UNICODE_COPY(res_p, PyUnicode_AS_UNICODE(item), itemlen);
+    res_p += itemlen;
+    if (i < seqlen - 1) {
+        Py_UNICODE_COPY(res_p, sep, seplen);
+        res_p += seplen;
+    }
+    Py_DECREF(item);
+    res_used = new_res_used;
     }
 
     /* Shrink res to match the used area; this probably can't fail,
      * but it's cheap to check.
      */
     if (_PyUnicode_Resize(&res, res_used) < 0)
-	goto onError;
+    goto onError;
 
  Done:
     Py_XDECREF(internal_separator);
@@ -5590,9 +5590,9 @@ PyUnicode_Join(PyObject *separator, PyObject *seq)
 
 static
 PyUnicodeObject *pad(PyUnicodeObject *self,
-		     Py_ssize_t left,
-		     Py_ssize_t right,
-		     Py_UNICODE fill)
+             Py_ssize_t left,
+             Py_ssize_t right,
+             Py_UNICODE fill)
 {
     PyUnicodeObject *u;
 
@@ -5623,21 +5623,21 @@ PyUnicodeObject *pad(PyUnicodeObject *self,
     return u;
 }
 
-#define SPLIT_APPEND(data, left, right)					\
-	str = PyUnicode_FromUnicode((data) + (left), (right) - (left));	\
-	if (!str)							\
-	    goto onError;						\
-	if (PyList_Append(list, str)) {					\
-	    Py_DECREF(str);						\
-	    goto onError;						\
-	}								\
-        else								\
+#define SPLIT_APPEND(data, left, right)                 \
+    str = PyUnicode_FromUnicode((data) + (left), (right) - (left)); \
+    if (!str)                           \
+        goto onError;                       \
+    if (PyList_Append(list, str)) {                 \
+        Py_DECREF(str);                     \
+        goto onError;                       \
+    }                               \
+        else                                \
             Py_DECREF(str);
 
 static
 PyObject *split_whitespace(PyUnicodeObject *self,
-			   PyObject *list,
-			   Py_ssize_t maxcount)
+               PyObject *list,
+               Py_ssize_t maxcount)
 {
     register Py_ssize_t i;
     register Py_ssize_t j;
@@ -5646,23 +5646,23 @@ PyObject *split_whitespace(PyUnicodeObject *self,
     register const Py_UNICODE *buf = self->str;
 
     for (i = j = 0; i < len; ) {
-	/* find a token */
-	while (i < len && Py_UNICODE_ISSPACE(buf[i]))
-	    i++;
-	j = i;
-	while (i < len && !Py_UNICODE_ISSPACE(buf[i]))
-	    i++;
-	if (j < i) {
-	    if (maxcount-- <= 0)
-		break;
-	    SPLIT_APPEND(buf, j, i);
-	    while (i < len && Py_UNICODE_ISSPACE(buf[i]))
-		i++;
-	    j = i;
-	}
+    /* find a token */
+    while (i < len && Py_UNICODE_ISSPACE(buf[i]))
+        i++;
+    j = i;
+    while (i < len && !Py_UNICODE_ISSPACE(buf[i]))
+        i++;
+    if (j < i) {
+        if (maxcount-- <= 0)
+        break;
+        SPLIT_APPEND(buf, j, i);
+        while (i < len && Py_UNICODE_ISSPACE(buf[i]))
+        i++;
+        j = i;
+    }
     }
     if (j < len) {
-	SPLIT_APPEND(buf, j, len);
+    SPLIT_APPEND(buf, j, len);
     }
     return list;
 
@@ -5672,7 +5672,7 @@ PyObject *split_whitespace(PyUnicodeObject *self,
 }
 
 PyObject *PyUnicode_Splitlines(PyObject *string,
-			       int keepends)
+                   int keepends)
 {
     register Py_ssize_t i;
     register Py_ssize_t j;
@@ -5683,7 +5683,7 @@ PyObject *PyUnicode_Splitlines(PyObject *string,
 
     string = PyUnicode_FromObject(string);
     if (string == NULL)
-	return NULL;
+    return NULL;
     data = PyUnicode_AS_UNICODE(string);
     len = PyUnicode_GET_SIZE(string);
 
@@ -5692,28 +5692,28 @@ PyObject *PyUnicode_Splitlines(PyObject *string,
         goto onError;
 
     for (i = j = 0; i < len; ) {
-	Py_ssize_t eol;
-
-	/* Find a line and append it */
-	while (i < len && !BLOOM_LINEBREAK(data[i]))
-	    i++;
-
-	/* Skip the line break reading CRLF as one line break */
-	eol = i;
-	if (i < len) {
-	    if (data[i] == '\r' && i + 1 < len &&
-		data[i+1] == '\n')
-		i += 2;
-	    else
-		i++;
-	    if (keepends)
-		eol = i;
-	}
-	SPLIT_APPEND(data, j, eol);
-	j = i;
+    Py_ssize_t eol;
+
+    /* Find a line and append it */
+    while (i < len && !BLOOM_LINEBREAK(data[i]))
+        i++;
+
+    /* Skip the line break reading CRLF as one line break */
+    eol = i;
+    if (i < len) {
+        if (data[i] == '\r' && i + 1 < len &&
+        data[i+1] == '\n')
+        i += 2;
+        else
+        i++;
+        if (keepends)
+        eol = i;
+    }
+    SPLIT_APPEND(data, j, eol);
+    j = i;
     }
     if (j < len) {
-	SPLIT_APPEND(data, j, len);
+    SPLIT_APPEND(data, j, len);
     }
 
     Py_DECREF(string);
@@ -5727,9 +5727,9 @@ PyObject *PyUnicode_Splitlines(PyObject *string,
 
 static
 PyObject *split_char(PyUnicodeObject *self,
-		     PyObject *list,
-		     Py_UNICODE ch,
-		     Py_ssize_t maxcount)
+             PyObject *list,
+             Py_UNICODE ch,
+             Py_ssize_t maxcount)
 {
     register Py_ssize_t i;
     register Py_ssize_t j;
@@ -5738,16 +5738,16 @@ PyObject *split_char(PyUnicodeObject *self,
     register const Py_UNICODE *buf = self->str;
 
     for (i = j = 0; i < len; ) {
-	if (buf[i] == ch) {
-	    if (maxcount-- <= 0)
-		break;
-	    SPLIT_APPEND(buf, j, i);
-	    i = j = i + 1;
-	} else
-	    i++;
+    if (buf[i] == ch) {
+        if (maxcount-- <= 0)
+        break;
+        SPLIT_APPEND(buf, j, i);
+        i = j = i + 1;
+    } else
+        i++;
     }
     if (j <= len) {
-	SPLIT_APPEND(buf, j, len);
+    SPLIT_APPEND(buf, j, len);
     }
     return list;
 
@@ -5758,9 +5758,9 @@ PyObject *split_char(PyUnicodeObject *self,
 
 static
 PyObject *split_substring(PyUnicodeObject *self,
-			  PyObject *list,
-			  PyUnicodeObject *substring,
-			  Py_ssize_t maxcount)
+              PyObject *list,
+              PyUnicodeObject *substring,
+              Py_ssize_t maxcount)
 {
     register Py_ssize_t i;
     register Py_ssize_t j;
@@ -5769,16 +5769,16 @@ PyObject *split_substring(PyUnicodeObject *self,
     PyObject *str;
 
     for (i = j = 0; i <= len - sublen; ) {
-	if (Py_UNICODE_MATCH(self, i, substring)) {
-	    if (maxcount-- <= 0)
-		break;
-	    SPLIT_APPEND(self->str, j, i);
-	    i = j = i + sublen;
-	} else
-	    i++;
+    if (Py_UNICODE_MATCH(self, i, substring)) {
+        if (maxcount-- <= 0)
+        break;
+        SPLIT_APPEND(self->str, j, i);
+        i = j = i + sublen;
+    } else
+        i++;
     }
     if (j <= len) {
-	SPLIT_APPEND(self->str, j, len);
+    SPLIT_APPEND(self->str, j, len);
     }
     return list;
 
@@ -5789,8 +5789,8 @@ PyObject *split_substring(PyUnicodeObject *self,
 
 static
 PyObject *rsplit_whitespace(PyUnicodeObject *self,
-			    PyObject *list,
-			    Py_ssize_t maxcount)
+                PyObject *list,
+                Py_ssize_t maxcount)
 {
     register Py_ssize_t i;
     register Py_ssize_t j;
@@ -5799,23 +5799,23 @@ PyObject *rsplit_whitespace(PyUnicodeObject *self,
     register const Py_UNICODE *buf = self->str;
 
     for (i = j = len - 1; i >= 0; ) {
-	/* find a token */
-	while (i >= 0 && Py_UNICODE_ISSPACE(buf[i]))
-	    i--;
-	j = i;
-	while (i >= 0 && !Py_UNICODE_ISSPACE(buf[i]))
-	    i--;
-	if (j > i) {
-	    if (maxcount-- <= 0)
-		break;
-	    SPLIT_APPEND(buf, i + 1, j + 1);
-	    while (i >= 0 && Py_UNICODE_ISSPACE(buf[i]))
-		i--;
-	    j = i;
-	}
+    /* find a token */
+    while (i >= 0 && Py_UNICODE_ISSPACE(buf[i]))
+        i--;
+    j = i;
+    while (i >= 0 && !Py_UNICODE_ISSPACE(buf[i]))
+        i--;
+    if (j > i) {
+        if (maxcount-- <= 0)
+        break;
+        SPLIT_APPEND(buf, i + 1, j + 1);
+        while (i >= 0 && Py_UNICODE_ISSPACE(buf[i]))
+        i--;
+        j = i;
+    }
     }
     if (j >= 0) {
-	SPLIT_APPEND(buf, 0, j + 1);
+    SPLIT_APPEND(buf, 0, j + 1);
     }
     if (PyList_Reverse(list) < 0)
         goto onError;
@@ -5826,11 +5826,11 @@ PyObject *rsplit_whitespace(PyUnicodeObject *self,
     return NULL;
 }
 
-static 
+static
 PyObject *rsplit_char(PyUnicodeObject *self,
-		      PyObject *list,
-		      Py_UNICODE ch,
-		      Py_ssize_t maxcount)
+              PyObject *list,
+              Py_UNICODE ch,
+              Py_ssize_t maxcount)
 {
     register Py_ssize_t i;
     register Py_ssize_t j;
@@ -5839,16 +5839,16 @@ PyObject *rsplit_char(PyUnicodeObject *self,
     register const Py_UNICODE *buf = self->str;
 
     for (i = j = len - 1; i >= 0; ) {
-	if (buf[i] == ch) {
-	    if (maxcount-- <= 0)
-		break;
-	    SPLIT_APPEND(buf, i + 1, j + 1);
-	    j = i = i - 1;
-	} else
-	    i--;
+    if (buf[i] == ch) {
+        if (maxcount-- <= 0)
+        break;
+        SPLIT_APPEND(buf, i + 1, j + 1);
+        j = i = i - 1;
+    } else
+        i--;
     }
     if (j >= -1) {
-	SPLIT_APPEND(buf, 0, j + 1);
+    SPLIT_APPEND(buf, 0, j + 1);
     }
     if (PyList_Reverse(list) < 0)
         goto onError;
@@ -5859,11 +5859,11 @@ PyObject *rsplit_char(PyUnicodeObject *self,
     return NULL;
 }
 
-static 
+static
 PyObject *rsplit_substring(PyUnicodeObject *self,
-			   PyObject *list,
-			   PyUnicodeObject *substring,
-			   Py_ssize_t maxcount)
+               PyObject *list,
+               PyUnicodeObject *substring,
+               Py_ssize_t maxcount)
 {
     register Py_ssize_t i;
     register Py_ssize_t j;
@@ -5872,17 +5872,17 @@ PyObject *rsplit_substring(PyUnicodeObject *self,
     PyObject *str;
 
     for (i = len - sublen, j = len; i >= 0; ) {
-	if (Py_UNICODE_MATCH(self, i, substring)) {
-	    if (maxcount-- <= 0)
-		break;
-	    SPLIT_APPEND(self->str, i + sublen, j);
-	    j = i;
-	    i -= sublen;
-	} else
-	    i--;
+    if (Py_UNICODE_MATCH(self, i, substring)) {
+        if (maxcount-- <= 0)
+        break;
+        SPLIT_APPEND(self->str, i + sublen, j);
+        j = i;
+        i -= sublen;
+    } else
+        i--;
     }
     if (j >= 0) {
-	SPLIT_APPEND(self->str, 0, j);
+    SPLIT_APPEND(self->str, 0, j);
     }
     if (PyList_Reverse(list) < 0)
         goto onError;
@@ -5897,8 +5897,8 @@ PyObject *rsplit_substring(PyUnicodeObject *self,
 
 static
 PyObject *split(PyUnicodeObject *self,
-		PyUnicodeObject *substring,
-		Py_ssize_t maxcount)
+        PyUnicodeObject *substring,
+        Py_ssize_t maxcount)
 {
     PyObject *list;
 
@@ -5910,24 +5910,24 @@ PyObject *split(PyUnicodeObject *self,
         return NULL;
 
     if (substring == NULL)
-	return split_whitespace(self,list,maxcount);
+    return split_whitespace(self,list,maxcount);
 
     else if (substring->length == 1)
-	return split_char(self,list,substring->str[0],maxcount);
+    return split_char(self,list,substring->str[0],maxcount);
 
     else if (substring->length == 0) {
-	Py_DECREF(list);
-	PyErr_SetString(PyExc_ValueError, "empty separator");
-	return NULL;
+    Py_DECREF(list);
+    PyErr_SetString(PyExc_ValueError, "empty separator");
+    return NULL;
     }
     else
-	return split_substring(self,list,substring,maxcount);
+    return split_substring(self,list,substring,maxcount);
 }
 
 static
 PyObject *rsplit(PyUnicodeObject *self,
-		 PyUnicodeObject *substring,
-		 Py_ssize_t maxcount)
+         PyUnicodeObject *substring,
+         Py_ssize_t maxcount)
 {
     PyObject *list;
 
@@ -5939,30 +5939,30 @@ PyObject *rsplit(PyUnicodeObject *self,
         return NULL;
 
     if (substring == NULL)
-	return rsplit_whitespace(self,list,maxcount);
+    return rsplit_whitespace(self,list,maxcount);
 
     else if (substring->length == 1)
-	return rsplit_char(self,list,substring->str[0],maxcount);
+    return rsplit_char(self,list,substring->str[0],maxcount);
 
     else if (substring->length == 0) {
-	Py_DECREF(list);
-	PyErr_SetString(PyExc_ValueError, "empty separator");
-	return NULL;
+    Py_DECREF(list);
+    PyErr_SetString(PyExc_ValueError, "empty separator");
+    return NULL;
     }
     else
-	return rsplit_substring(self,list,substring,maxcount);
+    return rsplit_substring(self,list,substring,maxcount);
 }
 
 static
 PyObject *replace(PyUnicodeObject *self,
-		  PyUnicodeObject *str1,
-		  PyUnicodeObject *str2,
-		  Py_ssize_t maxcount)
+          PyUnicodeObject *str1,
+          PyUnicodeObject *str2,
+          Py_ssize_t maxcount)
 {
     PyUnicodeObject *u;
 
     if (maxcount < 0)
-	maxcount = PY_SSIZE_T_MAX;
+    maxcount = PY_SSIZE_T_MAX;
 
     if (str1->length == str2->length) {
         /* same length */
@@ -6048,7 +6048,7 @@ PyObject *replace(PyUnicodeObject *self,
                         break;
                     j++;
                 }
-		if (j > i) {
+        if (j > i) {
                     if (j > e)
                         break;
                     /* copy unchanged part [i:j] */
@@ -6136,7 +6136,7 @@ unicode_capwords(PyUnicodeObject *self)
     /* Capitalize each word */
     for (i = 0; i < PyList_GET_SIZE(list); i++) {
         item = fixup((PyUnicodeObject *)PyList_GET_ITEM(list, i),
-		     fixcapitalize);
+             fixcapitalize);
         if (item == NULL)
             goto onError;
         Py_DECREF(PyList_GET_ITEM(list, i));
@@ -6157,26 +6157,26 @@ onError:
 static int
 convert_uc(PyObject *obj, void *addr)
 {
-	Py_UNICODE *fillcharloc = (Py_UNICODE *)addr;
-	PyObject *uniobj;
-	Py_UNICODE *unistr;
-
-	uniobj = PyUnicode_FromObject(obj);
-	if (uniobj == NULL) {
-		PyErr_SetString(PyExc_TypeError,
-			"The fill character cannot be converted to Unicode");
-		return 0;
-	}
-	if (PyUnicode_GET_SIZE(uniobj) != 1) {
-		PyErr_SetString(PyExc_TypeError,
-			"The fill character must be exactly one character long");
-		Py_DECREF(uniobj);
-		return 0;
-	}
-	unistr = PyUnicode_AS_UNICODE(uniobj);
-	*fillcharloc = unistr[0];
-	Py_DECREF(uniobj);
-	return 1;
+    Py_UNICODE *fillcharloc = (Py_UNICODE *)addr;
+    PyObject *uniobj;
+    Py_UNICODE *unistr;
+
+    uniobj = PyUnicode_FromObject(obj);
+    if (uniobj == NULL) {
+        PyErr_SetString(PyExc_TypeError,
+            "The fill character cannot be converted to Unicode");
+        return 0;
+    }
+    if (PyUnicode_GET_SIZE(uniobj) != 1) {
+        PyErr_SetString(PyExc_TypeError,
+            "The fill character must be exactly one character long");
+        Py_DECREF(uniobj);
+        return 0;
+    }
+    unistr = PyUnicode_AS_UNICODE(uniobj);
+    *fillcharloc = unistr[0];
+    Py_DECREF(uniobj);
+    return 1;
 }
 
 PyDoc_STRVAR(center__doc__,
@@ -6241,9 +6241,9 @@ unicode_compare(PyUnicodeObject *str1, PyUnicodeObject *str2)
         c1 = *s1++;
         c2 = *s2++;
 
-	if (c1 > (1<<11) * 26)
-	    c1 += utf16Fixup[c1>>11];
-	if (c2 > (1<<11) * 26)
+    if (c1 > (1<<11) * 26)
+        c1 += utf16Fixup[c1>>11];
+    if (c2 > (1<<11) * 26)
             c2 += utf16Fixup[c2>>11];
         /* now c1 and c2 are in UTF-32-compatible order */
 
@@ -6287,7 +6287,7 @@ unicode_compare(PyUnicodeObject *str1, PyUnicodeObject *str2)
 #endif
 
 int PyUnicode_Compare(PyObject *left,
-		      PyObject *right)
+              PyObject *right)
 {
     PyUnicodeObject *u = NULL, *v = NULL;
     int result;
@@ -6295,16 +6295,16 @@ int PyUnicode_Compare(PyObject *left,
     /* Coerce the two arguments */
     u = (PyUnicodeObject *)PyUnicode_FromObject(left);
     if (u == NULL)
-	goto onError;
+    goto onError;
     v = (PyUnicodeObject *)PyUnicode_FromObject(right);
     if (v == NULL)
-	goto onError;
+    goto onError;
 
     /* Shortcut for empty or interned objects */
     if (v == u) {
-	Py_DECREF(u);
-	Py_DECREF(v);
-	return 0;
+    Py_DECREF(u);
+    Py_DECREF(v);
+    return 0;
     }
 
     result = unicode_compare(u, v);
@@ -6381,8 +6381,8 @@ PyObject *PyUnicode_RichCompare(PyObject *left,
     if (!PyErr_ExceptionMatches(PyExc_UnicodeDecodeError))
         return NULL;
     PyErr_Clear();
-    if (PyErr_Warn(PyExc_UnicodeWarning, 
-                   (op == Py_EQ) ? 
+    if (PyErr_Warn(PyExc_UnicodeWarning,
+                   (op == Py_EQ) ?
                    "Unicode equal comparison "
                    "failed to convert both arguments to Unicode - "
                    "interpreting them as being unequal" :
@@ -6396,7 +6396,7 @@ PyObject *PyUnicode_RichCompare(PyObject *left,
 }
 
 int PyUnicode_Contains(PyObject *container,
-		       PyObject *element)
+               PyObject *element)
 {
     PyObject *str, *sub;
     int result;
@@ -6404,8 +6404,8 @@ int PyUnicode_Contains(PyObject *container,
     /* Coerce the two arguments */
     sub = PyUnicode_FromObject(element);
     if (!sub) {
-	PyErr_SetString(PyExc_TypeError,
-	    "'in <string>' requires string as left operand");
+    PyErr_SetString(PyExc_TypeError,
+        "'in <string>' requires string as left operand");
         return -1;
     }
 
@@ -6426,32 +6426,32 @@ int PyUnicode_Contains(PyObject *container,
 /* Concat to string or Unicode object giving a new Unicode object. */
 
 PyObject *PyUnicode_Concat(PyObject *left,
-			   PyObject *right)
+               PyObject *right)
 {
     PyUnicodeObject *u = NULL, *v = NULL, *w;
 
     /* Coerce the two arguments */
     u = (PyUnicodeObject *)PyUnicode_FromObject(left);
     if (u == NULL)
-	goto onError;
+    goto onError;
     v = (PyUnicodeObject *)PyUnicode_FromObject(right);
     if (v == NULL)
-	goto onError;
+    goto onError;
 
     /* Shortcuts */
     if (v == unicode_empty) {
-	Py_DECREF(v);
-	return (PyObject *)u;
+    Py_DECREF(v);
+    return (PyObject *)u;
     }
     if (u == unicode_empty) {
-	Py_DECREF(u);
-	return (PyObject *)v;
+    Py_DECREF(u);
+    return (PyObject *)v;
     }
 
     /* Concat the two Unicode strings */
     w = _PyUnicode_New(u->length + v->length);
     if (w == NULL)
-	goto onError;
+    goto onError;
     Py_UNICODE_COPY(w->str, u->str, u->length);
     Py_UNICODE_COPY(w->str + u->length, v->str, v->length);
 
@@ -6481,13 +6481,13 @@ unicode_count(PyUnicodeObject *self, PyObject *args)
     PyObject *result;
 
     if (!PyArg_ParseTuple(args, "O|O&O&:count", &substring,
-		_PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
+        _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
         return NULL;
 
     substring = (PyUnicodeObject *)PyUnicode_FromObject(
         (PyObject *)substring);
     if (substring == NULL)
-	return NULL;
+    return NULL;
 
     FIX_START_END(self);
 
@@ -6517,7 +6517,7 @@ unicode_encode(PyUnicodeObject *self, PyObject *args)
     char *encoding = NULL;
     char *errors = NULL;
     PyObject *v;
-    
+
     if (!PyArg_ParseTuple(args, "|ss:encode", &encoding, &errors))
         return NULL;
     v = PyUnicode_AsEncodedObject((PyObject *)self, encoding, errors);
@@ -6553,7 +6553,7 @@ unicode_decode(PyUnicodeObject *self, PyObject *args)
     char *encoding = NULL;
     char *errors = NULL;
     PyObject *v;
-    
+
     if (!PyArg_ParseTuple(args, "|ss:decode", &encoding, &errors))
         return NULL;
     v = PyUnicode_AsDecodedObject((PyObject *)self, encoding, errors);
@@ -6591,7 +6591,7 @@ unicode_expandtabs(PyUnicodeObject *self, PyObject *args)
     int tabsize = 8;
 
     if (!PyArg_ParseTuple(args, "|i:expandtabs", &tabsize))
-	return NULL;
+    return NULL;
 
     /* First pass: determine size of output string */
     i = 0; /* chars up to and including most recent \n or \r */
@@ -6599,27 +6599,27 @@ unicode_expandtabs(PyUnicodeObject *self, PyObject *args)
     e = self->str + self->length; /* end of input */
     for (p = self->str; p < e; p++)
         if (*p == '\t') {
-	    if (tabsize > 0) {
-		incr = tabsize - (j % tabsize); /* cannot overflow */
-		if (j > PY_SSIZE_T_MAX - incr)
-		    goto overflow1;
-		j += incr;
+        if (tabsize > 0) {
+        incr = tabsize - (j % tabsize); /* cannot overflow */
+        if (j > PY_SSIZE_T_MAX - incr)
+            goto overflow1;
+        j += incr;
             }
-	}
+    }
         else {
-	    if (j > PY_SSIZE_T_MAX - 1)
-		goto overflow1;
+        if (j > PY_SSIZE_T_MAX - 1)
+        goto overflow1;
             j++;
             if (*p == '\n' || *p == '\r') {
-		if (i > PY_SSIZE_T_MAX - j)
-		    goto overflow1;
+        if (i > PY_SSIZE_T_MAX - j)
+            goto overflow1;
                 i += j;
                 j = 0;
             }
         }
 
     if (i > PY_SSIZE_T_MAX - j)
-	goto overflow1;
+    goto overflow1;
 
     /* Second pass: create output string and fill it */
     u = _PyUnicode_New(i + j);
@@ -6632,20 +6632,20 @@ unicode_expandtabs(PyUnicodeObject *self, PyObject *args)
 
     for (p = self->str; p < e; p++)
         if (*p == '\t') {
-	    if (tabsize > 0) {
-		i = tabsize - (j % tabsize);
-		j += i;
-		while (i--) {
-		    if (q >= qe)
-			goto overflow2;
-		    *q++ = ' ';
+        if (tabsize > 0) {
+        i = tabsize - (j % tabsize);
+        j += i;
+        while (i--) {
+            if (q >= qe)
+            goto overflow2;
+            *q++ = ' ';
                 }
-	    }
-	}
-	else {
-	    if (q >= qe)
-		goto overflow2;
-	    *q++ = *p;
+        }
+    }
+    else {
+        if (q >= qe)
+        goto overflow2;
+        *q++ = *p;
             j++;
             if (*p == '\n' || *p == '\r')
                 j = 0;
@@ -6716,15 +6716,15 @@ unicode_hash(PyUnicodeObject *self)
     register long x;
 
     if (self->hash != -1)
-	return self->hash;
+    return self->hash;
     len = PyUnicode_GET_SIZE(self);
     p = PyUnicode_AS_UNICODE(self);
     x = *p << 7;
     while (--len >= 0)
-	x = (1000003*x) ^ *p++;
+    x = (1000003*x) ^ *p++;
     x ^= PyUnicode_GET_SIZE(self);
     if (x == -1)
-	x = -2;
+    x = -2;
     self->hash = x;
     return x;
 }
@@ -6776,21 +6776,21 @@ unicode_islower(PyUnicodeObject *self)
 
     /* Shortcut for single character strings */
     if (PyUnicode_GET_SIZE(self) == 1)
-	return PyBool_FromLong(Py_UNICODE_ISLOWER(*p));
+    return PyBool_FromLong(Py_UNICODE_ISLOWER(*p));
 
     /* Special case for empty strings */
     if (PyUnicode_GET_SIZE(self) == 0)
-	return PyBool_FromLong(0);
+    return PyBool_FromLong(0);
 
     e = p + PyUnicode_GET_SIZE(self);
     cased = 0;
     for (; p < e; p++) {
-	register const Py_UNICODE ch = *p;
+    register const Py_UNICODE ch = *p;
 
-	if (Py_UNICODE_ISUPPER(ch) || Py_UNICODE_ISTITLE(ch))
-	    return PyBool_FromLong(0);
-	else if (!cased && Py_UNICODE_ISLOWER(ch))
-	    cased = 1;
+    if (Py_UNICODE_ISUPPER(ch) || Py_UNICODE_ISTITLE(ch))
+        return PyBool_FromLong(0);
+    else if (!cased && Py_UNICODE_ISLOWER(ch))
+        cased = 1;
     }
     return PyBool_FromLong(cased);
 }
@@ -6810,21 +6810,21 @@ unicode_isupper(PyUnicodeObject *self)
 
     /* Shortcut for single character strings */
     if (PyUnicode_GET_SIZE(self) == 1)
-	return PyBool_FromLong(Py_UNICODE_ISUPPER(*p) != 0);
+    return PyBool_FromLong(Py_UNICODE_ISUPPER(*p) != 0);
 
     /* Special case for empty strings */
     if (PyUnicode_GET_SIZE(self) == 0)
-	return PyBool_FromLong(0);
+    return PyBool_FromLong(0);
 
     e = p + PyUnicode_GET_SIZE(self);
     cased = 0;
     for (; p < e; p++) {
-	register const Py_UNICODE ch = *p;
+    register const Py_UNICODE ch = *p;
 
-	if (Py_UNICODE_ISLOWER(ch) || Py_UNICODE_ISTITLE(ch))
-	    return PyBool_FromLong(0);
-	else if (!cased && Py_UNICODE_ISUPPER(ch))
-	    cased = 1;
+    if (Py_UNICODE_ISLOWER(ch) || Py_UNICODE_ISTITLE(ch))
+        return PyBool_FromLong(0);
+    else if (!cased && Py_UNICODE_ISUPPER(ch))
+        cased = 1;
     }
     return PyBool_FromLong(cased);
 }
@@ -6846,33 +6846,33 @@ unicode_istitle(PyUnicodeObject *self)
 
     /* Shortcut for single character strings */
     if (PyUnicode_GET_SIZE(self) == 1)
-	return PyBool_FromLong((Py_UNICODE_ISTITLE(*p) != 0) ||
-			       (Py_UNICODE_ISUPPER(*p) != 0));
+    return PyBool_FromLong((Py_UNICODE_ISTITLE(*p) != 0) ||
+                   (Py_UNICODE_ISUPPER(*p) != 0));
 
     /* Special case for empty strings */
     if (PyUnicode_GET_SIZE(self) == 0)
-	return PyBool_FromLong(0);
+    return PyBool_FromLong(0);
 
     e = p + PyUnicode_GET_SIZE(self);
     cased = 0;
     previous_is_cased = 0;
     for (; p < e; p++) {
-	register const Py_UNICODE ch = *p;
-
-	if (Py_UNICODE_ISUPPER(ch) || Py_UNICODE_ISTITLE(ch)) {
-	    if (previous_is_cased)
-		return PyBool_FromLong(0);
-	    previous_is_cased = 1;
-	    cased = 1;
-	}
-	else if (Py_UNICODE_ISLOWER(ch)) {
-	    if (!previous_is_cased)
-		return PyBool_FromLong(0);
-	    previous_is_cased = 1;
-	    cased = 1;
-	}
-	else
-	    previous_is_cased = 0;
+    register const Py_UNICODE ch = *p;
+
+    if (Py_UNICODE_ISUPPER(ch) || Py_UNICODE_ISTITLE(ch)) {
+        if (previous_is_cased)
+        return PyBool_FromLong(0);
+        previous_is_cased = 1;
+        cased = 1;
+    }
+    else if (Py_UNICODE_ISLOWER(ch)) {
+        if (!previous_is_cased)
+        return PyBool_FromLong(0);
+        previous_is_cased = 1;
+        cased = 1;
+    }
+    else
+        previous_is_cased = 0;
     }
     return PyBool_FromLong(cased);
 }
@@ -6891,17 +6891,17 @@ unicode_isspace(PyUnicodeObject *self)
 
     /* Shortcut for single character strings */
     if (PyUnicode_GET_SIZE(self) == 1 &&
-	Py_UNICODE_ISSPACE(*p))
-	return PyBool_FromLong(1);
+    Py_UNICODE_ISSPACE(*p))
+    return PyBool_FromLong(1);
 
     /* Special case for empty strings */
     if (PyUnicode_GET_SIZE(self) == 0)
-	return PyBool_FromLong(0);
+    return PyBool_FromLong(0);
 
     e = p + PyUnicode_GET_SIZE(self);
     for (; p < e; p++) {
-	if (!Py_UNICODE_ISSPACE(*p))
-	    return PyBool_FromLong(0);
+    if (!Py_UNICODE_ISSPACE(*p))
+        return PyBool_FromLong(0);
     }
     return PyBool_FromLong(1);
 }
@@ -6920,17 +6920,17 @@ unicode_isalpha(PyUnicodeObject *self)
 
     /* Shortcut for single character strings */
     if (PyUnicode_GET_SIZE(self) == 1 &&
-	Py_UNICODE_ISALPHA(*p))
-	return PyBool_FromLong(1);
+    Py_UNICODE_ISALPHA(*p))
+    return PyBool_FromLong(1);
 
     /* Special case for empty strings */
     if (PyUnicode_GET_SIZE(self) == 0)
-	return PyBool_FromLong(0);
+    return PyBool_FromLong(0);
 
     e = p + PyUnicode_GET_SIZE(self);
     for (; p < e; p++) {
-	if (!Py_UNICODE_ISALPHA(*p))
-	    return PyBool_FromLong(0);
+    if (!Py_UNICODE_ISALPHA(*p))
+        return PyBool_FromLong(0);
     }
     return PyBool_FromLong(1);
 }
@@ -6949,17 +6949,17 @@ unicode_isalnum(PyUnicodeObject *self)
 
     /* Shortcut for single character strings */
     if (PyUnicode_GET_SIZE(self) == 1 &&
-	Py_UNICODE_ISALNUM(*p))
-	return PyBool_FromLong(1);
+    Py_UNICODE_ISALNUM(*p))
+    return PyBool_FromLong(1);
 
     /* Special case for empty strings */
     if (PyUnicode_GET_SIZE(self) == 0)
-	return PyBool_FromLong(0);
+    return PyBool_FromLong(0);
 
     e = p + PyUnicode_GET_SIZE(self);
     for (; p < e; p++) {
-	if (!Py_UNICODE_ISALNUM(*p))
-	    return PyBool_FromLong(0);
+    if (!Py_UNICODE_ISALNUM(*p))
+        return PyBool_FromLong(0);
     }
     return PyBool_FromLong(1);
 }
@@ -6978,17 +6978,17 @@ unicode_isdecimal(PyUnicodeObject *self)
 
     /* Shortcut for single character strings */
     if (PyUnicode_GET_SIZE(self) == 1 &&
-	Py_UNICODE_ISDECIMAL(*p))
-	return PyBool_FromLong(1);
+    Py_UNICODE_ISDECIMAL(*p))
+    return PyBool_FromLong(1);
 
     /* Special case for empty strings */
     if (PyUnicode_GET_SIZE(self) == 0)
-	return PyBool_FromLong(0);
+    return PyBool_FromLong(0);
 
     e = p + PyUnicode_GET_SIZE(self);
     for (; p < e; p++) {
-	if (!Py_UNICODE_ISDECIMAL(*p))
-	    return PyBool_FromLong(0);
+    if (!Py_UNICODE_ISDECIMAL(*p))
+        return PyBool_FromLong(0);
     }
     return PyBool_FromLong(1);
 }
@@ -7007,17 +7007,17 @@ unicode_isdigit(PyUnicodeObject *self)
 
     /* Shortcut for single character strings */
     if (PyUnicode_GET_SIZE(self) == 1 &&
-	Py_UNICODE_ISDIGIT(*p))
-	return PyBool_FromLong(1);
+    Py_UNICODE_ISDIGIT(*p))
+    return PyBool_FromLong(1);
 
     /* Special case for empty strings */
     if (PyUnicode_GET_SIZE(self) == 0)
-	return PyBool_FromLong(0);
+    return PyBool_FromLong(0);
 
     e = p + PyUnicode_GET_SIZE(self);
     for (; p < e; p++) {
-	if (!Py_UNICODE_ISDIGIT(*p))
-	    return PyBool_FromLong(0);
+    if (!Py_UNICODE_ISDIGIT(*p))
+        return PyBool_FromLong(0);
     }
     return PyBool_FromLong(1);
 }
@@ -7036,17 +7036,17 @@ unicode_isnumeric(PyUnicodeObject *self)
 
     /* Shortcut for single character strings */
     if (PyUnicode_GET_SIZE(self) == 1 &&
-	Py_UNICODE_ISNUMERIC(*p))
-	return PyBool_FromLong(1);
+    Py_UNICODE_ISNUMERIC(*p))
+    return PyBool_FromLong(1);
 
     /* Special case for empty strings */
     if (PyUnicode_GET_SIZE(self) == 0)
-	return PyBool_FromLong(0);
+    return PyBool_FromLong(0);
 
     e = p + PyUnicode_GET_SIZE(self);
     for (; p < e; p++) {
-	if (!Py_UNICODE_ISNUMERIC(*p))
-	    return PyBool_FromLong(0);
+    if (!Py_UNICODE_ISNUMERIC(*p))
+        return PyBool_FromLong(0);
     }
     return PyBool_FromLong(1);
 }
@@ -7116,34 +7116,34 @@ static const char *stripformat[] = {"|O:lstrip", "|O:rstrip", "|O:strip"};
 PyObject *
 _PyUnicode_XStrip(PyUnicodeObject *self, int striptype, PyObject *sepobj)
 {
-	Py_UNICODE *s = PyUnicode_AS_UNICODE(self);
-	Py_ssize_t len = PyUnicode_GET_SIZE(self);
-	Py_UNICODE *sep = PyUnicode_AS_UNICODE(sepobj);
-	Py_ssize_t seplen = PyUnicode_GET_SIZE(sepobj);
-	Py_ssize_t i, j;
+    Py_UNICODE *s = PyUnicode_AS_UNICODE(self);
+    Py_ssize_t len = PyUnicode_GET_SIZE(self);
+    Py_UNICODE *sep = PyUnicode_AS_UNICODE(sepobj);
+    Py_ssize_t seplen = PyUnicode_GET_SIZE(sepobj);
+    Py_ssize_t i, j;
 
         BLOOM_MASK sepmask = make_bloom_mask(sep, seplen);
 
-	i = 0;
-	if (striptype != RIGHTSTRIP) {
+    i = 0;
+    if (striptype != RIGHTSTRIP) {
             while (i < len && BLOOM_MEMBER(sepmask, s[i], sep, seplen)) {
                 i++;
             }
-	}
+    }
 
-	j = len;
-	if (striptype != LEFTSTRIP) {
+    j = len;
+    if (striptype != LEFTSTRIP) {
             do {
                 j--;
             } while (j >= i && BLOOM_MEMBER(sepmask, s[j], sep, seplen));
             j++;
-	}
+    }
 
-	if (i == 0 && j == len && PyUnicode_CheckExact(self)) {
+    if (i == 0 && j == len && PyUnicode_CheckExact(self)) {
             Py_INCREF(self);
             return (PyObject*)self;
-	}
-	else
+    }
+    else
             return PyUnicode_FromUnicode(s+i, j-i);
 }
 
@@ -7151,62 +7151,62 @@ _PyUnicode_XStrip(PyUnicodeObject *self, int striptype, PyObject *sepobj)
 static PyObject *
 do_strip(PyUnicodeObject *self, int striptype)
 {
-	Py_UNICODE *s = PyUnicode_AS_UNICODE(self);
-	Py_ssize_t len = PyUnicode_GET_SIZE(self), i, j;
+    Py_UNICODE *s = PyUnicode_AS_UNICODE(self);
+    Py_ssize_t len = PyUnicode_GET_SIZE(self), i, j;
 
-	i = 0;
-	if (striptype != RIGHTSTRIP) {
-		while (i < len && Py_UNICODE_ISSPACE(s[i])) {
-			i++;
-		}
-	}
+    i = 0;
+    if (striptype != RIGHTSTRIP) {
+        while (i < len && Py_UNICODE_ISSPACE(s[i])) {
+            i++;
+        }
+    }
 
-	j = len;
-	if (striptype != LEFTSTRIP) {
-		do {
-			j--;
-		} while (j >= i && Py_UNICODE_ISSPACE(s[j]));
-		j++;
-	}
+    j = len;
+    if (striptype != LEFTSTRIP) {
+        do {
+            j--;
+        } while (j >= i && Py_UNICODE_ISSPACE(s[j]));
+        j++;
+    }
 
-	if (i == 0 && j == len && PyUnicode_CheckExact(self)) {
-		Py_INCREF(self);
-		return (PyObject*)self;
-	}
-	else
-		return PyUnicode_FromUnicode(s+i, j-i);
+    if (i == 0 && j == len && PyUnicode_CheckExact(self)) {
+        Py_INCREF(self);
+        return (PyObject*)self;
+    }
+    else
+        return PyUnicode_FromUnicode(s+i, j-i);
 }
 
 
 static PyObject *
 do_argstrip(PyUnicodeObject *self, int striptype, PyObject *args)
 {
-	PyObject *sep = NULL;
+    PyObject *sep = NULL;
 
-	if (!PyArg_ParseTuple(args, (char *)stripformat[striptype], &sep))
-		return NULL;
+    if (!PyArg_ParseTuple(args, (char *)stripformat[striptype], &sep))
+        return NULL;
 
-	if (sep != NULL && sep != Py_None) {
-		if (PyUnicode_Check(sep))
-			return _PyUnicode_XStrip(self, striptype, sep);
-		else if (PyString_Check(sep)) {
-			PyObject *res;
-			sep = PyUnicode_FromObject(sep);
-			if (sep==NULL)
-				return NULL;
-			res = _PyUnicode_XStrip(self, striptype, sep);
-			Py_DECREF(sep);
-			return res;
-		}
-		else {
-			PyErr_Format(PyExc_TypeError,
-				     "%s arg must be None, unicode or str",
-				     STRIPNAME(striptype));
-			return NULL;
-		}
-	}
+    if (sep != NULL && sep != Py_None) {
+        if (PyUnicode_Check(sep))
+            return _PyUnicode_XStrip(self, striptype, sep);
+        else if (PyString_Check(sep)) {
+            PyObject *res;
+            sep = PyUnicode_FromObject(sep);
+            if (sep==NULL)
+                return NULL;
+            res = _PyUnicode_XStrip(self, striptype, sep);
+            Py_DECREF(sep);
+            return res;
+        }
+        else {
+            PyErr_Format(PyExc_TypeError,
+                     "%s arg must be None, unicode or str",
+                     STRIPNAME(striptype));
+            return NULL;
+        }
+    }
 
-	return do_strip(self, striptype);
+    return do_strip(self, striptype);
 }
 
 
@@ -7221,10 +7221,10 @@ If chars is a str, it will be converted to unicode before stripping");
 static PyObject *
 unicode_strip(PyUnicodeObject *self, PyObject *args)
 {
-	if (PyTuple_GET_SIZE(args) == 0)
-		return do_strip(self, BOTHSTRIP); /* Common case */
-	else
-		return do_argstrip(self, BOTHSTRIP, args);
+    if (PyTuple_GET_SIZE(args) == 0)
+        return do_strip(self, BOTHSTRIP); /* Common case */
+    else
+        return do_argstrip(self, BOTHSTRIP, args);
 }
 
 
@@ -7238,10 +7238,10 @@ If chars is a str, it will be converted to unicode before stripping");
 static PyObject *
 unicode_lstrip(PyUnicodeObject *self, PyObject *args)
 {
-	if (PyTuple_GET_SIZE(args) == 0)
-		return do_strip(self, LEFTSTRIP); /* Common case */
-	else
-		return do_argstrip(self, LEFTSTRIP, args);
+    if (PyTuple_GET_SIZE(args) == 0)
+        return do_strip(self, LEFTSTRIP); /* Common case */
+    else
+        return do_argstrip(self, LEFTSTRIP, args);
 }
 
 
@@ -7255,10 +7255,10 @@ If chars is a str, it will be converted to unicode before stripping");
 static PyObject *
 unicode_rstrip(PyUnicodeObject *self, PyObject *args)
 {
-	if (PyTuple_GET_SIZE(args) == 0)
-		return do_strip(self, RIGHTSTRIP); /* Common case */
-	else
-		return do_argstrip(self, RIGHTSTRIP, args);
+    if (PyTuple_GET_SIZE(args) == 0)
+        return do_strip(self, RIGHTSTRIP); /* Common case */
+    else
+        return do_argstrip(self, RIGHTSTRIP, args);
 }
 
 
@@ -7303,25 +7303,25 @@ unicode_repeat(PyUnicodeObject *str, Py_ssize_t len)
     if (str->length == 1 && len > 0) {
         Py_UNICODE_FILL(p, str->str[0], len);
     } else {
-	Py_ssize_t done = 0; /* number of characters copied this far */
-	if (done < nchars) {
+    Py_ssize_t done = 0; /* number of characters copied this far */
+    if (done < nchars) {
             Py_UNICODE_COPY(p, str->str, str->length);
             done = str->length;
-	}
-	while (done < nchars) {
+    }
+    while (done < nchars) {
             Py_ssize_t n = (done <= nchars-done) ? done : nchars-done;
             Py_UNICODE_COPY(p+done, p, n);
             done += n;
-	}
+    }
     }
 
     return (PyObject*) u;
 }
 
 PyObject *PyUnicode_Replace(PyObject *obj,
-			    PyObject *subobj,
-			    PyObject *replobj,
-			    Py_ssize_t maxcount)
+                PyObject *subobj,
+                PyObject *replobj,
+                Py_ssize_t maxcount)
 {
     PyObject *self;
     PyObject *str1;
@@ -7330,22 +7330,22 @@ PyObject *PyUnicode_Replace(PyObject *obj,
 
     self = PyUnicode_FromObject(obj);
     if (self == NULL)
-	return NULL;
+    return NULL;
     str1 = PyUnicode_FromObject(subobj);
     if (str1 == NULL) {
-	Py_DECREF(self);
-	return NULL;
+    Py_DECREF(self);
+    return NULL;
     }
     str2 = PyUnicode_FromObject(replobj);
     if (str2 == NULL) {
-	Py_DECREF(self);
-	Py_DECREF(str1);
-	return NULL;
+    Py_DECREF(self);
+    Py_DECREF(str1);
+    return NULL;
     }
     result = replace((PyUnicodeObject *)self,
-		     (PyUnicodeObject *)str1,
-		     (PyUnicodeObject *)str2,
-		     maxcount);
+             (PyUnicodeObject *)str1,
+             (PyUnicodeObject *)str2,
+             maxcount);
     Py_DECREF(self);
     Py_DECREF(str1);
     Py_DECREF(str2);
@@ -7371,11 +7371,11 @@ unicode_replace(PyUnicodeObject *self, PyObject *args)
         return NULL;
     str1 = (PyUnicodeObject *)PyUnicode_FromObject((PyObject *)str1);
     if (str1 == NULL)
-	return NULL;
+    return NULL;
     str2 = (PyUnicodeObject *)PyUnicode_FromObject((PyObject *)str2);
     if (str2 == NULL) {
-	Py_DECREF(str1);
-	return NULL;
+    Py_DECREF(str1);
+    return NULL;
     }
 
     result = replace(self, str1, str2, maxcount);
@@ -7389,8 +7389,8 @@ static
 PyObject *unicode_repr(PyObject *unicode)
 {
     return unicodeescape_string(PyUnicode_AS_UNICODE(unicode),
-				PyUnicode_GET_SIZE(unicode),
-				1);
+                PyUnicode_GET_SIZE(unicode),
+                1);
 }
 
 PyDoc_STRVAR(rfind__doc__,
@@ -7411,7 +7411,7 @@ unicode_rfind(PyUnicodeObject *self, PyObject *args)
     Py_ssize_t result;
 
     if (!_ParseTupleFinds(args, &substring, &start, &end))
-	    return NULL;
+        return NULL;
 
     result = stringlib_rfind_slice(
         PyUnicode_AS_UNICODE(self), PyUnicode_GET_SIZE(self),
@@ -7438,7 +7438,7 @@ unicode_rindex(PyUnicodeObject *self, PyObject *args)
     Py_ssize_t result;
 
     if (!_ParseTupleFinds(args, &substring, &start, &end))
-	    return NULL;
+        return NULL;
 
     result = stringlib_rfind_slice(
         PyUnicode_AS_UNICODE(self), PyUnicode_GET_SIZE(self),
@@ -7497,24 +7497,24 @@ unicode_slice(PyUnicodeObject *self, Py_ssize_t start, Py_ssize_t end)
         start = end;
     /* copy slice */
     return (PyObject*) PyUnicode_FromUnicode(self->str + start,
-					     end - start);
+                         end - start);
 }
 
 PyObject *PyUnicode_Split(PyObject *s,
-			  PyObject *sep,
-			  Py_ssize_t maxsplit)
+              PyObject *sep,
+              Py_ssize_t maxsplit)
 {
     PyObject *result;
 
     s = PyUnicode_FromObject(s);
     if (s == NULL)
-	return NULL;
+    return NULL;
     if (sep != NULL) {
-	sep = PyUnicode_FromObject(sep);
-	if (sep == NULL) {
-	    Py_DECREF(s);
-	    return NULL;
-	}
+    sep = PyUnicode_FromObject(sep);
+    if (sep == NULL) {
+        Py_DECREF(s);
+        return NULL;
+    }
     }
 
     result = split((PyUnicodeObject *)s, (PyUnicodeObject *)sep, maxsplit);
@@ -7543,11 +7543,11 @@ unicode_split(PyUnicodeObject *self, PyObject *args)
         return NULL;
 
     if (substring == Py_None)
-	return split(self, NULL, maxcount);
+    return split(self, NULL, maxcount);
     else if (PyUnicode_Check(substring))
-	return split(self, (PyUnicodeObject *)substring, maxcount);
+    return split(self, (PyUnicodeObject *)substring, maxcount);
     else
-	return PyUnicode_Split((PyObject *)self, substring, maxcount);
+    return PyUnicode_Split((PyObject *)self, substring, maxcount);
 }
 
 PyObject *
@@ -7559,7 +7559,7 @@ PyUnicode_Partition(PyObject *str_in, PyObject *sep_in)
 
     str_obj = PyUnicode_FromObject(str_in);
     if (!str_obj)
-	return NULL;
+    return NULL;
     sep_obj = PyUnicode_FromObject(sep_in);
     if (!sep_obj) {
         Py_DECREF(str_obj);
@@ -7587,7 +7587,7 @@ PyUnicode_RPartition(PyObject *str_in, PyObject *sep_in)
 
     str_obj = PyUnicode_FromObject(str_in);
     if (!str_obj)
-	return NULL;
+    return NULL;
     sep_obj = PyUnicode_FromObject(sep_in);
     if (!sep_obj) {
         Py_DECREF(str_obj);
@@ -7632,20 +7632,20 @@ unicode_rpartition(PyUnicodeObject *self, PyObject *separator)
 }
 
 PyObject *PyUnicode_RSplit(PyObject *s,
-			   PyObject *sep,
-			   Py_ssize_t maxsplit)
+               PyObject *sep,
+               Py_ssize_t maxsplit)
 {
     PyObject *result;
-    
+
     s = PyUnicode_FromObject(s);
     if (s == NULL)
-	return NULL;
+    return NULL;
     if (sep != NULL) {
-	sep = PyUnicode_FromObject(sep);
-	if (sep == NULL) {
-	    Py_DECREF(s);
-	    return NULL;
-	}
+    sep = PyUnicode_FromObject(sep);
+    if (sep == NULL) {
+        Py_DECREF(s);
+        return NULL;
+    }
     }
 
     result = rsplit((PyUnicodeObject *)s, (PyUnicodeObject *)sep, maxsplit);
@@ -7674,11 +7674,11 @@ unicode_rsplit(PyUnicodeObject *self, PyObject *args)
         return NULL;
 
     if (substring == Py_None)
-	return rsplit(self, NULL, maxcount);
+    return rsplit(self, NULL, maxcount);
     else if (PyUnicode_Check(substring))
-	return rsplit(self, (PyUnicodeObject *)substring, maxcount);
+    return rsplit(self, (PyUnicodeObject *)substring, maxcount);
     else
-	return PyUnicode_RSplit((PyObject *)self, substring, maxcount);
+    return PyUnicode_RSplit((PyObject *)self, substring, maxcount);
 }
 
 PyDoc_STRVAR(splitlines__doc__,
@@ -7730,9 +7730,9 @@ static PyObject*
 unicode_translate(PyUnicodeObject *self, PyObject *table)
 {
     return PyUnicode_TranslateCharmap(self->str,
-				      self->length,
-				      table,
-				      "ignore");
+                      self->length,
+                      table,
+                      "ignore");
 }
 
 PyDoc_STRVAR(upper__doc__,
@@ -7808,7 +7808,7 @@ prefix can also be a tuple of strings to try.");
 
 static PyObject *
 unicode_startswith(PyUnicodeObject *self,
-		   PyObject *args)
+           PyObject *args)
 {
     PyObject *subobj;
     PyUnicodeObject *substring;
@@ -7817,8 +7817,8 @@ unicode_startswith(PyUnicodeObject *self,
     int result;
 
     if (!PyArg_ParseTuple(args, "O|O&O&:startswith", &subobj,
-		_PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
-	return NULL;
+        _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
+    return NULL;
     if (PyTuple_Check(subobj)) {
         Py_ssize_t i;
         for (i = 0; i < PyTuple_GET_SIZE(subobj); i++) {
@@ -7854,7 +7854,7 @@ suffix can also be a tuple of strings to try.");
 
 static PyObject *
 unicode_endswith(PyUnicodeObject *self,
-		 PyObject *args)
+         PyObject *args)
 {
     PyObject *subobj;
     PyUnicodeObject *substring;
@@ -7864,7 +7864,7 @@ unicode_endswith(PyUnicodeObject *self,
 
     if (!PyArg_ParseTuple(args, "O|O&O&:endswith", &subobj,
         _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
-	return NULL;
+    return NULL;
     if (PyTuple_Check(subobj)) {
         Py_ssize_t i;
         for (i = 0; i < PyTuple_GET_SIZE(subobj); i++) {
@@ -7911,7 +7911,7 @@ unicode__format__(PyObject *self, PyObject *args)
         goto done;
     if (!(PyBytes_Check(format_spec) || PyUnicode_Check(format_spec))) {
         PyErr_Format(PyExc_TypeError, "__format__ arg must be str "
-		     "or unicode, not %s", Py_TYPE(format_spec)->tp_name);
+             "or unicode, not %s", Py_TYPE(format_spec)->tp_name);
         goto done;
     }
     tmp = PyObject_Unicode(format_spec);
@@ -7947,7 +7947,7 @@ PyDoc_STRVAR(sizeof__doc__,
 static PyObject *
 unicode_getnewargs(PyUnicodeObject *v)
 {
-	return Py_BuildValue("(u#)", v->str, v->length);
+    return Py_BuildValue("(u#)", v->str, v->length);
 }
 
 
@@ -8010,7 +8010,7 @@ static PyMethodDef unicode_methods[] = {
     {"freelistsize", (PyCFunction) free_listsize, METH_NOARGS},
 #endif
 
-    {"__getnewargs__",	(PyCFunction)unicode_getnewargs, METH_NOARGS},
+    {"__getnewargs__",  (PyCFunction)unicode_getnewargs, METH_NOARGS},
     {NULL, NULL}
 };
 
@@ -8025,22 +8025,22 @@ unicode_mod(PyObject *v, PyObject *w)
 }
 
 static PyNumberMethods unicode_as_number = {
-	0,				/*nb_add*/
-	0,				/*nb_subtract*/
-	0,				/*nb_multiply*/
-	0,				/*nb_divide*/
-	unicode_mod,			/*nb_remainder*/
+    0,              /*nb_add*/
+    0,              /*nb_subtract*/
+    0,              /*nb_multiply*/
+    0,              /*nb_divide*/
+    unicode_mod,            /*nb_remainder*/
 };
 
 static PySequenceMethods unicode_as_sequence = {
-    (lenfunc) unicode_length, 		/* sq_length */
-    PyUnicode_Concat,		 	/* sq_concat */
-    (ssizeargfunc) unicode_repeat, 	/* sq_repeat */
-    (ssizeargfunc) unicode_getitem, 	/* sq_item */
-    (ssizessizeargfunc) unicode_slice, 	/* sq_slice */
-    0, 					/* sq_ass_item */
-    0, 					/* sq_ass_slice */
-    PyUnicode_Contains, 		/* sq_contains */
+    (lenfunc) unicode_length,       /* sq_length */
+    PyUnicode_Concat,           /* sq_concat */
+    (ssizeargfunc) unicode_repeat,  /* sq_repeat */
+    (ssizeargfunc) unicode_getitem,     /* sq_item */
+    (ssizessizeargfunc) unicode_slice,  /* sq_slice */
+    0,                  /* sq_ass_item */
+    0,                  /* sq_ass_slice */
+    PyUnicode_Contains,         /* sq_contains */
 };
 
 static PyObject*
@@ -8060,7 +8060,7 @@ unicode_subscript(PyUnicodeObject* self, PyObject* item)
         PyObject* result;
 
         if (PySlice_GetIndicesEx((PySliceObject*)item, PyUnicode_GET_SIZE(self),
-				 &start, &stop, &step, &slicelength) < 0) {
+                 &start, &stop, &step, &slicelength) < 0) {
             return NULL;
         }
 
@@ -8076,9 +8076,9 @@ unicode_subscript(PyUnicodeObject* self, PyObject* item)
             source_buf = PyUnicode_AS_UNICODE((PyObject*)self);
             result_buf = (Py_UNICODE *)PyObject_MALLOC(slicelength*
                                                        sizeof(Py_UNICODE));
-	    
-	    if (result_buf == NULL)
-		    return PyErr_NoMemory();
+
+        if (result_buf == NULL)
+            return PyErr_NoMemory();
 
             for (cur = start, i = 0; i < slicelength; cur += step, i++) {
                 result_buf[i] = source_buf[cur];
@@ -8095,19 +8095,19 @@ unicode_subscript(PyUnicodeObject* self, PyObject* item)
 }
 
 static PyMappingMethods unicode_as_mapping = {
-    (lenfunc)unicode_length,		/* mp_length */
-    (binaryfunc)unicode_subscript,	/* mp_subscript */
-    (objobjargproc)0,			/* mp_ass_subscript */
+    (lenfunc)unicode_length,        /* mp_length */
+    (binaryfunc)unicode_subscript,  /* mp_subscript */
+    (objobjargproc)0,           /* mp_ass_subscript */
 };
 
 static Py_ssize_t
 unicode_buffer_getreadbuf(PyUnicodeObject *self,
-			  Py_ssize_t index,
-			  const void **ptr)
+              Py_ssize_t index,
+              const void **ptr)
 {
     if (index != 0) {
         PyErr_SetString(PyExc_SystemError,
-			"accessing non-existent unicode segment");
+            "accessing non-existent unicode segment");
         return -1;
     }
     *ptr = (void *) self->str;
@@ -8116,16 +8116,16 @@ unicode_buffer_getreadbuf(PyUnicodeObject *self,
 
 static Py_ssize_t
 unicode_buffer_getwritebuf(PyUnicodeObject *self, Py_ssize_t index,
-			   const void **ptr)
+               const void **ptr)
 {
     PyErr_SetString(PyExc_TypeError,
-		    "cannot use unicode as modifiable buffer");
+            "cannot use unicode as modifiable buffer");
     return -1;
 }
 
 static int
 unicode_buffer_getsegcount(PyUnicodeObject *self,
-			   Py_ssize_t *lenp)
+               Py_ssize_t *lenp)
 {
     if (lenp)
         *lenp = PyUnicode_GET_DATA_SIZE(self);
@@ -8134,19 +8134,19 @@ unicode_buffer_getsegcount(PyUnicodeObject *self,
 
 static Py_ssize_t
 unicode_buffer_getcharbuf(PyUnicodeObject *self,
-			  Py_ssize_t index,
-			  const void **ptr)
+              Py_ssize_t index,
+              const void **ptr)
 {
     PyObject *str;
 
     if (index != 0) {
         PyErr_SetString(PyExc_SystemError,
-			"accessing non-existent unicode segment");
+            "accessing non-existent unicode segment");
         return -1;
     }
     str = _PyUnicode_AsDefaultEncodedString((PyObject *)self, NULL);
     if (str == NULL)
-	return -1;
+    return -1;
     *ptr = (void *) PyString_AS_STRING(str);
     return PyString_GET_SIZE(str);
 }
@@ -8158,22 +8158,22 @@ getnextarg(PyObject *args, Py_ssize_t arglen, Py_ssize_t *p_argidx)
 {
     Py_ssize_t argidx = *p_argidx;
     if (argidx < arglen) {
-	(*p_argidx)++;
-	if (arglen < 0)
-	    return args;
-	else
-	    return PyTuple_GetItem(args, argidx);
+    (*p_argidx)++;
+    if (arglen < 0)
+        return args;
+    else
+        return PyTuple_GetItem(args, argidx);
     }
     PyErr_SetString(PyExc_TypeError,
-		    "not enough arguments for format string");
+            "not enough arguments for format string");
     return NULL;
 }
 
 #define F_LJUST (1<<0)
-#define F_SIGN	(1<<1)
+#define F_SIGN  (1<<1)
 #define F_BLANK (1<<2)
-#define F_ALT	(1<<3)
-#define F_ZERO	(1<<4)
+#define F_ALT   (1<<3)
+#define F_ZERO  (1<<4)
 
 static Py_ssize_t
 strtounicode(Py_UNICODE *buffer, const char *charbuffer)
@@ -8181,7 +8181,7 @@ strtounicode(Py_UNICODE *buffer, const char *charbuffer)
     register Py_ssize_t i;
     Py_ssize_t len = strlen(charbuffer);
     for (i = len - 1; i >= 0; i--)
-	buffer[i] = (Py_UNICODE) charbuffer[i];
+    buffer[i] = (Py_UNICODE) charbuffer[i];
 
     return len;
 }
@@ -8212,11 +8212,11 @@ longtounicode(Py_UNICODE *buffer, size_t len, const char *format, long x)
 
 static int
 formatfloat(Py_UNICODE *buf,
-	    size_t buflen,
-	    int flags,
-	    int prec,
-	    int type,
-	    PyObject *v)
+        size_t buflen,
+        int flags,
+        int prec,
+        int type,
+        PyObject *v)
 {
     /* fmt = '%#.' + `prec` + `type`
        worst case length = 3 + 10 (len of INT_MAX) + 1 = 14 (use 20)*/
@@ -8225,70 +8225,70 @@ formatfloat(Py_UNICODE *buf,
 
     x = PyFloat_AsDouble(v);
     if (x == -1.0 && PyErr_Occurred())
-	return -1;
+    return -1;
     if (prec < 0)
-	prec = 6;
+    prec = 6;
     if (type == 'f' && (fabs(x) / 1e25) >= 1e25)
-	type = 'g';
+    type = 'g';
     /* Worst case length calc to ensure no buffer overrun:
 
        'g' formats:
-	 fmt = %#.<prec>g
-	 buf = '-' + [0-9]*prec + '.' + 'e+' + (longest exp
-	    for any double rep.)
-	 len = 1 + prec + 1 + 2 + 5 = 9 + prec
+     fmt = %#.<prec>g
+     buf = '-' + [0-9]*prec + '.' + 'e+' + (longest exp
+        for any double rep.)
+     len = 1 + prec + 1 + 2 + 5 = 9 + prec
 
        'f' formats:
-	 buf = '-' + [0-9]*x + '.' + [0-9]*prec (with x < 50)
-	 len = 1 + 50 + 1 + prec = 52 + prec
+     buf = '-' + [0-9]*x + '.' + [0-9]*prec (with x < 50)
+     len = 1 + 50 + 1 + prec = 52 + prec
 
        If prec=0 the effective precision is 1 (the leading digit is
        always given), therefore increase the length by one.
 
     */
-    if (((type == 'g' || type == 'G') && 
+    if (((type == 'g' || type == 'G') &&
           buflen <= (size_t)10 + (size_t)prec) ||
-	(type == 'f' && buflen <= (size_t)53 + (size_t)prec)) {
-	PyErr_SetString(PyExc_OverflowError,
-			"formatted float is too long (precision too large?)");
-	return -1;
+    (type == 'f' && buflen <= (size_t)53 + (size_t)prec)) {
+    PyErr_SetString(PyExc_OverflowError,
+            "formatted float is too long (precision too large?)");
+    return -1;
     }
     PyOS_snprintf(fmt, sizeof(fmt), "%%%s.%d%c",
-		  (flags&F_ALT) ? "#" : "",
-		  prec, type);
+          (flags&F_ALT) ? "#" : "",
+          prec, type);
     return doubletounicode(buf, buflen, fmt, x);
 }
 
 static PyObject*
 formatlong(PyObject *val, int flags, int prec, int type)
 {
-	char *buf;
-	int i, len;
-	PyObject *str; /* temporary string object. */
-	PyUnicodeObject *result;
-
-	str = _PyString_FormatLong(val, flags, prec, type, &buf, &len);
-	if (!str)
-		return NULL;
-	result = _PyUnicode_New(len);
-	if (!result) {
-		Py_DECREF(str);
-		return NULL;
-	}
-	for (i = 0; i < len; i++)
-		result->str[i] = buf[i];
-	result->str[len] = 0;
-	Py_DECREF(str);
-	return (PyObject*)result;
+    char *buf;
+    int i, len;
+    PyObject *str; /* temporary string object. */
+    PyUnicodeObject *result;
+
+    str = _PyString_FormatLong(val, flags, prec, type, &buf, &len);
+    if (!str)
+        return NULL;
+    result = _PyUnicode_New(len);
+    if (!result) {
+        Py_DECREF(str);
+        return NULL;
+    }
+    for (i = 0; i < len; i++)
+        result->str[i] = buf[i];
+    result->str[len] = 0;
+    Py_DECREF(str);
+    return (PyObject*)result;
 }
 
 static int
 formatint(Py_UNICODE *buf,
-	  size_t buflen,
-	  int flags,
-	  int prec,
-	  int type,
-	  PyObject *v)
+      size_t buflen,
+      int flags,
+      int prec,
+      int type,
+      PyObject *v)
 {
     /* fmt = '%#.' + `prec` + 'l' + `type`
      * worst case length = 3 + 19 (worst len of INT_MAX on 64-bit machine)
@@ -8317,7 +8317,7 @@ formatint(Py_UNICODE *buf,
      */
     if (buflen <= 14 || buflen <= (size_t)3 + (size_t)prec) {
         PyErr_SetString(PyExc_OverflowError,
-    	        "formatted integer is too long (precision too large?)");
+                "formatted integer is too long (precision too large?)");
         return -1;
     }
 
@@ -8364,46 +8364,46 @@ formatchar(Py_UNICODE *buf,
 {
     /* presume that the buffer is at least 2 characters long */
     if (PyUnicode_Check(v)) {
-	if (PyUnicode_GET_SIZE(v) != 1)
-	    goto onError;
-	buf[0] = PyUnicode_AS_UNICODE(v)[0];
+    if (PyUnicode_GET_SIZE(v) != 1)
+        goto onError;
+    buf[0] = PyUnicode_AS_UNICODE(v)[0];
     }
 
     else if (PyString_Check(v)) {
-	if (PyString_GET_SIZE(v) != 1)
-	    goto onError;
-	buf[0] = (Py_UNICODE)PyString_AS_STRING(v)[0];
+    if (PyString_GET_SIZE(v) != 1)
+        goto onError;
+    buf[0] = (Py_UNICODE)PyString_AS_STRING(v)[0];
     }
 
     else {
-	/* Integer input truncated to a character */
+    /* Integer input truncated to a character */
         long x;
-	x = PyInt_AsLong(v);
-	if (x == -1 && PyErr_Occurred())
-	    goto onError;
+    x = PyInt_AsLong(v);
+    if (x == -1 && PyErr_Occurred())
+        goto onError;
 #ifdef Py_UNICODE_WIDE
-	if (x < 0 || x > 0x10ffff) {
-	    PyErr_SetString(PyExc_OverflowError,
-			    "%c arg not in range(0x110000) "
-			    "(wide Python build)");
-	    return -1;
-	}
+    if (x < 0 || x > 0x10ffff) {
+        PyErr_SetString(PyExc_OverflowError,
+                "%c arg not in range(0x110000) "
+                "(wide Python build)");
+        return -1;
+    }
 #else
-	if (x < 0 || x > 0xffff) {
-	    PyErr_SetString(PyExc_OverflowError,
-			    "%c arg not in range(0x10000) "
-			    "(narrow Python build)");
-	    return -1;
-	}
+    if (x < 0 || x > 0xffff) {
+        PyErr_SetString(PyExc_OverflowError,
+                "%c arg not in range(0x10000) "
+                "(narrow Python build)");
+        return -1;
+    }
 #endif
-	buf[0] = (Py_UNICODE) x;
+    buf[0] = (Py_UNICODE) x;
     }
     buf[1] = '\0';
     return 1;
 
  onError:
     PyErr_SetString(PyExc_TypeError,
-		    "%c requires int or char");
+            "%c requires int or char");
     return -1;
 }
 
@@ -8418,7 +8418,7 @@ formatchar(Py_UNICODE *buf,
 #define FORMATBUFLEN (size_t)120
 
 PyObject *PyUnicode_Format(PyObject *format,
-			   PyObject *args)
+               PyObject *args)
 {
     Py_UNICODE *fmt, *res;
     Py_ssize_t fmtcnt, rescnt, reslen, arglen, argidx;
@@ -8428,440 +8428,440 @@ PyObject *PyUnicode_Format(PyObject *format,
     PyObject *uformat;
 
     if (format == NULL || args == NULL) {
-	PyErr_BadInternalCall();
-	return NULL;
+    PyErr_BadInternalCall();
+    return NULL;
     }
     uformat = PyUnicode_FromObject(format);
     if (uformat == NULL)
-	return NULL;
+    return NULL;
     fmt = PyUnicode_AS_UNICODE(uformat);
     fmtcnt = PyUnicode_GET_SIZE(uformat);
 
     reslen = rescnt = fmtcnt + 100;
     result = _PyUnicode_New(reslen);
     if (result == NULL)
-	goto onError;
+    goto onError;
     res = PyUnicode_AS_UNICODE(result);
 
     if (PyTuple_Check(args)) {
-	arglen = PyTuple_Size(args);
-	argidx = 0;
+    arglen = PyTuple_Size(args);
+    argidx = 0;
     }
     else {
-	arglen = -1;
-	argidx = -2;
+    arglen = -1;
+    argidx = -2;
     }
     if (Py_TYPE(args)->tp_as_mapping && !PyTuple_Check(args) &&
         !PyObject_TypeCheck(args, &PyBaseString_Type))
-	dict = args;
+    dict = args;
 
     while (--fmtcnt >= 0) {
-	if (*fmt != '%') {
-	    if (--rescnt < 0) {
-		rescnt = fmtcnt + 100;
-		reslen += rescnt;
-		if (_PyUnicode_Resize(&result, reslen) < 0)
-		    goto onError;
-		res = PyUnicode_AS_UNICODE(result) + reslen - rescnt;
-		--rescnt;
-	    }
-	    *res++ = *fmt++;
-	}
-	else {
-	    /* Got a format specifier */
-	    int flags = 0;
-	    Py_ssize_t width = -1;
-	    int prec = -1;
-	    Py_UNICODE c = '\0';
-	    Py_UNICODE fill;
-	    int isnumok;
-	    PyObject *v = NULL;
-	    PyObject *temp = NULL;
-	    Py_UNICODE *pbuf;
-	    Py_UNICODE sign;
-	    Py_ssize_t len;
-	    Py_UNICODE formatbuf[FORMATBUFLEN]; /* For format{float,int,char}() */
-
-	    fmt++;
-	    if (*fmt == '(') {
-		Py_UNICODE *keystart;
-		Py_ssize_t keylen;
-		PyObject *key;
-		int pcount = 1;
-
-		if (dict == NULL) {
-		    PyErr_SetString(PyExc_TypeError,
-				    "format requires a mapping");
-		    goto onError;
-		}
-		++fmt;
-		--fmtcnt;
-		keystart = fmt;
-		/* Skip over balanced parentheses */
-		while (pcount > 0 && --fmtcnt >= 0) {
-		    if (*fmt == ')')
-			--pcount;
-		    else if (*fmt == '(')
-			++pcount;
-		    fmt++;
-		}
-		keylen = fmt - keystart - 1;
-		if (fmtcnt < 0 || pcount > 0) {
-		    PyErr_SetString(PyExc_ValueError,
-				    "incomplete format key");
-		    goto onError;
-		}
+    if (*fmt != '%') {
+        if (--rescnt < 0) {
+        rescnt = fmtcnt + 100;
+        reslen += rescnt;
+        if (_PyUnicode_Resize(&result, reslen) < 0)
+            goto onError;
+        res = PyUnicode_AS_UNICODE(result) + reslen - rescnt;
+        --rescnt;
+        }
+        *res++ = *fmt++;
+    }
+    else {
+        /* Got a format specifier */
+        int flags = 0;
+        Py_ssize_t width = -1;
+        int prec = -1;
+        Py_UNICODE c = '\0';
+        Py_UNICODE fill;
+        int isnumok;
+        PyObject *v = NULL;
+        PyObject *temp = NULL;
+        Py_UNICODE *pbuf;
+        Py_UNICODE sign;
+        Py_ssize_t len;
+        Py_UNICODE formatbuf[FORMATBUFLEN]; /* For format{float,int,char}() */
+
+        fmt++;
+        if (*fmt == '(') {
+        Py_UNICODE *keystart;
+        Py_ssize_t keylen;
+        PyObject *key;
+        int pcount = 1;
+
+        if (dict == NULL) {
+            PyErr_SetString(PyExc_TypeError,
+                    "format requires a mapping");
+            goto onError;
+        }
+        ++fmt;
+        --fmtcnt;
+        keystart = fmt;
+        /* Skip over balanced parentheses */
+        while (pcount > 0 && --fmtcnt >= 0) {
+            if (*fmt == ')')
+            --pcount;
+            else if (*fmt == '(')
+            ++pcount;
+            fmt++;
+        }
+        keylen = fmt - keystart - 1;
+        if (fmtcnt < 0 || pcount > 0) {
+            PyErr_SetString(PyExc_ValueError,
+                    "incomplete format key");
+            goto onError;
+        }
 #if 0
-		/* keys are converted to strings using UTF-8 and
-		   then looked up since Python uses strings to hold
-		   variables names etc. in its namespaces and we
-		   wouldn't want to break common idioms. */
-		key = PyUnicode_EncodeUTF8(keystart,
-					   keylen,
-					   NULL);
+        /* keys are converted to strings using UTF-8 and
+           then looked up since Python uses strings to hold
+           variables names etc. in its namespaces and we
+           wouldn't want to break common idioms. */
+        key = PyUnicode_EncodeUTF8(keystart,
+                       keylen,
+                       NULL);
 #else
-		key = PyUnicode_FromUnicode(keystart, keylen);
+        key = PyUnicode_FromUnicode(keystart, keylen);
 #endif
-		if (key == NULL)
-		    goto onError;
-		if (args_owned) {
-		    Py_DECREF(args);
-		    args_owned = 0;
-		}
-		args = PyObject_GetItem(dict, key);
-		Py_DECREF(key);
-		if (args == NULL) {
-		    goto onError;
-		}
-		args_owned = 1;
-		arglen = -1;
-		argidx = -2;
-	    }
-	    while (--fmtcnt >= 0) {
-		switch (c = *fmt++) {
-		case '-': flags |= F_LJUST; continue;
-		case '+': flags |= F_SIGN; continue;
-		case ' ': flags |= F_BLANK; continue;
-		case '#': flags |= F_ALT; continue;
-		case '0': flags |= F_ZERO; continue;
-		}
-		break;
-	    }
-	    if (c == '*') {
-		v = getnextarg(args, arglen, &argidx);
-		if (v == NULL)
-		    goto onError;
-		if (!PyInt_Check(v)) {
-		    PyErr_SetString(PyExc_TypeError,
-				    "* wants int");
-		    goto onError;
-		}
-		width = PyInt_AsLong(v);
-		if (width < 0) {
-		    flags |= F_LJUST;
-		    width = -width;
-		}
-		if (--fmtcnt >= 0)
-		    c = *fmt++;
-	    }
-	    else if (c >= '0' && c <= '9') {
-		width = c - '0';
-		while (--fmtcnt >= 0) {
-		    c = *fmt++;
-		    if (c < '0' || c > '9')
-			break;
-		    if ((width*10) / 10 != width) {
-			PyErr_SetString(PyExc_ValueError,
-					"width too big");
-			goto onError;
-		    }
-		    width = width*10 + (c - '0');
-		}
-	    }
-	    if (c == '.') {
-		prec = 0;
-		if (--fmtcnt >= 0)
-		    c = *fmt++;
-		if (c == '*') {
-		    v = getnextarg(args, arglen, &argidx);
-		    if (v == NULL)
-			goto onError;
-		    if (!PyInt_Check(v)) {
-			PyErr_SetString(PyExc_TypeError,
-					"* wants int");
-			goto onError;
-		    }
-		    prec = PyInt_AsLong(v);
-		    if (prec < 0)
-			prec = 0;
-		    if (--fmtcnt >= 0)
-			c = *fmt++;
-		}
-		else if (c >= '0' && c <= '9') {
-		    prec = c - '0';
-		    while (--fmtcnt >= 0) {
-			c = Py_CHARMASK(*fmt++);
-			if (c < '0' || c > '9')
-			    break;
-			if ((prec*10) / 10 != prec) {
-			    PyErr_SetString(PyExc_ValueError,
-					    "prec too big");
-			    goto onError;
-			}
-			prec = prec*10 + (c - '0');
-		    }
-		}
-	    } /* prec */
-	    if (fmtcnt >= 0) {
-		if (c == 'h' || c == 'l' || c == 'L') {
-		    if (--fmtcnt >= 0)
-			c = *fmt++;
-		}
-	    }
-	    if (fmtcnt < 0) {
-		PyErr_SetString(PyExc_ValueError,
-				"incomplete format");
-		goto onError;
-	    }
-	    if (c != '%') {
-		v = getnextarg(args, arglen, &argidx);
-		if (v == NULL)
-		    goto onError;
-	    }
-	    sign = 0;
-	    fill = ' ';
-	    switch (c) {
-
-	    case '%':
-		pbuf = formatbuf;
-		/* presume that buffer length is at least 1 */
-		pbuf[0] = '%';
-		len = 1;
-		break;
-
-	    case 's':
-	    case 'r':
-		if (PyUnicode_Check(v) && c == 's') {
-		    temp = v;
-		    Py_INCREF(temp);
-		}
-		else {
-		    PyObject *unicode;
-		    if (c == 's')
-			temp = PyObject_Unicode(v);
-		    else
-			temp = PyObject_Repr(v);
-		    if (temp == NULL)
-			goto onError;
+        if (key == NULL)
+            goto onError;
+        if (args_owned) {
+            Py_DECREF(args);
+            args_owned = 0;
+        }
+        args = PyObject_GetItem(dict, key);
+        Py_DECREF(key);
+        if (args == NULL) {
+            goto onError;
+        }
+        args_owned = 1;
+        arglen = -1;
+        argidx = -2;
+        }
+        while (--fmtcnt >= 0) {
+        switch (c = *fmt++) {
+        case '-': flags |= F_LJUST; continue;
+        case '+': flags |= F_SIGN; continue;
+        case ' ': flags |= F_BLANK; continue;
+        case '#': flags |= F_ALT; continue;
+        case '0': flags |= F_ZERO; continue;
+        }
+        break;
+        }
+        if (c == '*') {
+        v = getnextarg(args, arglen, &argidx);
+        if (v == NULL)
+            goto onError;
+        if (!PyInt_Check(v)) {
+            PyErr_SetString(PyExc_TypeError,
+                    "* wants int");
+            goto onError;
+        }
+        width = PyInt_AsLong(v);
+        if (width < 0) {
+            flags |= F_LJUST;
+            width = -width;
+        }
+        if (--fmtcnt >= 0)
+            c = *fmt++;
+        }
+        else if (c >= '0' && c <= '9') {
+        width = c - '0';
+        while (--fmtcnt >= 0) {
+            c = *fmt++;
+            if (c < '0' || c > '9')
+            break;
+            if ((width*10) / 10 != width) {
+            PyErr_SetString(PyExc_ValueError,
+                    "width too big");
+            goto onError;
+            }
+            width = width*10 + (c - '0');
+        }
+        }
+        if (c == '.') {
+        prec = 0;
+        if (--fmtcnt >= 0)
+            c = *fmt++;
+        if (c == '*') {
+            v = getnextarg(args, arglen, &argidx);
+            if (v == NULL)
+            goto onError;
+            if (!PyInt_Check(v)) {
+            PyErr_SetString(PyExc_TypeError,
+                    "* wants int");
+            goto onError;
+            }
+            prec = PyInt_AsLong(v);
+            if (prec < 0)
+            prec = 0;
+            if (--fmtcnt >= 0)
+            c = *fmt++;
+        }
+        else if (c >= '0' && c <= '9') {
+            prec = c - '0';
+            while (--fmtcnt >= 0) {
+            c = Py_CHARMASK(*fmt++);
+            if (c < '0' || c > '9')
+                break;
+            if ((prec*10) / 10 != prec) {
+                PyErr_SetString(PyExc_ValueError,
+                        "prec too big");
+                goto onError;
+            }
+            prec = prec*10 + (c - '0');
+            }
+        }
+        } /* prec */
+        if (fmtcnt >= 0) {
+        if (c == 'h' || c == 'l' || c == 'L') {
+            if (--fmtcnt >= 0)
+            c = *fmt++;
+        }
+        }
+        if (fmtcnt < 0) {
+        PyErr_SetString(PyExc_ValueError,
+                "incomplete format");
+        goto onError;
+        }
+        if (c != '%') {
+        v = getnextarg(args, arglen, &argidx);
+        if (v == NULL)
+            goto onError;
+        }
+        sign = 0;
+        fill = ' ';
+        switch (c) {
+
+        case '%':
+        pbuf = formatbuf;
+        /* presume that buffer length is at least 1 */
+        pbuf[0] = '%';
+        len = 1;
+        break;
+
+        case 's':
+        case 'r':
+        if (PyUnicode_Check(v) && c == 's') {
+            temp = v;
+            Py_INCREF(temp);
+        }
+        else {
+            PyObject *unicode;
+            if (c == 's')
+            temp = PyObject_Unicode(v);
+            else
+            temp = PyObject_Repr(v);
+            if (temp == NULL)
+            goto onError;
                     if (PyUnicode_Check(temp))
                         /* nothing to do */;
                     else if (PyString_Check(temp)) {
                         /* convert to string to Unicode */
-		        unicode = PyUnicode_Decode(PyString_AS_STRING(temp),
-						   PyString_GET_SIZE(temp),
-						   NULL,
-						   "strict");
-		        Py_DECREF(temp);
-		        temp = unicode;
-		        if (temp == NULL)
-			    goto onError;
-		    }
-		    else {
-			Py_DECREF(temp);
-			PyErr_SetString(PyExc_TypeError,
-					"%s argument has non-string str()");
-			goto onError;
-		    }
-		}
-		pbuf = PyUnicode_AS_UNICODE(temp);
-		len = PyUnicode_GET_SIZE(temp);
-		if (prec >= 0 && len > prec)
-		    len = prec;
-		break;
-
-	    case 'i':
-	    case 'd':
-	    case 'u':
-	    case 'o':
-	    case 'x':
-	    case 'X':
-		if (c == 'i')
-		    c = 'd';
-		isnumok = 0;
-		if (PyNumber_Check(v)) {
-			PyObject *iobj=NULL;
-
-			if (PyInt_Check(v) || (PyLong_Check(v))) {
-				iobj = v;
-				Py_INCREF(iobj);
-			}
-			else {
-				iobj = PyNumber_Int(v);
-				if (iobj==NULL) iobj = PyNumber_Long(v);
-			}
-			if (iobj!=NULL) {
-				if (PyInt_Check(iobj)) {
-					isnumok = 1;
-					pbuf = formatbuf;
-					len = formatint(pbuf, sizeof(formatbuf)/sizeof(Py_UNICODE),
-						    flags, prec, c, iobj);
-					Py_DECREF(iobj);
-					if (len < 0)
-					    goto onError;
-					sign = 1;
-				} 
-				else if (PyLong_Check(iobj)) {
-					isnumok = 1;
-					temp = formatlong(iobj, flags, prec, c);
-					Py_DECREF(iobj);
-					if (!temp)
-					    goto onError;
-					pbuf = PyUnicode_AS_UNICODE(temp);
-					len = PyUnicode_GET_SIZE(temp);
-					sign = 1;
-				}
-				else {
-					Py_DECREF(iobj);
-				}
-			}
-		}
-		if (!isnumok) {
-			PyErr_Format(PyExc_TypeError, 
-			    "%%%c format: a number is required, "
+                unicode = PyUnicode_Decode(PyString_AS_STRING(temp),
+                           PyString_GET_SIZE(temp),
+                           NULL,
+                           "strict");
+                Py_DECREF(temp);
+                temp = unicode;
+                if (temp == NULL)
+                goto onError;
+            }
+            else {
+            Py_DECREF(temp);
+            PyErr_SetString(PyExc_TypeError,
+                    "%s argument has non-string str()");
+            goto onError;
+            }
+        }
+        pbuf = PyUnicode_AS_UNICODE(temp);
+        len = PyUnicode_GET_SIZE(temp);
+        if (prec >= 0 && len > prec)
+            len = prec;
+        break;
+
+        case 'i':
+        case 'd':
+        case 'u':
+        case 'o':
+        case 'x':
+        case 'X':
+        if (c == 'i')
+            c = 'd';
+        isnumok = 0;
+        if (PyNumber_Check(v)) {
+            PyObject *iobj=NULL;
+
+            if (PyInt_Check(v) || (PyLong_Check(v))) {
+                iobj = v;
+                Py_INCREF(iobj);
+            }
+            else {
+                iobj = PyNumber_Int(v);
+                if (iobj==NULL) iobj = PyNumber_Long(v);
+            }
+            if (iobj!=NULL) {
+                if (PyInt_Check(iobj)) {
+                    isnumok = 1;
+                    pbuf = formatbuf;
+                    len = formatint(pbuf, sizeof(formatbuf)/sizeof(Py_UNICODE),
+                            flags, prec, c, iobj);
+                    Py_DECREF(iobj);
+                    if (len < 0)
+                        goto onError;
+                    sign = 1;
+                }
+                else if (PyLong_Check(iobj)) {
+                    isnumok = 1;
+                    temp = formatlong(iobj, flags, prec, c);
+                    Py_DECREF(iobj);
+                    if (!temp)
+                        goto onError;
+                    pbuf = PyUnicode_AS_UNICODE(temp);
+                    len = PyUnicode_GET_SIZE(temp);
+                    sign = 1;
+                }
+                else {
+                    Py_DECREF(iobj);
+                }
+            }
+        }
+        if (!isnumok) {
+            PyErr_Format(PyExc_TypeError,
+                "%%%c format: a number is required, "
                                      "not %.200s", (char)c, Py_TYPE(v)->tp_name);
-			goto onError;
-		}
-		if (flags & F_ZERO)
-		    fill = '0';
-		break;
-
-	    case 'e':
-	    case 'E':
-	    case 'f':
-	    case 'F':
-	    case 'g':
-	    case 'G':
-		if (c == 'F')
-			c = 'f';
-		pbuf = formatbuf;
-		len = formatfloat(pbuf, sizeof(formatbuf)/sizeof(Py_UNICODE),
-			flags, prec, c, v);
-		if (len < 0)
-		    goto onError;
-		sign = 1;
-		if (flags & F_ZERO)
-		    fill = '0';
-		break;
-
-	    case 'c':
-		pbuf = formatbuf;
-		len = formatchar(pbuf, sizeof(formatbuf)/sizeof(Py_UNICODE), v);
-		if (len < 0)
-		    goto onError;
-		break;
-
-	    default:
-		PyErr_Format(PyExc_ValueError,
-			     "unsupported format character '%c' (0x%x) "
-			     "at index %zd",
-			     (31<=c && c<=126) ? (char)c : '?',
+            goto onError;
+        }
+        if (flags & F_ZERO)
+            fill = '0';
+        break;
+
+        case 'e':
+        case 'E':
+        case 'f':
+        case 'F':
+        case 'g':
+        case 'G':
+        if (c == 'F')
+            c = 'f';
+        pbuf = formatbuf;
+        len = formatfloat(pbuf, sizeof(formatbuf)/sizeof(Py_UNICODE),
+            flags, prec, c, v);
+        if (len < 0)
+            goto onError;
+        sign = 1;
+        if (flags & F_ZERO)
+            fill = '0';
+        break;
+
+        case 'c':
+        pbuf = formatbuf;
+        len = formatchar(pbuf, sizeof(formatbuf)/sizeof(Py_UNICODE), v);
+        if (len < 0)
+            goto onError;
+        break;
+
+        default:
+        PyErr_Format(PyExc_ValueError,
+                 "unsupported format character '%c' (0x%x) "
+                 "at index %zd",
+                 (31<=c && c<=126) ? (char)c : '?',
                              (int)c,
-			     (Py_ssize_t)(fmt - 1 -
-					  PyUnicode_AS_UNICODE(uformat)));
-		goto onError;
-	    }
-	    if (sign) {
-		if (*pbuf == '-' || *pbuf == '+') {
-		    sign = *pbuf++;
-		    len--;
-		}
-		else if (flags & F_SIGN)
-		    sign = '+';
-		else if (flags & F_BLANK)
-		    sign = ' ';
-		else
-		    sign = 0;
-	    }
-	    if (width < len)
-		width = len;
-	    if (rescnt - (sign != 0) < width) {
-		reslen -= rescnt;
-		rescnt = width + fmtcnt + 100;
-		reslen += rescnt;
-		if (reslen < 0) {
-		    Py_XDECREF(temp);
-		    PyErr_NoMemory();
-		    goto onError;
-		}
-		if (_PyUnicode_Resize(&result, reslen) < 0) {
-		    Py_XDECREF(temp);
-		    goto onError;
-		}
-		res = PyUnicode_AS_UNICODE(result)
-		    + reslen - rescnt;
-	    }
-	    if (sign) {
-		if (fill != ' ')
-		    *res++ = sign;
-		rescnt--;
-		if (width > len)
-		    width--;
-	    }
-	    if ((flags & F_ALT) && (c == 'x' || c == 'X')) {
-		assert(pbuf[0] == '0');
-		assert(pbuf[1] == c);
-		if (fill != ' ') {
-		    *res++ = *pbuf++;
-		    *res++ = *pbuf++;
-		}
-		rescnt -= 2;
-		width -= 2;
-		if (width < 0)
-		    width = 0;
-		len -= 2;
-	    }
-	    if (width > len && !(flags & F_LJUST)) {
-		do {
-		    --rescnt;
-		    *res++ = fill;
-		} while (--width > len);
-	    }
-	    if (fill == ' ') {
-		if (sign)
-		    *res++ = sign;
-		if ((flags & F_ALT) && (c == 'x' || c == 'X')) {
-		    assert(pbuf[0] == '0');
-		    assert(pbuf[1] == c);
-		    *res++ = *pbuf++;
-		    *res++ = *pbuf++;
-		}
-	    }
-	    Py_UNICODE_COPY(res, pbuf, len);
-	    res += len;
-	    rescnt -= len;
-	    while (--width >= len) {
-		--rescnt;
-		*res++ = ' ';
-	    }
-	    if (dict && (argidx < arglen) && c != '%') {
-		PyErr_SetString(PyExc_TypeError,
-				"not all arguments converted during string formatting");
+                 (Py_ssize_t)(fmt - 1 -
+                      PyUnicode_AS_UNICODE(uformat)));
+        goto onError;
+        }
+        if (sign) {
+        if (*pbuf == '-' || *pbuf == '+') {
+            sign = *pbuf++;
+            len--;
+        }
+        else if (flags & F_SIGN)
+            sign = '+';
+        else if (flags & F_BLANK)
+            sign = ' ';
+        else
+            sign = 0;
+        }
+        if (width < len)
+        width = len;
+        if (rescnt - (sign != 0) < width) {
+        reslen -= rescnt;
+        rescnt = width + fmtcnt + 100;
+        reslen += rescnt;
+        if (reslen < 0) {
+            Py_XDECREF(temp);
+            PyErr_NoMemory();
+            goto onError;
+        }
+        if (_PyUnicode_Resize(&result, reslen) < 0) {
+            Py_XDECREF(temp);
+            goto onError;
+        }
+        res = PyUnicode_AS_UNICODE(result)
+            + reslen - rescnt;
+        }
+        if (sign) {
+        if (fill != ' ')
+            *res++ = sign;
+        rescnt--;
+        if (width > len)
+            width--;
+        }
+        if ((flags & F_ALT) && (c == 'x' || c == 'X')) {
+        assert(pbuf[0] == '0');
+        assert(pbuf[1] == c);
+        if (fill != ' ') {
+            *res++ = *pbuf++;
+            *res++ = *pbuf++;
+        }
+        rescnt -= 2;
+        width -= 2;
+        if (width < 0)
+            width = 0;
+        len -= 2;
+        }
+        if (width > len && !(flags & F_LJUST)) {
+        do {
+            --rescnt;
+            *res++ = fill;
+        } while (--width > len);
+        }
+        if (fill == ' ') {
+        if (sign)
+            *res++ = sign;
+        if ((flags & F_ALT) && (c == 'x' || c == 'X')) {
+            assert(pbuf[0] == '0');
+            assert(pbuf[1] == c);
+            *res++ = *pbuf++;
+            *res++ = *pbuf++;
+        }
+        }
+        Py_UNICODE_COPY(res, pbuf, len);
+        res += len;
+        rescnt -= len;
+        while (--width >= len) {
+        --rescnt;
+        *res++ = ' ';
+        }
+        if (dict && (argidx < arglen) && c != '%') {
+        PyErr_SetString(PyExc_TypeError,
+                "not all arguments converted during string formatting");
                 Py_XDECREF(temp);
-		goto onError;
-	    }
-	    Py_XDECREF(temp);
-	} /* '%' */
+        goto onError;
+        }
+        Py_XDECREF(temp);
+    } /* '%' */
     } /* until end */
     if (argidx < arglen && !dict) {
-	PyErr_SetString(PyExc_TypeError,
-			"not all arguments converted during string formatting");
-	goto onError;
+    PyErr_SetString(PyExc_TypeError,
+            "not all arguments converted during string formatting");
+    goto onError;
     }
 
     if (_PyUnicode_Resize(&result, reslen - rescnt) < 0)
-	goto onError;
+    goto onError;
     if (args_owned) {
-	Py_DECREF(args);
+    Py_DECREF(args);
     }
     Py_DECREF(uformat);
     return (PyObject *)result;
@@ -8870,7 +8870,7 @@ PyObject *PyUnicode_Format(PyObject *format,
     Py_XDECREF(result);
     Py_DECREF(uformat);
     if (args_owned) {
-	Py_DECREF(args);
+    Py_DECREF(args);
     }
     return NULL;
 }
@@ -8889,51 +8889,51 @@ static PyObject *
 unicode_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
 {
         PyObject *x = NULL;
-	static char *kwlist[] = {"string", "encoding", "errors", 0};
-	char *encoding = NULL;
-	char *errors = NULL;
-
-	if (type != &PyUnicode_Type)
-		return unicode_subtype_new(type, args, kwds);
-	if (!PyArg_ParseTupleAndKeywords(args, kwds, "|Oss:unicode",
-					  kwlist, &x, &encoding, &errors))
-	    return NULL;
-	if (x == NULL)
-		return (PyObject *)_PyUnicode_New(0);
-	if (encoding == NULL && errors == NULL)
-	    return PyObject_Unicode(x);
-	else
-	return PyUnicode_FromEncodedObject(x, encoding, errors);
+    static char *kwlist[] = {"string", "encoding", "errors", 0};
+    char *encoding = NULL;
+    char *errors = NULL;
+
+    if (type != &PyUnicode_Type)
+        return unicode_subtype_new(type, args, kwds);
+    if (!PyArg_ParseTupleAndKeywords(args, kwds, "|Oss:unicode",
+                      kwlist, &x, &encoding, &errors))
+        return NULL;
+    if (x == NULL)
+        return (PyObject *)_PyUnicode_New(0);
+    if (encoding == NULL && errors == NULL)
+        return PyObject_Unicode(x);
+    else
+    return PyUnicode_FromEncodedObject(x, encoding, errors);
 }
 
 static PyObject *
 unicode_subtype_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
 {
-	PyUnicodeObject *tmp, *pnew;
-	Py_ssize_t n;
-
-	assert(PyType_IsSubtype(type, &PyUnicode_Type));
-	tmp = (PyUnicodeObject *)unicode_new(&PyUnicode_Type, args, kwds);
-	if (tmp == NULL)
-		return NULL;
-	assert(PyUnicode_Check(tmp));
-	pnew = (PyUnicodeObject *) type->tp_alloc(type, n = tmp->length);
-	if (pnew == NULL) {
-		Py_DECREF(tmp);
-		return NULL;
-	}
-	pnew->str = (Py_UNICODE*) PyObject_MALLOC(sizeof(Py_UNICODE) * (n+1));
-	if (pnew->str == NULL) {
-		_Py_ForgetReference((PyObject *)pnew);
-		PyObject_Del(pnew);
-		Py_DECREF(tmp);
-		return PyErr_NoMemory();
-	}
-	Py_UNICODE_COPY(pnew->str, tmp->str, n+1);
-	pnew->length = n;
-	pnew->hash = tmp->hash;
-	Py_DECREF(tmp);
-	return (PyObject *)pnew;
+    PyUnicodeObject *tmp, *pnew;
+    Py_ssize_t n;
+
+    assert(PyType_IsSubtype(type, &PyUnicode_Type));
+    tmp = (PyUnicodeObject *)unicode_new(&PyUnicode_Type, args, kwds);
+    if (tmp == NULL)
+        return NULL;
+    assert(PyUnicode_Check(tmp));
+    pnew = (PyUnicodeObject *) type->tp_alloc(type, n = tmp->length);
+    if (pnew == NULL) {
+        Py_DECREF(tmp);
+        return NULL;
+    }
+    pnew->str = (Py_UNICODE*) PyObject_MALLOC(sizeof(Py_UNICODE) * (n+1));
+    if (pnew->str == NULL) {
+        _Py_ForgetReference((PyObject *)pnew);
+        PyObject_Del(pnew);
+        Py_DECREF(tmp);
+        return PyErr_NoMemory();
+    }
+    Py_UNICODE_COPY(pnew->str, tmp->str, n+1);
+    pnew->length = n;
+    pnew->hash = tmp->hash;
+    Py_DECREF(tmp);
+    return (PyObject *)pnew;
 }
 
 PyDoc_STRVAR(unicode_doc,
@@ -8945,46 +8945,46 @@ errors can be 'strict', 'replace' or 'ignore' and defaults to 'strict'.");
 
 PyTypeObject PyUnicode_Type = {
     PyVarObject_HEAD_INIT(&PyType_Type, 0)
-    "unicode", 				/* tp_name */
-    sizeof(PyUnicodeObject), 		/* tp_size */
-    0, 					/* tp_itemsize */
+    "unicode",              /* tp_name */
+    sizeof(PyUnicodeObject),        /* tp_size */
+    0,                  /* tp_itemsize */
     /* Slots */
-    (destructor)unicode_dealloc, 	/* tp_dealloc */
-    0, 					/* tp_print */
-    0,				 	/* tp_getattr */
-    0, 					/* tp_setattr */
-    0, 					/* tp_compare */
-    unicode_repr, 			/* tp_repr */
-    &unicode_as_number, 		/* tp_as_number */
-    &unicode_as_sequence, 		/* tp_as_sequence */
-    &unicode_as_mapping, 		/* tp_as_mapping */
-    (hashfunc) unicode_hash, 		/* tp_hash*/
-    0, 					/* tp_call*/
-    (reprfunc) unicode_str,	 	/* tp_str */
-    PyObject_GenericGetAttr, 		/* tp_getattro */
-    0,			 		/* tp_setattro */
-    &unicode_as_buffer,			/* tp_as_buffer */
+    (destructor)unicode_dealloc,    /* tp_dealloc */
+    0,                  /* tp_print */
+    0,                  /* tp_getattr */
+    0,                  /* tp_setattr */
+    0,                  /* tp_compare */
+    unicode_repr,           /* tp_repr */
+    &unicode_as_number,         /* tp_as_number */
+    &unicode_as_sequence,       /* tp_as_sequence */
+    &unicode_as_mapping,        /* tp_as_mapping */
+    (hashfunc) unicode_hash,        /* tp_hash*/
+    0,                  /* tp_call*/
+    (reprfunc) unicode_str,     /* tp_str */
+    PyObject_GenericGetAttr,        /* tp_getattro */
+    0,                  /* tp_setattro */
+    &unicode_as_buffer,         /* tp_as_buffer */
     Py_TPFLAGS_DEFAULT | Py_TPFLAGS_CHECKTYPES |
-	    Py_TPFLAGS_BASETYPE | Py_TPFLAGS_UNICODE_SUBCLASS,	/* tp_flags */
-    unicode_doc,			/* tp_doc */
-    0,					/* tp_traverse */
-    0,					/* tp_clear */
-    PyUnicode_RichCompare,		/* tp_richcompare */
-    0,					/* tp_weaklistoffset */
-    0,					/* tp_iter */
-    0,					/* tp_iternext */
-    unicode_methods,			/* tp_methods */
-    0,					/* tp_members */
-    0,					/* tp_getset */
-    &PyBaseString_Type,			/* tp_base */
-    0,					/* tp_dict */
-    0,					/* tp_descr_get */
-    0,					/* tp_descr_set */
-    0,					/* tp_dictoffset */
-    0,					/* tp_init */
-    0,					/* tp_alloc */
-    unicode_new,			/* tp_new */
-    PyObject_Del,      		/* tp_free */
+        Py_TPFLAGS_BASETYPE | Py_TPFLAGS_UNICODE_SUBCLASS,  /* tp_flags */
+    unicode_doc,            /* tp_doc */
+    0,                  /* tp_traverse */
+    0,                  /* tp_clear */
+    PyUnicode_RichCompare,      /* tp_richcompare */
+    0,                  /* tp_weaklistoffset */
+    0,                  /* tp_iter */
+    0,                  /* tp_iternext */
+    unicode_methods,            /* tp_methods */
+    0,                  /* tp_members */
+    0,                  /* tp_getset */
+    &PyBaseString_Type,         /* tp_base */
+    0,                  /* tp_dict */
+    0,                  /* tp_descr_get */
+    0,                  /* tp_descr_set */
+    0,                  /* tp_dictoffset */
+    0,                  /* tp_init */
+    0,                  /* tp_alloc */
+    unicode_new,            /* tp_new */
+    PyObject_Del,           /* tp_free */
 };
 
 /* Initialize the Unicode implementation */
@@ -9010,13 +9010,13 @@ void _PyUnicode_Init(void)
     numfree = 0;
     unicode_empty = _PyUnicode_New(0);
     if (!unicode_empty)
-	return;
+    return;
 
     strcpy(unicode_default_encoding, "ascii");
     for (i = 0; i < 256; i++)
-	unicode_latin1[i] = NULL;
+    unicode_latin1[i] = NULL;
     if (PyType_Ready(&PyUnicode_Type) < 0)
-	Py_FatalError("Can't initialize 'unicode'");
+    Py_FatalError("Can't initialize 'unicode'");
 
     /* initialize the linebreak bloom filter */
     bloom_linebreak = make_bloom_mask(
@@ -9035,13 +9035,13 @@ PyUnicode_ClearFreeList(void)
     PyUnicodeObject *u;
 
     for (u = free_list; u != NULL;) {
-	PyUnicodeObject *v = u;
-	u = *(PyUnicodeObject **)u;
-	if (v->str)
-	    PyObject_DEL(v->str);
-	Py_XDECREF(v->defenc);
-	PyObject_Del(v);
-	numfree--;
+    PyUnicodeObject *v = u;
+    u = *(PyUnicodeObject **)u;
+    if (v->str)
+        PyObject_DEL(v->str);
+    Py_XDECREF(v->defenc);
+    PyObject_Del(v);
+    numfree--;
     }
     free_list = NULL;
     assert(numfree == 0);
@@ -9057,10 +9057,10 @@ _PyUnicode_Fini(void)
     unicode_empty = NULL;
 
     for (i = 0; i < 256; i++) {
-	if (unicode_latin1[i]) {
-	    Py_DECREF(unicode_latin1[i]);
-	    unicode_latin1[i] = NULL;
-	}
+    if (unicode_latin1[i]) {
+        Py_DECREF(unicode_latin1[i]);
+        unicode_latin1[i] = NULL;
+    }
     }
     (void)PyUnicode_ClearFreeList();
 }