diff --git a/Python/structmember.c b/Python/structmember.c
index 2b0472b..4cef42f 100644
--- a/Python/structmember.c
+++ b/Python/structmember.c
@@ -8,355 +8,355 @@
 static PyObject *
 listmembers(struct memberlist *mlist)
 {
-	int i, n;
-	PyObject *v;
-	for (n = 0; mlist[n].name != NULL; n++)
-		;
-	v = PyList_New(n);
-	if (v != NULL) {
-		for (i = 0; i < n; i++)
-			PyList_SetItem(v, i,
-				       PyString_FromString(mlist[i].name));
-		if (PyErr_Occurred()) {
-			Py_DECREF(v);
-			v = NULL;
-		}
-		else {
-			PyList_Sort(v);
-		}
-	}
-	return v;
+    int i, n;
+    PyObject *v;
+    for (n = 0; mlist[n].name != NULL; n++)
+        ;
+    v = PyList_New(n);
+    if (v != NULL) {
+        for (i = 0; i < n; i++)
+            PyList_SetItem(v, i,
+                           PyString_FromString(mlist[i].name));
+        if (PyErr_Occurred()) {
+            Py_DECREF(v);
+            v = NULL;
+        }
+        else {
+            PyList_Sort(v);
+        }
+    }
+    return v;
 }
 
 PyObject *
 PyMember_Get(const char *addr, struct memberlist *mlist, const char *name)
 {
-	struct memberlist *l;
+    struct memberlist *l;
 
-	if (strcmp(name, "__members__") == 0)
-		return listmembers(mlist);
-	for (l = mlist; l->name != NULL; l++) {
-		if (strcmp(l->name, name) == 0) {
-			PyMemberDef copy;
-			copy.name = l->name;
-			copy.type = l->type;
-			copy.offset = l->offset;
-			copy.flags = l->flags;
-			copy.doc = NULL;
-			return PyMember_GetOne(addr, &copy);
-		}
-	}
-	PyErr_SetString(PyExc_AttributeError, name);
-	return NULL;
+    if (strcmp(name, "__members__") == 0)
+        return listmembers(mlist);
+    for (l = mlist; l->name != NULL; l++) {
+        if (strcmp(l->name, name) == 0) {
+            PyMemberDef copy;
+            copy.name = l->name;
+            copy.type = l->type;
+            copy.offset = l->offset;
+            copy.flags = l->flags;
+            copy.doc = NULL;
+            return PyMember_GetOne(addr, &copy);
+        }
+    }
+    PyErr_SetString(PyExc_AttributeError, name);
+    return NULL;
 }
 
 PyObject *
 PyMember_GetOne(const char *addr, PyMemberDef *l)
 {
-	PyObject *v;
-	if ((l->flags & READ_RESTRICTED) &&
-	    PyEval_GetRestricted()) {
-		PyErr_SetString(PyExc_RuntimeError, "restricted attribute");
-		return NULL;
-	}
-	addr += l->offset;
-	switch (l->type) {
-	case T_BOOL:
-		v = PyBool_FromLong(*(char*)addr);
-		break;
-	case T_BYTE:
-		v = PyInt_FromLong(*(char*)addr);
-		break;
-	case T_UBYTE:
-		v = PyLong_FromUnsignedLong(*(unsigned char*)addr);
-		break;
-	case T_SHORT:
-		v = PyInt_FromLong(*(short*)addr);
-		break;
-	case T_USHORT:
-		v = PyLong_FromUnsignedLong(*(unsigned short*)addr);
-		break;
-	case T_INT:
-		v = PyInt_FromLong(*(int*)addr);
-		break;
-	case T_UINT:
-		v = PyLong_FromUnsignedLong(*(unsigned int*)addr);
-		break;
-	case T_LONG:
-		v = PyInt_FromLong(*(long*)addr);
-		break;
-	case T_ULONG:
-		v = PyLong_FromUnsignedLong(*(unsigned long*)addr);
-		break;
-	case T_PYSSIZET:
-		v = PyInt_FromSsize_t(*(Py_ssize_t*)addr);
-		break;
-	case T_FLOAT:
-		v = PyFloat_FromDouble((double)*(float*)addr);
-		break;
-	case T_DOUBLE:
-		v = PyFloat_FromDouble(*(double*)addr);
-		break;
-	case T_STRING:
-		if (*(char**)addr == NULL) {
-			Py_INCREF(Py_None);
-			v = Py_None;
-		}
-		else
-			v = PyString_FromString(*(char**)addr);
-		break;
-	case T_STRING_INPLACE:
-		v = PyString_FromString((char*)addr);
-		break;
-	case T_CHAR:
-		v = PyString_FromStringAndSize((char*)addr, 1);
-		break;
-	case T_OBJECT:
-		v = *(PyObject **)addr;
-		if (v == NULL)
-			v = Py_None;
-		Py_INCREF(v);
-		break;
-	case T_OBJECT_EX:
-		v = *(PyObject **)addr;
-		if (v == NULL)
-			PyErr_SetString(PyExc_AttributeError, l->name);
-		Py_XINCREF(v);
-		break;
+    PyObject *v;
+    if ((l->flags & READ_RESTRICTED) &&
+        PyEval_GetRestricted()) {
+        PyErr_SetString(PyExc_RuntimeError, "restricted attribute");
+        return NULL;
+    }
+    addr += l->offset;
+    switch (l->type) {
+    case T_BOOL:
+        v = PyBool_FromLong(*(char*)addr);
+        break;
+    case T_BYTE:
+        v = PyInt_FromLong(*(char*)addr);
+        break;
+    case T_UBYTE:
+        v = PyLong_FromUnsignedLong(*(unsigned char*)addr);
+        break;
+    case T_SHORT:
+        v = PyInt_FromLong(*(short*)addr);
+        break;
+    case T_USHORT:
+        v = PyLong_FromUnsignedLong(*(unsigned short*)addr);
+        break;
+    case T_INT:
+        v = PyInt_FromLong(*(int*)addr);
+        break;
+    case T_UINT:
+        v = PyLong_FromUnsignedLong(*(unsigned int*)addr);
+        break;
+    case T_LONG:
+        v = PyInt_FromLong(*(long*)addr);
+        break;
+    case T_ULONG:
+        v = PyLong_FromUnsignedLong(*(unsigned long*)addr);
+        break;
+    case T_PYSSIZET:
+        v = PyInt_FromSsize_t(*(Py_ssize_t*)addr);
+        break;
+    case T_FLOAT:
+        v = PyFloat_FromDouble((double)*(float*)addr);
+        break;
+    case T_DOUBLE:
+        v = PyFloat_FromDouble(*(double*)addr);
+        break;
+    case T_STRING:
+        if (*(char**)addr == NULL) {
+            Py_INCREF(Py_None);
+            v = Py_None;
+        }
+        else
+            v = PyString_FromString(*(char**)addr);
+        break;
+    case T_STRING_INPLACE:
+        v = PyString_FromString((char*)addr);
+        break;
+    case T_CHAR:
+        v = PyString_FromStringAndSize((char*)addr, 1);
+        break;
+    case T_OBJECT:
+        v = *(PyObject **)addr;
+        if (v == NULL)
+            v = Py_None;
+        Py_INCREF(v);
+        break;
+    case T_OBJECT_EX:
+        v = *(PyObject **)addr;
+        if (v == NULL)
+            PyErr_SetString(PyExc_AttributeError, l->name);
+        Py_XINCREF(v);
+        break;
 #ifdef HAVE_LONG_LONG
-	case T_LONGLONG:
-		v = PyLong_FromLongLong(*(PY_LONG_LONG *)addr);
-		break;
-	case T_ULONGLONG:
-		v = PyLong_FromUnsignedLongLong(*(unsigned PY_LONG_LONG *)addr);
-		break;
+    case T_LONGLONG:
+        v = PyLong_FromLongLong(*(PY_LONG_LONG *)addr);
+        break;
+    case T_ULONGLONG:
+        v = PyLong_FromUnsignedLongLong(*(unsigned PY_LONG_LONG *)addr);
+        break;
 #endif /* HAVE_LONG_LONG */
-	default:
-		PyErr_SetString(PyExc_SystemError, "bad memberdescr type");
-		v = NULL;
-	}
-	return v;
+    default:
+        PyErr_SetString(PyExc_SystemError, "bad memberdescr type");
+        v = NULL;
+    }
+    return v;
 }
 
 int
 PyMember_Set(char *addr, struct memberlist *mlist, const char *name, PyObject *v)
 {
-	struct memberlist *l;
+    struct memberlist *l;
 
-	for (l = mlist; l->name != NULL; l++) {
-		if (strcmp(l->name, name) == 0) {
-			PyMemberDef copy;
-			copy.name = l->name;
-			copy.type = l->type;
-			copy.offset = l->offset;
-			copy.flags = l->flags;
-			copy.doc = NULL;
-			return PyMember_SetOne(addr, &copy, v);
-		}
-	}
+    for (l = mlist; l->name != NULL; l++) {
+        if (strcmp(l->name, name) == 0) {
+            PyMemberDef copy;
+            copy.name = l->name;
+            copy.type = l->type;
+            copy.offset = l->offset;
+            copy.flags = l->flags;
+            copy.doc = NULL;
+            return PyMember_SetOne(addr, &copy, v);
+        }
+    }
 
-	PyErr_SetString(PyExc_AttributeError, name);
-	return -1;
+    PyErr_SetString(PyExc_AttributeError, name);
+    return -1;
 }
 
-#define WARN(msg)					\
-    do {						\
-	if (PyErr_Warn(PyExc_RuntimeWarning, msg) < 0)	\
-		return -1;				\
+#define WARN(msg)                                       \
+    do {                                                \
+    if (PyErr_Warn(PyExc_RuntimeWarning, msg) < 0)      \
+        return -1;                                      \
     } while (0)
 
 int
 PyMember_SetOne(char *addr, PyMemberDef *l, PyObject *v)
 {
-	PyObject *oldv;
+    PyObject *oldv;
 
-	addr += l->offset;
+    addr += l->offset;
 
-	if ((l->flags & READONLY))
-	{
-		PyErr_SetString(PyExc_TypeError, "readonly attribute");
-		return -1;
-	}
-	if ((l->flags & PY_WRITE_RESTRICTED) && PyEval_GetRestricted()) {
-		PyErr_SetString(PyExc_RuntimeError, "restricted attribute");
-		return -1;
-	}
-	if (v == NULL) {
-		if (l->type == T_OBJECT_EX) {
-			/* Check if the attribute is set. */
-			if (*(PyObject **)addr == NULL) {
-				PyErr_SetString(PyExc_AttributeError, l->name);
-				return -1;
-			}
-		}
-		else if (l->type != T_OBJECT) {
-			PyErr_SetString(PyExc_TypeError,
-					"can't delete numeric/char attribute");
-			return -1;
-		}
-	}
-	switch (l->type) {
-	case T_BOOL:{
-		if (!PyBool_Check(v)) {
-			PyErr_SetString(PyExc_TypeError,
-					"attribute value type must be bool");
-			return -1;
-		}
-		if (v == Py_True)
-			*(char*)addr = (char) 1;
-		else
-			*(char*)addr = (char) 0;
-		break;
-		}
-	case T_BYTE:{
-		long long_val = PyInt_AsLong(v);
-		if ((long_val == -1) && PyErr_Occurred())
-			return -1;
-		*(char*)addr = (char)long_val;
-		/* XXX: For compatibility, only warn about truncations
-		   for now. */
-		if ((long_val > CHAR_MAX) || (long_val < CHAR_MIN))
-			WARN("Truncation of value to char");
-		break;
-		}
-	case T_UBYTE:{
-		long long_val = PyInt_AsLong(v);
-		if ((long_val == -1) && PyErr_Occurred())
-			return -1;
-		*(unsigned char*)addr = (unsigned char)long_val;
-		if ((long_val > UCHAR_MAX) || (long_val < 0))
-			WARN("Truncation of value to unsigned char");
-		break;
-		}
-	case T_SHORT:{
-		long long_val = PyInt_AsLong(v);
-		if ((long_val == -1) && PyErr_Occurred())
-			return -1;
-		*(short*)addr = (short)long_val;
-		if ((long_val > SHRT_MAX) || (long_val < SHRT_MIN))
-			WARN("Truncation of value to short");
-		break;
-		}
-	case T_USHORT:{
-		long long_val = PyInt_AsLong(v);
-		if ((long_val == -1) && PyErr_Occurred())
-			return -1;
-		*(unsigned short*)addr = (unsigned short)long_val;
-		if ((long_val > USHRT_MAX) || (long_val < 0))
-			WARN("Truncation of value to unsigned short");
-		break;
-		}
-  	case T_INT:{
-		long long_val = PyInt_AsLong(v);
-		if ((long_val == -1) && PyErr_Occurred())
-			return -1;
-		*(int *)addr = (int)long_val;
-		if ((long_val > INT_MAX) || (long_val < INT_MIN))
-			WARN("Truncation of value to int");
-		break;
-		}
-	case T_UINT:{
-		unsigned long ulong_val = PyLong_AsUnsignedLong(v);
-		if ((ulong_val == (unsigned int)-1) && PyErr_Occurred()) {
-			/* XXX: For compatibility, accept negative int values
-			   as well. */
-			PyErr_Clear();
-			ulong_val = PyLong_AsLong(v);
-			if ((ulong_val == (unsigned int)-1) && PyErr_Occurred())
-				return -1;
-			*(unsigned int *)addr = (unsigned int)ulong_val;
-			WARN("Writing negative value into unsigned field");
-		} else
-			*(unsigned int *)addr = (unsigned int)ulong_val;
-		if (ulong_val > UINT_MAX)
-			WARN("Truncation of value to unsigned int");
-		break;
-		}
-	case T_LONG:{
-		*(long*)addr = PyLong_AsLong(v);
-		if ((*(long*)addr == -1) && PyErr_Occurred())
-			return -1;
-		break;
-		}
-	case T_ULONG:{
-		*(unsigned long*)addr = PyLong_AsUnsignedLong(v);
-		if ((*(unsigned long*)addr == (unsigned long)-1)
-		    && PyErr_Occurred()) {
-			/* XXX: For compatibility, accept negative int values
-			   as well. */
-			PyErr_Clear();
-			*(unsigned long*)addr = PyLong_AsLong(v);
-			if ((*(unsigned long*)addr == (unsigned int)-1)
-			    && PyErr_Occurred())
-				return -1;
-			WARN("Writing negative value into unsigned field");
-		}
-		break;
-		}
-	case T_PYSSIZET:{
-		*(Py_ssize_t*)addr = PyInt_AsSsize_t(v);
-		if ((*(Py_ssize_t*)addr == (Py_ssize_t)-1)
-		    && PyErr_Occurred())
-				return -1;
-		break;
-		}
-	case T_FLOAT:{
-		double double_val = PyFloat_AsDouble(v);
-		if ((double_val == -1) && PyErr_Occurred())
-			return -1;
-		*(float*)addr = (float)double_val;
-		break;
-		}
-	case T_DOUBLE:
-		*(double*)addr = PyFloat_AsDouble(v);
-		if ((*(double*)addr == -1) && PyErr_Occurred())
-			return -1;
-		break;
-	case T_OBJECT:
-	case T_OBJECT_EX:
-		Py_XINCREF(v);
-		oldv = *(PyObject **)addr;
-		*(PyObject **)addr = v;
-		Py_XDECREF(oldv);
-		break;
-	case T_CHAR:
-		if (PyString_Check(v) && PyString_Size(v) == 1) {
-			*(char*)addr = PyString_AsString(v)[0];
-		}
-		else {
-			PyErr_BadArgument();
-			return -1;
-		}
-		break;
-	case T_STRING:
-	case T_STRING_INPLACE:
-		PyErr_SetString(PyExc_TypeError, "readonly attribute");
-		return -1;
+    if ((l->flags & READONLY))
+    {
+        PyErr_SetString(PyExc_TypeError, "readonly attribute");
+        return -1;
+    }
+    if ((l->flags & PY_WRITE_RESTRICTED) && PyEval_GetRestricted()) {
+        PyErr_SetString(PyExc_RuntimeError, "restricted attribute");
+        return -1;
+    }
+    if (v == NULL) {
+        if (l->type == T_OBJECT_EX) {
+            /* Check if the attribute is set. */
+            if (*(PyObject **)addr == NULL) {
+                PyErr_SetString(PyExc_AttributeError, l->name);
+                return -1;
+            }
+        }
+        else if (l->type != T_OBJECT) {
+            PyErr_SetString(PyExc_TypeError,
+                            "can't delete numeric/char attribute");
+            return -1;
+        }
+    }
+    switch (l->type) {
+    case T_BOOL:{
+        if (!PyBool_Check(v)) {
+            PyErr_SetString(PyExc_TypeError,
+                            "attribute value type must be bool");
+            return -1;
+        }
+        if (v == Py_True)
+            *(char*)addr = (char) 1;
+        else
+            *(char*)addr = (char) 0;
+        break;
+        }
+    case T_BYTE:{
+        long long_val = PyInt_AsLong(v);
+        if ((long_val == -1) && PyErr_Occurred())
+            return -1;
+        *(char*)addr = (char)long_val;
+        /* XXX: For compatibility, only warn about truncations
+           for now. */
+        if ((long_val > CHAR_MAX) || (long_val < CHAR_MIN))
+            WARN("Truncation of value to char");
+        break;
+        }
+    case T_UBYTE:{
+        long long_val = PyInt_AsLong(v);
+        if ((long_val == -1) && PyErr_Occurred())
+            return -1;
+        *(unsigned char*)addr = (unsigned char)long_val;
+        if ((long_val > UCHAR_MAX) || (long_val < 0))
+            WARN("Truncation of value to unsigned char");
+        break;
+        }
+    case T_SHORT:{
+        long long_val = PyInt_AsLong(v);
+        if ((long_val == -1) && PyErr_Occurred())
+            return -1;
+        *(short*)addr = (short)long_val;
+        if ((long_val > SHRT_MAX) || (long_val < SHRT_MIN))
+            WARN("Truncation of value to short");
+        break;
+        }
+    case T_USHORT:{
+        long long_val = PyInt_AsLong(v);
+        if ((long_val == -1) && PyErr_Occurred())
+            return -1;
+        *(unsigned short*)addr = (unsigned short)long_val;
+        if ((long_val > USHRT_MAX) || (long_val < 0))
+            WARN("Truncation of value to unsigned short");
+        break;
+        }
+    case T_INT:{
+        long long_val = PyInt_AsLong(v);
+        if ((long_val == -1) && PyErr_Occurred())
+            return -1;
+        *(int *)addr = (int)long_val;
+        if ((long_val > INT_MAX) || (long_val < INT_MIN))
+            WARN("Truncation of value to int");
+        break;
+        }
+    case T_UINT:{
+        unsigned long ulong_val = PyLong_AsUnsignedLong(v);
+        if ((ulong_val == (unsigned int)-1) && PyErr_Occurred()) {
+            /* XXX: For compatibility, accept negative int values
+               as well. */
+            PyErr_Clear();
+            ulong_val = PyLong_AsLong(v);
+            if ((ulong_val == (unsigned int)-1) && PyErr_Occurred())
+                return -1;
+            *(unsigned int *)addr = (unsigned int)ulong_val;
+            WARN("Writing negative value into unsigned field");
+        } else
+            *(unsigned int *)addr = (unsigned int)ulong_val;
+        if (ulong_val > UINT_MAX)
+            WARN("Truncation of value to unsigned int");
+        break;
+        }
+    case T_LONG:{
+        *(long*)addr = PyLong_AsLong(v);
+        if ((*(long*)addr == -1) && PyErr_Occurred())
+            return -1;
+        break;
+        }
+    case T_ULONG:{
+        *(unsigned long*)addr = PyLong_AsUnsignedLong(v);
+        if ((*(unsigned long*)addr == (unsigned long)-1)
+            && PyErr_Occurred()) {
+            /* XXX: For compatibility, accept negative int values
+               as well. */
+            PyErr_Clear();
+            *(unsigned long*)addr = PyLong_AsLong(v);
+            if ((*(unsigned long*)addr == (unsigned int)-1)
+                && PyErr_Occurred())
+                return -1;
+            WARN("Writing negative value into unsigned field");
+        }
+        break;
+        }
+    case T_PYSSIZET:{
+        *(Py_ssize_t*)addr = PyInt_AsSsize_t(v);
+        if ((*(Py_ssize_t*)addr == (Py_ssize_t)-1)
+            && PyErr_Occurred())
+                        return -1;
+        break;
+        }
+    case T_FLOAT:{
+        double double_val = PyFloat_AsDouble(v);
+        if ((double_val == -1) && PyErr_Occurred())
+            return -1;
+        *(float*)addr = (float)double_val;
+        break;
+        }
+    case T_DOUBLE:
+        *(double*)addr = PyFloat_AsDouble(v);
+        if ((*(double*)addr == -1) && PyErr_Occurred())
+            return -1;
+        break;
+    case T_OBJECT:
+    case T_OBJECT_EX:
+        Py_XINCREF(v);
+        oldv = *(PyObject **)addr;
+        *(PyObject **)addr = v;
+        Py_XDECREF(oldv);
+        break;
+    case T_CHAR:
+        if (PyString_Check(v) && PyString_Size(v) == 1) {
+            *(char*)addr = PyString_AsString(v)[0];
+        }
+        else {
+            PyErr_BadArgument();
+            return -1;
+        }
+        break;
+    case T_STRING:
+    case T_STRING_INPLACE:
+        PyErr_SetString(PyExc_TypeError, "readonly attribute");
+        return -1;
 #ifdef HAVE_LONG_LONG
-	case T_LONGLONG:{
-		PY_LONG_LONG value;
-		*(PY_LONG_LONG*)addr = value = PyLong_AsLongLong(v);
-		if ((value == -1) && PyErr_Occurred())
-			return -1;
-		break;
-		}
-	case T_ULONGLONG:{
-		unsigned PY_LONG_LONG value;
-		/* ??? PyLong_AsLongLong accepts an int, but PyLong_AsUnsignedLongLong
-			doesn't ??? */
-		if (PyLong_Check(v))
-			*(unsigned PY_LONG_LONG*)addr = value = PyLong_AsUnsignedLongLong(v);
-		else
-			*(unsigned PY_LONG_LONG*)addr = value = PyInt_AsLong(v);
-		if ((value == (unsigned PY_LONG_LONG)-1) && PyErr_Occurred())
-			return -1;
-		break;
-		}
+    case T_LONGLONG:{
+        PY_LONG_LONG value;
+        *(PY_LONG_LONG*)addr = value = PyLong_AsLongLong(v);
+        if ((value == -1) && PyErr_Occurred())
+            return -1;
+        break;
+        }
+    case T_ULONGLONG:{
+        unsigned PY_LONG_LONG value;
+        /* ??? PyLong_AsLongLong accepts an int, but PyLong_AsUnsignedLongLong
+            doesn't ??? */
+        if (PyLong_Check(v))
+            *(unsigned PY_LONG_LONG*)addr = value = PyLong_AsUnsignedLongLong(v);
+        else
+            *(unsigned PY_LONG_LONG*)addr = value = PyInt_AsLong(v);
+        if ((value == (unsigned PY_LONG_LONG)-1) && PyErr_Occurred())
+            return -1;
+        break;
+        }
 #endif /* HAVE_LONG_LONG */
-	default:
-		PyErr_Format(PyExc_SystemError,
-			     "bad memberdescr type for %s", l->name);
-		return -1;
-	}
-	return 0;
+    default:
+        PyErr_Format(PyExc_SystemError,
+                     "bad memberdescr type for %s", l->name);
+        return -1;
+    }
+    return 0;
 }