A little reformating of Py3k warnings
diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
index 5d191a6..9f9b75a 100644
--- a/Python/bltinmodule.c
+++ b/Python/bltinmodule.c
@@ -166,7 +166,7 @@
 	PyObject *t = NULL, *retval = NULL;
 
 	if (PyErr_WarnPy3k("apply() not supported in 3.x; "
-		       "use func(*args, **kwargs)", 1) < 0)
+			   "use func(*args, **kwargs)", 1) < 0)
 		return NULL;
 
 	if (!PyArg_UnpackTuple(args, "apply", 1, 3, &func, &alist, &kwdict))
@@ -224,7 +224,7 @@
 builtin_callable(PyObject *self, PyObject *v)
 {
 	if (PyErr_WarnPy3k("callable() not supported in 3.x; "
-		       "use hasattr(o, '__call__')", 1) < 0)
+			   "use hasattr(o, '__call__')", 1) < 0)
 		return NULL;
 	return PyBool_FromLong((long)PyCallable_Check(v));
 }
@@ -704,7 +704,7 @@
 	int exists;
 
 	if (PyErr_WarnPy3k("execfile() not supported in 3.x; use exec()",
-                           1) < 0)
+			   1) < 0)
 		return NULL;
 
 	if (!PyArg_ParseTuple(args, "s|O!O:execfile",
@@ -931,7 +931,7 @@
 
 	if (func == Py_None) {
 		if (PyErr_WarnPy3k("map(None, ...) not supported in 3.x; "
-			       "use list(...)", 1) < 0)
+				   "use list(...)", 1) < 0)
 			return NULL;
 		if (n == 1) {
 			/* map(None, S) is the same as list(S). */
@@ -1959,7 +1959,7 @@
 	PyObject *seq, *func, *result = NULL, *it;
 
 	if (PyErr_WarnPy3k("reduce() not supported in 3.x; "
-		       "use functools.reduce()", 1) < 0)
+			   "use functools.reduce()", 1) < 0)
 		return NULL;
 
 	if (!PyArg_UnpackTuple(args, "reduce", 2, 3, &func, &seq, &result))
@@ -2035,7 +2035,7 @@
 builtin_reload(PyObject *self, PyObject *v)
 {
 	if (PyErr_WarnPy3k("In 3.x, reload() is renamed to imp.reload()",
-                           1) < 0)
+			   1) < 0)
 		return NULL;
 
 	return PyImport_ReloadModule(v);
diff --git a/Python/ceval.c b/Python/ceval.c
index c085851..0cff157 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -3157,16 +3157,16 @@
 		/* Not something you can raise.  You get an exception
 		   anyway, just not what you specified :-) */
 		PyErr_Format(PyExc_TypeError,
-			     "exceptions must be classes or instances, not %s",
-			     type->ob_type->tp_name);
+			"exceptions must be classes or instances, not %s",
+			type->ob_type->tp_name);
 		goto raise_error;
 	}
 
 	assert(PyExceptionClass_Check(type));
 	if (Py_Py3kWarningFlag && PyClass_Check(type)) {
 		if (PyErr_WarnEx(PyExc_DeprecationWarning,
-			       "exceptions must derive from BaseException "
-			       "in 3.x", 1) == -1)
+				"exceptions must derive from BaseException "
+				"in 3.x", 1) < 0)
 			goto raise_error;
 	}
 
@@ -4092,7 +4092,7 @@
 						PyExc_DeprecationWarning,
 						"catching of string "
 						"exceptions is deprecated", 1);
-					if (ret_val == -1)
+					if (ret_val < 0)
 						return NULL;
 				}
 				else if (Py_Py3kWarningFlag  &&
@@ -4103,7 +4103,7 @@
 					ret_val = PyErr_WarnEx(
 						PyExc_DeprecationWarning,
 						CANNOT_CATCH_MSG, 1);
-					if (ret_val == -1)
+					if (ret_val < 0)
 						return NULL;
 				}
 			}
@@ -4115,7 +4115,7 @@
 						PyExc_DeprecationWarning,
 						"catching of string "
 						"exceptions is deprecated", 1);
-				if (ret_val == -1)
+				if (ret_val < 0)
 					return NULL;
 			}
 			else if (Py_Py3kWarningFlag  &&
@@ -4126,7 +4126,7 @@
 				ret_val = PyErr_WarnEx(
 					PyExc_DeprecationWarning,
 					CANNOT_CATCH_MSG, 1);
-				if (ret_val == -1)
+				if (ret_val < 0)
 					return NULL;
 			}
 		}
diff --git a/Python/sysmodule.c b/Python/sysmodule.c
index 83d7d68..a9ab6a7 100644
--- a/Python/sysmodule.c
+++ b/Python/sysmodule.c
@@ -173,7 +173,7 @@
 	PyObject *tmp_type, *tmp_value, *tmp_tb;
 
 	if (PyErr_WarnPy3k("sys.exc_clear() not supported in 3.x; "
-		       "use except clauses", 1) < 0)
+			   "use except clauses", 1) < 0)
 		return NULL;
 
 	tstate = PyThreadState_GET();