Migrate to Sphinx 1.0 C language constructs.
diff --git a/Doc/c-api/float.rst b/Doc/c-api/float.rst
index e2e4b73..5fb8a1c 100644
--- a/Doc/c-api/float.rst
+++ b/Doc/c-api/float.rst
@@ -8,72 +8,72 @@
.. index:: object: floating point
-.. ctype:: PyFloatObject
+.. c:type:: PyFloatObject
- This subtype of :ctype:`PyObject` represents a Python floating point object.
+ This subtype of :c:type:`PyObject` represents a Python floating point object.
-.. cvar:: PyTypeObject PyFloat_Type
+.. c:var:: PyTypeObject PyFloat_Type
.. index:: single: FloatType (in modules types)
- This instance of :ctype:`PyTypeObject` represents the Python floating point
+ This instance of :c:type:`PyTypeObject` represents the Python floating point
type. This is the same object as ``float`` and ``types.FloatType``.
-.. cfunction:: int PyFloat_Check(PyObject *p)
+.. c:function:: int PyFloat_Check(PyObject *p)
- Return true if its argument is a :ctype:`PyFloatObject` or a subtype of
- :ctype:`PyFloatObject`.
+ Return true if its argument is a :c:type:`PyFloatObject` or a subtype of
+ :c:type:`PyFloatObject`.
-.. cfunction:: int PyFloat_CheckExact(PyObject *p)
+.. c:function:: int PyFloat_CheckExact(PyObject *p)
- Return true if its argument is a :ctype:`PyFloatObject`, but not a subtype of
- :ctype:`PyFloatObject`.
+ Return true if its argument is a :c:type:`PyFloatObject`, but not a subtype of
+ :c:type:`PyFloatObject`.
-.. cfunction:: PyObject* PyFloat_FromString(PyObject *str)
+.. c:function:: PyObject* PyFloat_FromString(PyObject *str)
- Create a :ctype:`PyFloatObject` object based on the string value in *str*, or
+ Create a :c:type:`PyFloatObject` object based on the string value in *str*, or
*NULL* on failure.
-.. cfunction:: PyObject* PyFloat_FromDouble(double v)
+.. c:function:: PyObject* PyFloat_FromDouble(double v)
- Create a :ctype:`PyFloatObject` object from *v*, or *NULL* on failure.
+ Create a :c:type:`PyFloatObject` object from *v*, or *NULL* on failure.
-.. cfunction:: double PyFloat_AsDouble(PyObject *pyfloat)
+.. c:function:: double PyFloat_AsDouble(PyObject *pyfloat)
- Return a C :ctype:`double` representation of the contents of *pyfloat*. If
+ Return a C :c:type:`double` representation of the contents of *pyfloat*. If
*pyfloat* is not a Python floating point object but has a :meth:`__float__`
method, this method will first be called to convert *pyfloat* into a float.
-.. cfunction:: double PyFloat_AS_DOUBLE(PyObject *pyfloat)
+.. c:function:: double PyFloat_AS_DOUBLE(PyObject *pyfloat)
- Return a C :ctype:`double` representation of the contents of *pyfloat*, but
+ Return a C :c:type:`double` representation of the contents of *pyfloat*, but
without error checking.
-.. cfunction:: PyObject* PyFloat_GetInfo(void)
+.. c:function:: PyObject* PyFloat_GetInfo(void)
Return a structseq instance which contains information about the
precision, minimum and maximum values of a float. It's a thin wrapper
around the header file :file:`float.h`.
-.. cfunction:: double PyFloat_GetMax()
+.. c:function:: double PyFloat_GetMax()
- Return the maximum representable finite float *DBL_MAX* as C :ctype:`double`.
+ Return the maximum representable finite float *DBL_MAX* as C :c:type:`double`.
-.. cfunction:: double PyFloat_GetMin()
+.. c:function:: double PyFloat_GetMin()
- Return the minimum normalized positive float *DBL_MIN* as C :ctype:`double`.
+ Return the minimum normalized positive float *DBL_MIN* as C :c:type:`double`.
-.. cfunction:: int PyFloat_ClearFreeList()
+.. c:function:: int PyFloat_ClearFreeList()
Clear the float free list. Return the number of items that could not
be freed.