update to new C roles and directives
diff --git a/Doc/c-api/float.rst b/Doc/c-api/float.rst
index d92f155..3aa7d18 100644
--- a/Doc/c-api/float.rst
+++ b/Doc/c-api/float.rst
@@ -8,64 +8,64 @@
.. 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`.
.. versionchanged:: 2.2
Allowed subtypes to be accepted.
-.. 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`.
.. versionadded:: 2.2
-.. cfunction:: PyObject* PyFloat_FromString(PyObject *str, char **pend)
+.. c:function:: PyObject* PyFloat_FromString(PyObject *str, char **pend)
- 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. The *pend* argument is ignored. It remains only for
backward compatibility.
-.. 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.
This method returns ``-1.0`` upon failure, so one should call
- :cfunc:`PyErr_Occurred` to check for errors.
+ :c:func:`PyErr_Occurred` to check for errors.
-.. 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
@@ -74,21 +74,21 @@
.. versionadded:: 2.6
-.. 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`.
.. versionadded:: 2.6
-.. 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`.
.. versionadded:: 2.6
-.. cfunction:: int PyFloat_ClearFreeList()
+.. c:function:: int PyFloat_ClearFreeList()
Clear the float free list. Return the number of items that could not
be freed.
@@ -96,7 +96,7 @@
.. versionadded:: 2.6
-.. cfunction:: void PyFloat_AsString(char *buf, PyFloatObject *v)
+.. c:function:: void PyFloat_AsString(char *buf, PyFloatObject *v)
Convert the argument *v* to a string, using the same rules as
:func:`str`. The length of *buf* should be at least 100.
@@ -108,7 +108,7 @@
Use :func:`PyObject_Str` or :func:`PyOS_double_to_string` instead.
-.. cfunction:: void PyFloat_AsReprString(char *buf, PyFloatObject *v)
+.. c:function:: void PyFloat_AsReprString(char *buf, PyFloatObject *v)
Same as PyFloat_AsString, except uses the same rules as
:func:`repr`. The length of *buf* should be at least 100.