Migrate to Sphinx 1.0 C language constructs.
diff --git a/Doc/c-api/marshal.rst b/Doc/c-api/marshal.rst
index 04b0b88..da402a8 100644
--- a/Doc/c-api/marshal.rst
+++ b/Doc/c-api/marshal.rst
@@ -19,20 +19,20 @@
 *Py_MARSHAL_VERSION* indicates the current file format (currently 2).
 
 
-.. cfunction:: void PyMarshal_WriteLongToFile(long value, FILE *file, int version)
+.. c:function:: void PyMarshal_WriteLongToFile(long value, FILE *file, int version)
 
-   Marshal a :ctype:`long` integer, *value*, to *file*.  This will only write
+   Marshal a :c:type:`long` integer, *value*, to *file*.  This will only write
    the least-significant 32 bits of *value*; regardless of the size of the
-   native :ctype:`long` type.  *version* indicates the file format.
+   native :c:type:`long` type.  *version* indicates the file format.
 
 
-.. cfunction:: void PyMarshal_WriteObjectToFile(PyObject *value, FILE *file, int version)
+.. c:function:: void PyMarshal_WriteObjectToFile(PyObject *value, FILE *file, int version)
 
    Marshal a Python object, *value*, to *file*.
    *version* indicates the file format.
 
 
-.. cfunction:: PyObject* PyMarshal_WriteObjectToString(PyObject *value, int version)
+.. c:function:: PyObject* PyMarshal_WriteObjectToString(PyObject *value, int version)
 
    Return a string object containing the marshalled representation of *value*.
    *version* indicates the file format.
@@ -47,31 +47,31 @@
 written using these routines?
 
 
-.. cfunction:: long PyMarshal_ReadLongFromFile(FILE *file)
+.. c:function:: long PyMarshal_ReadLongFromFile(FILE *file)
 
-   Return a C :ctype:`long` from the data stream in a :ctype:`FILE\*` opened
+   Return a C :c:type:`long` from the data stream in a :c:type:`FILE\*` opened
    for reading.  Only a 32-bit value can be read in using this function,
-   regardless of the native size of :ctype:`long`.
+   regardless of the native size of :c:type:`long`.
 
 
-.. cfunction:: int PyMarshal_ReadShortFromFile(FILE *file)
+.. c:function:: int PyMarshal_ReadShortFromFile(FILE *file)
 
-   Return a C :ctype:`short` from the data stream in a :ctype:`FILE\*` opened
+   Return a C :c:type:`short` from the data stream in a :c:type:`FILE\*` opened
    for reading.  Only a 16-bit value can be read in using this function,
-   regardless of the native size of :ctype:`short`.
+   regardless of the native size of :c:type:`short`.
 
 
-.. cfunction:: PyObject* PyMarshal_ReadObjectFromFile(FILE *file)
+.. c:function:: PyObject* PyMarshal_ReadObjectFromFile(FILE *file)
 
-   Return a Python object from the data stream in a :ctype:`FILE\*` opened for
+   Return a Python object from the data stream in a :c:type:`FILE\*` opened for
    reading.  On error, sets the appropriate exception (:exc:`EOFError` or
    :exc:`TypeError`) and returns *NULL*.
 
 
-.. cfunction:: PyObject* PyMarshal_ReadLastObjectFromFile(FILE *file)
+.. c:function:: PyObject* PyMarshal_ReadLastObjectFromFile(FILE *file)
 
-   Return a Python object from the data stream in a :ctype:`FILE\*` opened for
-   reading.  Unlike :cfunc:`PyMarshal_ReadObjectFromFile`, this function
+   Return a Python object from the data stream in a :c:type:`FILE\*` opened for
+   reading.  Unlike :c:func:`PyMarshal_ReadObjectFromFile`, this function
    assumes that no further objects will be read from the file, allowing it to
    aggressively load file data into memory so that the de-serialization can
    operate from data in memory rather than reading a byte at a time from the
@@ -80,7 +80,7 @@
    (:exc:`EOFError` or :exc:`TypeError`) and returns *NULL*.
 
 
-.. cfunction:: PyObject* PyMarshal_ReadObjectFromString(char *string, Py_ssize_t len)
+.. c:function:: PyObject* PyMarshal_ReadObjectFromString(char *string, Py_ssize_t len)
 
    Return a Python object from the data stream in a character buffer
    containing *len* bytes pointed to by *string*.  On error, sets the