gh-101100: Fix sphinx warnings in c-api/file.rst

Doc/c-api/file.rst

@@ -65,8 +65,12 @@ the :mod:`io` APIs instead.
    Overrides the normal behavior of :func:`io.open_code` to pass its parameter
    through the provided handler.
 
-   The handler is a function of type :c:expr:`PyObject *(\*)(PyObject *path,
-   void *userData)`, where *path* is guaranteed to be :c:type:`PyUnicodeObject`.
+   The handler is a function of type:
+
+   .. c:type:: Py_OpenCodeHookFunction
+
+      Equivalent of :c:expr:`PyObject *(\*)(PyObject *path,
+      void *userData)`, where *path* is guaranteed to be :c:type:`PyUnicodeObject`.
 
    The *userData* pointer is passed into the hook function. Since hook
    functions may be called from different runtimes, this pointer should not
@@ -87,7 +91,6 @@ the :mod:`io` APIs instead.
    .. versionadded:: 3.8
 
 
-
 .. c:function:: int PyFile_WriteObject(PyObject *obj, PyObject *p, int flags)
 
    .. index:: single: Py_PRINT_RAW

Doc/c-api/object.rst

@@ -19,6 +19,13 @@ Object Protocol
    to NotImplemented and return it).
 
 
+.. c:macro:: Py_PRINT_RAW
+
+   Flag to be used with multiple functions that print the object (like :c:func:`PyObject_Print` and :c:func:`PyFile_WriteObject`).
+   If passed, these function would use the :func:`str` of the object
+   instead of the :func:`repr`.
+
+
 .. c:function:: int PyObject_Print(PyObject *o, FILE *fp, int flags)
 
    Print an object *o*, on file *fp*.  Returns ``-1`` on error.  The flags argument

Doc/tools/.nitignore

@@ -4,7 +4,6 @@
 
 Doc/c-api/descriptor.rst
 Doc/c-api/exceptions.rst
-Doc/c-api/file.rst
 Doc/c-api/float.rst
 Doc/c-api/gcsupport.rst
 Doc/c-api/init.rst