[3.10] gh-93738: Documentation C syntax (:c:type:FILE -> :c:expr:FILE) (GH-97769) (#97872)

:c:type:`FILE` -> :c:expr:`FILE`
(cherry picked from commit 192d401)

Co-authored-by: Adam Turner <[email protected]>

Author: miss-islington

Doc/c-api/file.rst

@@ -8,7 +8,7 @@ File Objects
 .. index:: object: file
 
 These APIs are a minimal emulation of the Python 2 C API for built-in file
-objects, which used to rely on the buffered I/O (:c:type:`FILE*`) support
+objects, which used to rely on the buffered I/O (:c:expr:`FILE*`) support
 from the C standard library.  In Python 3, files and streams use the new
 :mod:`io` module, which defines several layers over the low-level unbuffered
 I/O of the operating system.  The functions described below are

Doc/c-api/marshal.rst

@@ -43,7 +43,7 @@ The following functions allow marshalled values to be read back in.
 
 .. c:function:: long PyMarshal_ReadLongFromFile(FILE *file)
 
-   Return a C :c:type:`long` from the data stream in a :c:type:`FILE*` opened
+   Return a C :c:type:`long` from the data stream in a :c:expr:`FILE*` opened
    for reading.  Only a 32-bit value can be read in using this function,
    regardless of the native size of :c:type:`long`.
 
@@ -53,7 +53,7 @@ The following functions allow marshalled values to be read back in.
 
 .. c:function:: int PyMarshal_ReadShortFromFile(FILE *file)
 
-   Return a C :c:type:`short` from the data stream in a :c:type:`FILE*` opened
+   Return a C :c:type:`short` from the data stream in a :c:expr:`FILE*` opened
    for reading.  Only a 16-bit value can be read in using this function,
    regardless of the native size of :c:type:`short`.
 
@@ -63,7 +63,7 @@ The following functions allow marshalled values to be read back in.
 
 .. c:function:: PyObject* PyMarshal_ReadObjectFromFile(FILE *file)
 
-   Return a Python object from the data stream in a :c:type:`FILE*` opened for
+   Return a Python object from the data stream in a :c:expr:`FILE*` opened for
    reading.
 
    On error, sets the appropriate exception (:exc:`EOFError`, :exc:`ValueError`
@@ -72,7 +72,7 @@ The following functions allow marshalled values to be read back in.
 
 .. c:function:: PyObject* PyMarshal_ReadLastObjectFromFile(FILE *file)
 
-   Return a Python object from the data stream in a :c:type:`FILE*` opened for
+   Return a Python object from the data stream in a :c:expr:`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

Doc/c-api/veryhigh.rst

@@ -16,11 +16,11 @@ parameter.  The available start symbols are :const:`Py_eval_input`,
 :const:`Py_file_input`, and :const:`Py_single_input`.  These are described
 following the functions which accept them as parameters.
 
-Note also that several of these functions take :c:type:`FILE*` parameters.  One
-particular issue which needs to be handled carefully is that the :c:type:`FILE`
+Note also that several of these functions take :c:expr:`FILE*` parameters.  One
+particular issue which needs to be handled carefully is that the :c:expr:`FILE`
 structure for different C libraries can be different and incompatible.  Under
 Windows (at least), it is possible for dynamically linked extensions to actually
-use different libraries, so care should be taken that :c:type:`FILE*` parameters
+use different libraries, so care should be taken that :c:expr:`FILE*` parameters
 are only passed to these functions if it is certain that they were created by
 the same library that the Python runtime is using.