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Commit 951b6c3

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serhiy-storchakaserhiy-storchaka
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[3.7] bpo-38600: NULL -> NULL. (GH-17001) (GH-17004)
Also fix some other formatting. (cherry picked from commit e835b31)
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+60-60Lines changed: 60 additions & 60 deletions
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‎Doc/c-api/arg.rst‎

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@@ -345,7 +345,7 @@ Other objects
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If the *converter* returns ``Py_CLEANUP_SUPPORTED``, it may get called a
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second time if the argument parsing eventually fails, giving the converter a
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chance to release any memory that it had already allocated. In this second
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call, the *object* parameter will be NULL; *address* will have the same value
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call, the *object* parameter will be ``NULL``; *address* will have the same value
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as in the original call.
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.. versionchanged:: 3.1
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‎Doc/c-api/buffer.rst‎

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@@ -130,7 +130,7 @@ a buffer, see :c:func:`PyObject_GetBuffer`.
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.. c:member:: Py_ssize_t itemsize
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Item size in bytes of a single element. Same as the value of :func:`struct.calcsize`
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called on non-NULL :c:member:`~Py_buffer.format` values.
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called on non-``NULL`` :c:member:`~Py_buffer.format` values.
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Important exception: If a consumer requests a buffer without the
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:c:macro:`PyBUF_FORMAT` flag, :c:member:`~Py_buffer.format` will
@@ -199,7 +199,7 @@ a buffer, see :c:func:`PyObject_GetBuffer`.
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memory block).
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If all suboffsets are negative (i.e. no de-referencing is needed), then
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this field must be NULL (the default value).
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this field must be ``NULL`` (the default value).
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This type of array representation is used by the Python Imaging Library
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(PIL). See `complex arrays`_ for further information how to access elements
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Here is a function that returns a pointer to the element in an N-D array
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pointed to by an N-dimensional index when there are both non-NULL strides
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pointed to by an N-dimensional index when there are both non-``NULL`` strides
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and suboffsets::
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void *get_item_pointer(int ndim, void *buf, Py_ssize_t *strides,
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If this function is used as part of a :ref:`getbufferproc <buffer-structs>`,
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*exporter* MUST be set to the exporting object and *flags* must be passed
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unmodified. Otherwise, *exporter* MUST be NULL.
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unmodified. Otherwise, *exporter* MUST be ``NULL``.
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‎Doc/c-api/conversion.rst‎

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@@ -32,7 +32,7 @@ NULL``.
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If the platform doesn't have :c:func:`vsnprintf` and the buffer size needed to
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avoid truncation exceeds *size* by more than 512 bytes, Python aborts with a
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*Py_FatalError*.
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:c:func:`Py_FatalError`.
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The return value (*rv*) for these functions should be interpreted as follows:
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@@ -95,21 +95,21 @@ The following functions provide locale-independent string to number conversions.
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must be 0 and is ignored. The ``'r'`` format code specifies the
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standard :func:`repr` format.
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*flags* can be zero or more of the values *Py_DTSF_SIGN*,
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*Py_DTSF_ADD_DOT_0*, or *Py_DTSF_ALT*, or-ed together:
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*flags* can be zero or more of the values ``Py_DTSF_SIGN``,
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``Py_DTSF_ADD_DOT_0``, or ``Py_DTSF_ALT``, or-ed together:
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* *Py_DTSF_SIGN* means to always precede the returned string with a sign
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* ``Py_DTSF_SIGN`` means to always precede the returned string with a sign
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character, even if *val* is non-negative.
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* *Py_DTSF_ADD_DOT_0* means to ensure that the returned string will not look
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* ``Py_DTSF_ADD_DOT_0`` means to ensure that the returned string will not look
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like an integer.
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* *Py_DTSF_ALT* means to apply "alternate" formatting rules. See the
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* ``Py_DTSF_ALT`` means to apply "alternate" formatting rules. See the
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documentation for the :c:func:`PyOS_snprintf` ``'#'`` specifier for
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details.
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If *ptype* is non-NULL, then the value it points to will be set to one of
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*Py_DTST_FINITE*, *Py_DTST_INFINITE*, or *Py_DTST_NAN*, signifying that
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If *ptype* is non-``NULL``, then the value it points to will be set to one of
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``Py_DTST_FINITE``, ``Py_DTST_INFINITE``, or ``Py_DTST_NAN``, signifying that
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*val* is a finite number, an infinite number, or not a number, respectively.
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The return value is a pointer to *buffer* with the converted string or
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‎Doc/c-api/coro.rst‎

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@@ -23,7 +23,7 @@ return.
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.. c:function:: int PyCoro_CheckExact(PyObject *ob)
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Return true if *ob*'s type is *PyCoro_Type*; *ob* must not be ``NULL``.
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Return true if *ob*'s type is :c:type:`PyCoro_Type`; *ob* must not be ``NULL``.
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.. c:function:: PyObject* PyCoro_New(PyFrameObject *frame, PyObject *name, PyObject *qualname)
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‎Doc/c-api/exceptions.rst‎

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@@ -19,9 +19,9 @@ return ``1`` for success and ``0`` for failure).
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Concretely, the error indicator consists of three object pointers: the
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exception's type, the exception's value, and the traceback object. Any
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of those pointers can be NULL if non-set (although some combinations are
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forbidden, for example you can't have a non-NULL traceback if the exception
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type is NULL).
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of those pointers can be ``NULL`` if non-set (although some combinations are
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forbidden, for example you can't have a non-``NULL`` traceback if the exception
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type is ``NULL``).
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When a function must fail because some function it called failed, it generally
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doesn't set the error indicator; the function it called already set it. It is
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These functions help you set the current thread's error indicator.
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For convenience, some of these functions will always return a
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NULL pointer for use in a ``return`` statement.
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``NULL`` pointer for use in a ``return`` statement.
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.. c:function:: void PyErr_SetString(PyObject *type, const char *message)
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‎Doc/c-api/function.rst‎

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@@ -42,8 +42,8 @@ There are a few functions specific to Python functions.
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.. c:function:: PyObject* PyFunction_NewWithQualName(PyObject *code, PyObject *globals, PyObject *qualname)
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As :c:func:`PyFunction_New`, but also allows setting the function object's
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``__qualname__`` attribute. *qualname* should be a unicode object or NULL;
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if NULL, the ``__qualname__`` attribute is set to the same value as its
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``__qualname__`` attribute. *qualname* should be a unicode object or ``NULL``;
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if ``NULL``, the ``__qualname__`` attribute is set to the same value as its
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``__name__`` attribute.
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.. versionadded:: 3.3
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.. c:function:: int PyFunction_SetDefaults(PyObject *op, PyObject *defaults)
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Set the argument default values for the function object *op*. *defaults* must be
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*Py_None* or a tuple.
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``Py_None`` or a tuple.
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Raises :exc:`SystemError` and returns ``-1`` on failure.
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.. c:function:: int PyFunction_SetClosure(PyObject *op, PyObject *closure)
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Set the closure associated with the function object *op*. *closure* must be
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*Py_None* or a tuple of cell objects.
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``Py_None`` or a tuple of cell objects.
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Raises :exc:`SystemError` and returns ``-1`` on failure.
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.. c:function:: int PyFunction_SetAnnotations(PyObject *op, PyObject *annotations)
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Set the annotations for the function object *op*. *annotations*
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must be a dictionary or *Py_None*.
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must be a dictionary or ``Py_None``.
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Raises :exc:`SystemError` and returns ``-1`` on failure.
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‎Doc/c-api/gen.rst‎

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@@ -27,7 +27,7 @@ than explicitly calling :c:func:`PyGen_New` or :c:func:`PyGen_NewWithQualName`.
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.. c:function:: int PyGen_CheckExact(PyObject *ob)
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Return true if *ob*'s type is *PyGen_Type*; *ob* must not be ``NULL``.
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Return true if *ob*'s type is :c:type:`PyGen_Type`; *ob* must not be ``NULL``.
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.. c:function:: PyObject* PyGen_New(PyFrameObject *frame)
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‎Doc/c-api/import.rst‎

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@@ -207,8 +207,8 @@ Importing Modules
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.. c:function:: PyObject* PyImport_GetModule(PyObject *name)
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Return the already imported module with the given name. If the
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module has not been imported yet then returns NULL but does not set
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an error. Returns NULL and sets an error if the lookup failed.
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module has not been imported yet then returns ``NULL`` but does not set
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an error. Returns ``NULL`` and sets an error if the lookup failed.
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.. versionadded:: 3.7
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‎Doc/c-api/init.rst‎

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It overrides :envvar:`PYTHONIOENCODING` values, and allows embedding code
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to control IO encoding when the environment variable does not work.
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``encoding`` and/or ``errors`` may be NULL to use
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*encoding* and/or *errors* may be ``NULL`` to use
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:envvar:`PYTHONIOENCODING` and/or default values (depending on other
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settings).
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‎Doc/c-api/marshal.rst‎

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@@ -16,7 +16,7 @@ Numeric values are stored with the least significant byte first.
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The module supports two versions of the data format: version 0 is the
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historical version, version 1 shares interned strings in the file, and upon
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unmarshalling. Version 2 uses a binary format for floating point numbers.
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*Py_MARSHAL_VERSION* indicates the current file format (currently 2).
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``Py_MARSHAL_VERSION`` indicates the current file format (currently 2).
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.. c:function:: void PyMarshal_WriteLongToFile(long value, FILE *file, int version)

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