From: Serhiy Storchaka <storchaka@gmail.com> Date: Fri, 9 Feb 2018 11:31:19 +0000 (+0200) Subject: Make formatting of some return codes conforming to the general style. (#5587) X-Git-Tag: v3.8.0a1~2250 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5bb0005f9ff768ac443924b4bb26c3818ce8dc5a;p=python Make formatting of some return codes conforming to the general style. (#5587) --- diff --git a/Doc/c-api/init.rst b/Doc/c-api/init.rst index bae49d5ba8..f2564c4414 100644 --- a/Doc/c-api/init.rst +++ b/Doc/c-api/init.rst @@ -273,8 +273,8 @@ Initializing and finalizing the interpreter the last call to :c:func:`Py_Initialize`. Ideally, this frees all memory allocated by the Python interpreter. This is a no-op when called for a second time (without calling :c:func:`Py_Initialize` again first). Normally the - return value is 0. If there were errors during finalization - (flushing buffered data), -1 is returned. + return value is ``0``. If there were errors during finalization + (flushing buffered data), ``-1`` is returned. This function is provided for a number of reasons. An embedding application might want to restart Python without having to restart the application itself. @@ -1018,7 +1018,7 @@ All of the following functions must be called after :c:func:`Py_Initialize`. .. c:function:: PY_INT64_T PyInterpreterState_GetID(PyInterpreterState *interp) Return the interpreter's unique ID. If there was any error in doing - so then -1 is returned and an error is set. + so then ``-1`` is returned and an error is set. .. versionadded:: 3.7 diff --git a/Doc/c-api/long.rst b/Doc/c-api/long.rst index 4f16b578eb..5b1f386fb7 100644 --- a/Doc/c-api/long.rst +++ b/Doc/c-api/long.rst @@ -137,7 +137,7 @@ distinguished from a number. Use :c:func:`PyErr_Occurred` to disambiguate. Raise :exc:`OverflowError` if the value of *obj* is out of range for a :c:type:`long`. - Returns -1 on error. Use :c:func:`PyErr_Occurred` to disambiguate. + Returns ``-1`` on error. Use :c:func:`PyErr_Occurred` to disambiguate. .. c:function:: long PyLong_AsLongAndOverflow(PyObject *obj, int *overflow) @@ -151,7 +151,7 @@ distinguished from a number. Use :c:func:`PyErr_Occurred` to disambiguate. return ``-1``; otherwise, set *\*overflow* to ``0``. If any other exception occurs set *\*overflow* to ``0`` and return ``-1`` as usual. - Returns -1 on error. Use :c:func:`PyErr_Occurred` to disambiguate. + Returns ``-1`` on error. Use :c:func:`PyErr_Occurred` to disambiguate. .. c:function:: long long PyLong_AsLongLong(PyObject *obj) @@ -166,7 +166,7 @@ distinguished from a number. Use :c:func:`PyErr_Occurred` to disambiguate. Raise :exc:`OverflowError` if the value of *obj* is out of range for a :c:type:`long`. - Returns -1 on error. Use :c:func:`PyErr_Occurred` to disambiguate. + Returns ``-1`` on error. Use :c:func:`PyErr_Occurred` to disambiguate. .. c:function:: long long PyLong_AsLongLongAndOverflow(PyObject *obj, int *overflow) @@ -180,7 +180,7 @@ distinguished from a number. Use :c:func:`PyErr_Occurred` to disambiguate. and return ``-1``; otherwise, set *\*overflow* to ``0``. If any other exception occurs set *\*overflow* to ``0`` and return ``-1`` as usual. - Returns -1 on error. Use :c:func:`PyErr_Occurred` to disambiguate. + Returns ``-1`` on error. Use :c:func:`PyErr_Occurred` to disambiguate. .. versionadded:: 3.2 @@ -197,7 +197,7 @@ distinguished from a number. Use :c:func:`PyErr_Occurred` to disambiguate. Raise :exc:`OverflowError` if the value of *pylong* is out of range for a :c:type:`Py_ssize_t`. - Returns -1 on error. Use :c:func:`PyErr_Occurred` to disambiguate. + Returns ``-1`` on error. Use :c:func:`PyErr_Occurred` to disambiguate. .. c:function:: unsigned long PyLong_AsUnsignedLong(PyObject *pylong) @@ -259,7 +259,7 @@ distinguished from a number. Use :c:func:`PyErr_Occurred` to disambiguate. If the value of *obj* is out of range for an :c:type:`unsigned long`, return the reduction of that value modulo ``ULONG_MAX + 1``. - Returns -1 on error. Use :c:func:`PyErr_Occurred` to disambiguate. + Returns ``-1`` on error. Use :c:func:`PyErr_Occurred` to disambiguate. .. c:function:: unsigned long long PyLong_AsUnsignedLongLongMask(PyObject *obj) @@ -271,7 +271,7 @@ distinguished from a number. Use :c:func:`PyErr_Occurred` to disambiguate. If the value of *obj* is out of range for an :c:type:`unsigned long long`, return the reduction of that value modulo ``PY_ULLONG_MAX + 1``. - Returns -1 on error. Use :c:func:`PyErr_Occurred` to disambiguate. + Returns ``-1`` on error. Use :c:func:`PyErr_Occurred` to disambiguate. .. c:function:: double PyLong_AsDouble(PyObject *pylong) @@ -282,7 +282,7 @@ distinguished from a number. Use :c:func:`PyErr_Occurred` to disambiguate. Raise :exc:`OverflowError` if the value of *pylong* is out of range for a :c:type:`double`. - Returns -1.0 on error. Use :c:func:`PyErr_Occurred` to disambiguate. + Returns ``-1.0`` on error. Use :c:func:`PyErr_Occurred` to disambiguate. .. c:function:: void* PyLong_AsVoidPtr(PyObject *pylong) @@ -292,4 +292,4 @@ distinguished from a number. Use :c:func:`PyErr_Occurred` to disambiguate. is only assured to produce a usable :c:type:`void` pointer for values created with :c:func:`PyLong_FromVoidPtr`. - Returns NULL on error. Use :c:func:`PyErr_Occurred` to disambiguate. + Returns *NULL* on error. Use :c:func:`PyErr_Occurred` to disambiguate. diff --git a/Doc/c-api/memory.rst b/Doc/c-api/memory.rst index 2af0c46d45..73ae6db498 100644 --- a/Doc/c-api/memory.rst +++ b/Doc/c-api/memory.rst @@ -530,7 +530,7 @@ tracemalloc C API Track an allocated memory block in the :mod:`tracemalloc` module. - Return 0 on success, return ``-1`` on error (failed to allocate memory to + Return ``0`` on success, return ``-1`` on error (failed to allocate memory to store the trace). Return ``-2`` if tracemalloc is disabled. If memory block is already tracked, update the existing trace. diff --git a/Doc/extending/newtypes.rst b/Doc/extending/newtypes.rst index 62fbdb87a5..d5eb7fb7c8 100644 --- a/Doc/extending/newtypes.rst +++ b/Doc/extending/newtypes.rst @@ -384,8 +384,8 @@ is used to initialize an object after it's created. Unlike the new method, we can't guarantee that the initializer is called. The initializer isn't called when unpickling objects and it can be overridden. Our initializer accepts arguments to provide initial values for our instance. Initializers always accept -positional and keyword arguments. Initializers should return either 0 on -success or -1 on error. +positional and keyword arguments. Initializers should return either ``0`` on +success or ``-1`` on error. Initializers can be called multiple times. Anyone can call the :meth:`__init__` method on our objects. For this reason, we have to be extra careful when diff --git a/Doc/faq/extending.rst b/Doc/faq/extending.rst index 88996e4803..fd04a83df3 100644 --- a/Doc/faq/extending.rst +++ b/Doc/faq/extending.rst @@ -62,7 +62,7 @@ How can I execute arbitrary Python statements from C? The highest-level function to do this is :c:func:`PyRun_SimpleString` which takes a single string argument to be executed in the context of the module -``__main__`` and returns 0 for success and -1 when an exception occurred +``__main__`` and returns ``0`` for success and ``-1`` when an exception occurred (including ``SyntaxError``). If you want more control, use :c:func:`PyRun_String`; see the source for :c:func:`PyRun_SimpleString` in ``Python/pythonrun.c``. diff --git a/Doc/whatsnew/3.3.rst b/Doc/whatsnew/3.3.rst index b82227d500..7e5133dbb7 100644 --- a/Doc/whatsnew/3.3.rst +++ b/Doc/whatsnew/3.3.rst @@ -2480,12 +2480,12 @@ Porting C code :c:func:`PyUnicode_FromFormat()`, your code will automatically take advantage of the new unicode representations. -* :c:func:`PyImport_GetMagicNumber` now returns -1 upon failure. +* :c:func:`PyImport_GetMagicNumber` now returns ``-1`` upon failure. * As a negative value for the *level* argument to :func:`__import__` is no longer valid, the same now holds for :c:func:`PyImport_ImportModuleLevel`. This also means that the value of *level* used by - :c:func:`PyImport_ImportModuleEx` is now 0 instead of -1. + :c:func:`PyImport_ImportModuleEx` is now ``0`` instead of ``-1``. Building C extensions