[3.12] gh-122623: Improve c-api/bytearray.rst with error handling info (GH-122624) (#122659)

miss-islington · sobolevn · web-flow · commit 62f224a9ad68 · 2024-08-03T22:02:24.000Z
gh-122623: Improve `c-api/bytearray.rst` with error handling info (GH-122624) (cherry picked from commit 151934a) Co-authored-by: sobolevn <mail@sobolevn.me>
diff --git a/Doc/c-api/bytearray.rst b/Doc/c-api/bytearray.rst
@@ -42,17 +42,22 @@ Direct API functions
    Return a new bytearray object from any object, *o*, that implements the
    :ref:`buffer protocol <bufferobjects>`.
 
+   On failure, return ``NULL`` with an exception set.
+
 
 .. c:function:: PyObject* PyByteArray_FromStringAndSize(const char *string, Py_ssize_t len)
 
-   Create a new bytearray object from *string* and its length, *len*.  On
-   failure, ``NULL`` is returned.
+   Create a new bytearray object from *string* and its length, *len*.
+
+   On failure, return ``NULL`` with an exception set.
 
 
 .. c:function:: PyObject* PyByteArray_Concat(PyObject *a, PyObject *b)
 
    Concat bytearrays *a* and *b* and return a new bytearray with the result.
 
+   On failure, return ``NULL`` with an exception set.
+
 
 .. c:function:: Py_ssize_t PyByteArray_Size(PyObject *bytearray)
 
