[3.12] gh-105184: document that marshal functions can fail and need to be checked with PyErr_Occurred (GH-105185) (#105218)

gh-105184: document that marshal functions can fail and need to be checked with PyErr_Occurred (GH-105185)
(cherry picked from commit ee26ca13a1)

Co-authored-by: Irit Katriel <1055913+iritkatriel@users.noreply.github.com>
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Miss Islington (bot) 2023-06-02 01:24:25 -07:00 committed by GitHub
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@ -625,6 +625,10 @@ w_clear_refs(WFILE *wf)
}
/* version currently has no effect for writing ints. */
/* Note that while the documentation states that this function
* can error, currently it never does. Setting an exception in
* this function should be regarded as an API-breaking change.
*/
void
PyMarshal_WriteLongToFile(long x, FILE *fp, int version)
{