[Python-checkins] gh-86085: Remove _PyCodec_Forget() declaration (#106377)

[vstinner]

https://github.com/python/cpython/commit/f6d2bb18aba844f6bb5836797c72eb791b7f3644
commit: f6d2bb18aba844f6bb5836797c72eb791b7f3644
branch: main
author: Victor Stinner <vstinner at python.org>
committer: vstinner <vstinner at python.org>
date: 2023-07-04T00:52:27+02:00
summary:

gh-86085: Remove _PyCodec_Forget() declaration (#106377)

The code was already removed by:
commit c9f696cb96d1c362d5cad871f61da520572d9b08.

files:
M Include/internal/pycore_codecs.h

diff --git a/Include/internal/pycore_codecs.h b/Include/internal/pycore_codecs.h
index 2f8d9d510019b..a2465192eacd5 100644
--- a/Include/internal/pycore_codecs.h
+++ b/Include/internal/pycore_codecs.h
@@ -6,8 +6,6 @@ extern "C" {
 
 extern PyObject* _PyCodec_Lookup(const char *encoding);
 
-extern int _PyCodec_Forget(const char *encoding);
-
 /* Text codec specific encoding and decoding API.
 
    Checks the encoding against a list of codecs which do not