ERR_clear_error - clear the error queue

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       Licensed under the Apache License 2.0 (the "License").  You may not use this file except in compliance
       with the License.  You can obtain a copy in the file LICENSE in the source distribution or at
       <https://www.openssl.org/source/license.html>.

3.5.0                                              2025-06-04                              ERR_CLEAR_ERROR(3SSL)

ERR_clear_error() empties the current thread's error queue.

       ERR_clear_error - clear the error queue

ERR_clear_error() has no return value.

ERR_get_error(3)

        #include <openssl/err.h>

        void ERR_clear_error(void);