char *

       MongoDB, Inc

       2009-present, MongoDB, Inc.

1.30.4                                            Jun 08, 2025                                BSON_STRERROR_R(3)

       This is a portability wrapper around strerror().

       • err_code: An errno.

       • buf: A location to store the string.

       • buflen: The size of buf.

       The passed in buf parameter or an internal string.

          char *
          bson_strerror_r (int err_code, char *buf, size_t buflen);