Function mariadb_sys::Charset_collation_map_st_insert_or_replace

pub unsafe extern "C" fn Charset_collation_map_st_insert_or_replace(
    this: *mut Charset_collation_map_st,
    cs: *const Lex_exact_charset,
    cl: *const Lex_extended_collation,
    error_on_conflicting_duplicate: bool
) -> bool