Function esp_idf_sys::arg_make_syntax_err_help_msg

pub unsafe extern "C" fn arg_make_syntax_err_help_msg(
    ds: arg_dstr_t,
    name: *mut c_char,
    help: c_int,
    nerrors: c_int,
    argtable: *mut *mut c_void,
    end: *mut arg_end,
    exitcode: *mut c_int
) -> c_int