Function mbedtls_sys::mbedtls_ssl_conf_dbg

pub unsafe extern "C" fn mbedtls_ssl_conf_dbg(
    conf: *mut mbedtls_ssl_config, 
    f_dbg: Option<unsafe extern "C" fn(_: *mut c_void, _: c_int, _: *const c_char, _: c_int, _: *const c_char)>, 
    p_dbg: *mut c_void
)