Function netconn_err

components/net/lwip/lwip-2.1.2/src/api/api_lib.c:1138–1151

* @ingroup netconn_common * Get and reset pending error on a netconn * * @param conn the netconn to get the error from * @return and pending error or ERR_OK if no error was pending */

 * @return and pending error or ERR_OK if no error was pending
 */
err_t
netconn_err(struct netconn *conn)
{
  err_t err;
  SYS_ARCH_DECL_PROTECT(lev);
  if (conn == NULL) {
    return ERR_OK;
  }
  SYS_ARCH_PROTECT(lev);
  err = conn->pending_err;
  conn->pending_err = ERR_OK;
  SYS_ARCH_UNPROTECT(lev);
  return err;
}

/**
 * @ingroup netconn_tcp