ER_OK

    ER_OK              81 modules/er/er_ER_errors.h     { ERDUP(ER_OK),"OK" },
    ER_OK             139 modules/er/er_paths.c   return ER_OK;
    ER_OK             181 modules/er/er_paths.c   return ER_OK;
    ER_OK             254 modules/er/er_paths.c   return ER_OK;
    ER_OK             290 modules/er/er_paths.c     return ER_OK;
    ER_OK             332 modules/er/er_paths.c     return ER_OK;
    ER_OK             431 modules/er/er_paths.c     return ER_OK;