pc = poptGetContext(NULL, argc, argv, long_options, 0);
popt_ret = poptReadDefaultConfig(pc, 0);
if (popt_ret) {
ERR("poptReadDefaultConfig");
pc = poptGetContext(NULL, argc, argv, long_options, 0);
popt_ret = poptReadDefaultConfig(pc, 0);
if (popt_ret) {
ERR("poptReadDefaultConfig");