NCONF_get_number_e
status = NCONF_get_number_e(NULL, group, name, &result);
status = NCONF_get_number_e(&ctmp, group, name, &result);
status = NCONF_get_number_e(conf, section, name, &result);
status = NCONF_get_number_e(cnf, NULL, "config_diagnostics", &result);
if (!NCONF_get_number_e(cnf, value, "init", &do_init))
int NCONF_get_number_e(const CONF *conf, const char *group, const char *name,
#define NCONF_get_number(c, g, n, r) NCONF_get_number_e(c, g, n, r)
|| !TEST_int_ne(NCONF_get_number_e(conf, NULL, "num_tests",