NCONF_get_number_e
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)
LCRYPTO_ALIAS(NCONF_get_number_e);
LCRYPTO_USED(NCONF_get_number_e);
if (!NCONF_get_number_e(conf, section, ENV_CLOCK_PRECISION_DIGITS,