_PATH_NS_CONF
#ifndef _PATH_NS_CONF
if (stat(_PATH_NS_CONF, &statbuf) == -1) {
_nsyyin = fopen(_PATH_NS_CONF, "r");
_PATH_NS_CONF, lineno,
_PATH_NS_CONF, lineno,
_PATH_NS_CONF, lineno,
_PATH_NS_CONF, lineno,