get_ident
pp->p_ident = get_ident(&sp->source, sp->sourcelen, sp->uid,
static IDENT * get_ident(struct sockaddr *, int, uid_t, char *, char);
CHECK_ENV("UNAME_i", &get_ident, native_ident, &ident);
static get_t get_ident, get_machine, get_hostname, get_arch;