nss_pnetgr_t
pptr = (nss_pnetgr_t *)((void *)bptr);
off += sizeof (nss_pnetgr_t);
((void *)(bptr + sizeof (nss_pnetgr_t)));
nss_pnetgr_t *pptr;
pptr = (nss_pnetgr_t *)buffer;
len = sizeof (nss_pnetgr_t);
nss_pnetgr_t *pptr;