nfs_idmap_str_gid
stat = nfs_idmap_str_gid(&str, &gid);
static int nfs_idmap_str_gid(utf8string *, gid_t *);
error = nfs_idmap_str_gid(vals->key, &dest->a_id,
error = nfs_idmap_str_gid(&nfsace4->who,
error = nfs_idmap_str_gid(&na->owner_group, &sarg->vap->va_gid,
error = nfs_idmap_str_gid(&na->owner_group, &gid, TRUE);
error = nfs_idmap_str_gid(&gv, &gid, FALSE);
error = nfs_idmap_str_gid(&gv, &gid, FALSE);
extern int nfs_idmap_str_gid(utf8string *u8s, gid_t *, bool_t);