login_getclass
# define login_getpwclass(pw) login_getclass(pw->pw_class)
lc = login_getclass(NULL);
lc = login_getclass(pwd->pw_class);
login_cap_t *login_getclass(const char *);
lc = login_getclass(login_class);
lc = login_getclass(NULL);
lc = login_getclass(class);
lc = login_getclass(e->class);
lc = login_getclass(e->class);
if ((lc = login_getclass(e->class)) == NULL) {
if ((lc = login_getclass(new->se_class)) == NULL) {
if ((lc = login_getclass(sep->se_class)) == NULL) {