__ypexclude_is
if (__ypexclude_is(&__ypexhead, p_gr->gr_name))
__ypexclude_is(&__ypexhead, bp))
if (__ypmode && __ypexclude_is(&__ypexhead, p_gr->gr_name))
__ypexclude_is(&ypexhead, pw->pw_name)) {
int __ypexclude_is(struct _ypexclude **, const char *);