_nss_compat_setpwent (void)
_nss_compat_setpwent (int stayopen)
_nss_compat_setpwent (void){  enum nss_status result;  __libc_lock_lock (lock);  if (ni == NULL)    {      __nss_database_lookup ("passwd_compat", NULL, "nis", &ni);      use_nisplus = (strcmp (ni->name, "nisplus") == 0);    }  result = internal_setpwent (&ext_ent);  __libc_lock_unlock (lock);  return result;}