dnl For gethostbyaddr_r, we currently do no separate test, instead, we
dnl silently assume it's available exactly if gethostbyname_r is
dnl available and always requires two more arguments than
dnl For gethostbyaddr_r, we currently do no separate test, instead, we
dnl silently assume it's available exactly if gethostbyname_r is
dnl available and always requires two more arguments than