AC_MSG_RESULT($have_ip_mreqn)
if test ${have_ip_mreqn} = yes; then
AC_DEFINE(HAVE_IP_MREQN, 1, define to 1 you have struct ip_mreqn)
AC_MSG_RESULT($have_ip_mreqn)
if test ${have_ip_mreqn} = yes; then
AC_DEFINE(HAVE_IP_MREQN, 1, define to 1 you have struct ip_mreqn)