--- cf.schmorp.de/server/configure.ac	2007/06/10 02:51:45	1.77
+++ cf.schmorp.de/server/configure.ac	2007/06/10 04:44:20	1.79
@@ -148,7 +148,8 @@
 AC_SUBST(PERLPRIVLIBEXP)
 AC_SUBST(PERL)
 
-AC_PROG_LIBTOOL
+dnl AC_PROG_LIBTOOL
+AC_PROG_RANLIB
 
 AC_CHECK_HEADERS(execinfo.h)
 AC_CHECK_FUNCS(backtrace)
@@ -178,6 +179,7 @@
   socklen_t len = sizeof (tcpi);
   getsockopt (fd, IPPROTO_TCP, TCP_INFO, &tcpi, &len);
   fd = 0
+     + tcpi.tcpi_snd_mss
      + tcpi.tcpi_rtt
      + tcpi.tcpi_rttvar
      + tcpi.tcpi_last_ack_recv