+if test "${HAVE_X11}" = "yes"; then
+ DEFS="$C_SWITCH_X_SITE $DEFS"
+ LIBS="$LD_SWITCH_X_SITE $LIBX $LIBS"
+ AC_HAVE_FUNCS(XrmSetDatabase XScreenResourceString random bcopy)
+fi
+
+AC_ALLOCA
+AC_HAVE_FUNCS(gettimeofday gethostname dup2 rename closedir)
+
+ok_so_far=true
+AC_FUNC_CHECK(socket, , ok_so_far=)
+if test -n "$ok_so_far"; then
+ AC_HEADER_CHECK(netinet/in.h, , ok_so_far=)
+fi
+if test -n "$ok_so_far"; then
+ AC_HEADER_CHECK(arpa/inet.h, , ok_so_far=)
+fi
+if test -n "$ok_so_far"; then
+ AC_DEFINE(HAVE_INET_SOCKETS)
+fi
+[