diff -ur --unidirectional-new-file skipsrc-1.0.orig/skip/keymgrd/certreq.C work.new/skip/keymgrd/certreq.C
--- skipsrc-1.0.orig/skip/keymgrd/certreq.C	Fri Oct 25 13:12:47 1996
+++ work.new/skip/keymgrd/certreq.C	Tue Jan 25 12:56:21 2000
@@ -120,7 +120,11 @@
 		FD_SET(sock,&f);
 		n=select(sock+1,&f,NULL,NULL,&tv);
 		if (n > 0)  {
+#if __FreeBSD_version < 400013
 			int fromlen;
+#else
+			socklen_t fromlen;
+#endif
 			fromlen=sizeof(from);
 			n=recvfrom(sock, (char *)buf,sizeof(buf),0,
 				(sockaddr *)&from,&fromlen);