diff -ur --unidirectional-new-file skipsrc-1.0.orig/certs/lib/HashCert.h work.new/certs/lib/HashCert.h
--- skipsrc-1.0.orig/certs/lib/HashCert.h	Fri Oct 25 13:11:40 1996
+++ work.new/certs/lib/HashCert.h	Mon Jan 24 13:26:47 2000
@@ -69,13 +69,13 @@
 
 	int CertType();
 	virtual SkipCert* dup();
-	decode(Bstream);
+	int decode(Bstream);
 	char* isValid(AuthPolicy&);
 	Bstream encode();
-	skip_params(Bigint &, Bigint &);
+	int skip_params(Bigint &, Bigint &);
 	Bigint skip_pubkey();
 	Bstream skip_name();
-	encode(Bstream);
+	int encode(Bstream);
 	u_long skip_notvalidafter();
 	u_long skip_notvalidbefore();
 	virtual Bstream get_issuer();