One way to massive patch.  <sigh>  It compiles and works under Linux..
And I think I have all the bits right from the OpenBSD tree.
20001222
 - Updated RCSID for pty.c
 - (bal) OpenBSD CVS Updates:
  - markus@cvs.openbsd.org 2000/12/21 15:10:16
    [auth-rh-rsa.c hostfile.c hostfile.h sshconnect.c]
    print keyfile:line for changed hostkeys, for deraadt@, ok deraadt@
  - markus@cvs.openbsd.org 2000/12/20 19:26:56
    [authfile.c]
    allow ssh -i userkey for root
  - markus@cvs.openbsd.org 2000/12/20 19:37:21
    [authfd.c authfd.h kex.c sshconnect2.c sshd.c uidswap.c uidswap.h]
    fix prototypes; from stevesk@pobox.com
  - markus@cvs.openbsd.org 2000/12/20 19:32:08
    [sshd.c]
    init pointer to NULL; report from Jan.Ivan@cern.ch
  - markus@cvs.openbsd.org 2000/12/19 23:17:54
    [auth-krb4.c auth-options.c auth-options.h auth-rhosts.c auth-rsa.c
     auth1.c auth2-skey.c auth2.c authfd.c authfd.h authfile.c bufaux.c
     bufaux.h buffer.c canohost.c channels.c clientloop.c compress.c
     crc32.c deattack.c getput.h hmac.c hmac.h hostfile.c kex.c kex.h
     key.c key.h log.c login.c match.c match.h mpaux.c mpaux.h packet.c
     packet.h radix.c readconf.c rsa.c scp.c servconf.c servconf.h
     serverloop.c session.c sftp-server.c ssh-agent.c ssh-dss.c ssh-dss.h
     ssh-keygen.c ssh-keyscan.c ssh-rsa.c ssh-rsa.h ssh.c ssh.h  uuencode.c
     uuencode.h sshconnect1.c sshconnect2.c sshd.c tildexpand.c]
    replace 'unsigned bla' with 'u_bla' everywhere. also replace 'char
    unsigned' with u_char.
diff --git a/buffer.c b/buffer.c
index d993c8b..668c173 100644
--- a/buffer.c
+++ b/buffer.c
@@ -12,7 +12,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: buffer.c,v 1.8 2000/09/07 20:27:50 deraadt Exp $");
+RCSID("$OpenBSD: buffer.c,v 1.9 2000/12/19 23:17:55 markus Exp $");
 
 #include "xmalloc.h"
 #include "buffer.h"
@@ -53,7 +53,7 @@
 /* Appends data to the buffer, expanding it if necessary. */
 
 void
-buffer_append(Buffer *buffer, const char *data, unsigned int len)
+buffer_append(Buffer *buffer, const char *data, u_int len)
 {
 	char *cp;
 	buffer_append_space(buffer, &cp, len);
@@ -67,7 +67,7 @@
  */
 
 void
-buffer_append_space(Buffer *buffer, char **datap, unsigned int len)
+buffer_append_space(Buffer *buffer, char **datap, u_int len)
 {
 	/* If the buffer is empty, start using it from the beginning. */
 	if (buffer->offset == buffer->end) {
@@ -100,7 +100,7 @@
 
 /* Returns the number of bytes of data in the buffer. */
 
-unsigned int
+u_int
 buffer_len(Buffer *buffer)
 {
 	return buffer->end - buffer->offset;
@@ -109,7 +109,7 @@
 /* Gets data from the beginning of the buffer. */
 
 void
-buffer_get(Buffer *buffer, char *buf, unsigned int len)
+buffer_get(Buffer *buffer, char *buf, u_int len)
 {
 	if (len > buffer->end - buffer->offset)
 		fatal("buffer_get: trying to get more bytes than in buffer");
@@ -120,7 +120,7 @@
 /* Consumes the given number of bytes from the beginning of the buffer. */
 
 void
-buffer_consume(Buffer *buffer, unsigned int bytes)
+buffer_consume(Buffer *buffer, u_int bytes)
 {
 	if (bytes > buffer->end - buffer->offset)
 		fatal("buffer_consume: trying to get more bytes than in buffer");
@@ -130,7 +130,7 @@
 /* Consumes the given number of bytes from the end of the buffer. */
 
 void
-buffer_consume_end(Buffer *buffer, unsigned int bytes)
+buffer_consume_end(Buffer *buffer, u_int bytes)
 {
 	if (bytes > buffer->end - buffer->offset)
 		fatal("buffer_consume_end: trying to get more bytes than in buffer");
@@ -151,7 +151,7 @@
 buffer_dump(Buffer *buffer)
 {
 	int i;
-	unsigned char *ucp = (unsigned char *) buffer->buf;
+	u_char *ucp = (u_char *) buffer->buf;
 
 	for (i = buffer->offset; i < buffer->end; i++)
 		fprintf(stderr, " %02x", ucp[i]);