These two changes add in the new RFS systems calls, remoteon(), remoteoff()
and  remotename().  If the second hunk fails, then you have some system
call numbers that are not in standard 4.2BSD.
***************
*** 99,99
  /* BEGIN JUNK */

--- 99,107 -----
+ #ifdef REMOTEFS
+ /*
+  * remote file sys stuff (toddb@du)
+  */
+ int	remoteon(),		/* remote file sys stuff */
+ 	remoteoff(),
+ 	remotename();
+ #endif REMOTEFS
  /* BEGIN JUNK */
***************
*** 270,274
  	2, setquota,			/* 148 = quota */
  	4, qquota,			/* 149 = qquota */
  	3, getsockname,			/* 150 = getsockname */
  };
  int	nsysent = sizeof (sysent) / sizeof (sysent[0]);

--- 278,291 -----
  	2, setquota,			/* 148 = quota */
  	4, qquota,			/* 149 = qquota */
  	3, getsockname,			/* 150 = getsockname */
+ #ifdef REMOTEFS
+ 	4, remoteon,			/* 151 = remoteon */
+ 	1, remoteoff,			/* 152 = remoteoff */
+ 	4, remotename,			/* 153 = remotename */
+ #else REMOTEFS
+ 	0, nosys,			/* 151 = nosys */
+ 	0, nosys,			/* 152 = nosys */
+ 	0, nosys,			/* 153 = nosys */
+ #endif REMOTEFS
  };
  int	nsysent = sizeof (sysent) / sizeof (sysent[0]);
