Fixed bug in stracesecmp left from a previous patch.

Also, a minor issue resolved in proc.h.

sys/include/proc.h

@@ -97,7 +97,7 @@ struct	proc *pidhash [PIDHSZ];
 extern struct	proc proc[];	/* the proc table itself */
 struct	proc *freeproc, *zombproc, *allproc, *qs;
 			/* lists of procs in various states */
-int nproc;
+extern int nproc;
 
 /*
  * Init the process queues.