10078 smatch fixes for UCB

@@ -29,10 +29,14 @@
 /*
  * Portions of this source code were derived from Berkeley 4.3 BSD
  * under license from the Regents of the University of California.
  */
 
+/*
+ * Copyright (c) 2018, Joyent, Inc.
+ */
+
 /*LINTLIBRARY*/
 
 #include        <sys/types.h>
 #include        <stdio.h>
 #include        <unistd.h>