10078 smatch fixes for UCB

*** 29,38 ****
--- 29,42 ----
  /*
   * 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>