9852 enable ld(1) guidance and deflib assertions for the illumos build

*** 22,33 ****
  /*
   * Copyright (c) 2001 by Sun Microsystems, Inc.
   * All rights reserved.
   */
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  /* LINTLIBRARY */
  /* PROTOLIB1 */
  
  /*
   * Set up the UNIX98 compilation environment.
--- 22,31 ----
*** 40,44 ****
--- 38,43 ----
   */
  #include <sys/socket.h>
  #include <arpa/inet.h>
  #include <netinet/in.h>
  #include <netdb.h>
+ #include <net/if.h>