1926 libresolv evades compiler warnings

*** 18,27 ****
--- 18,28 ----
   *
   * CDDL HEADER END
   */
  
  /*
+  * Copyright 2015 Gary Mills
   * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
*** 35,53 ****
   * University Acknowledgment- Portions of this document are derived from
   * software developed by the University of California, Berkeley, and its
   * contributors.
   */
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  #include <sys/types.h>
  #include <netinet/in.h>
  #include <stdio.h>
  #include <arpa/nameser.h>
  
- extern char *p_cdname(), *p_rr(), *p_type(), *p_class(), *p_time();
- extern char *inet_ntoa();
  void fp_query(char *msg, FILE *file);
  
  char *_res_opcodes[] = {
          "QUERY",
          "IQUERY",
--- 36,55 ----
   * University Acknowledgment- Portions of this document are derived from
   * software developed by the University of California, Berkeley, and its
   * contributors.
   */
  
  #include <sys/types.h>
+ #include <sys/socket.h>
  #include <netinet/in.h>
+ #include <arpa/inet.h>
  #include <stdio.h>
+ #include <string.h>
  #include <arpa/nameser.h>
+ #include <resolv.h>
+ #include "crossl.h"
  
  void fp_query(char *msg, FILE *file);
  
  char *_res_opcodes[] = {
          "QUERY",
          "IQUERY",
*** 193,203 ****
          FILE *file;
  {
          char name[MAXDNAME];
          int n;
  
!         if ((n = dn_expand(msg, msg + 512, cp, name, sizeof (name))) < 0)
                  return (NULL);
          if (name[0] == '\0') {
                  name[0] = '.';
                  name[1] = '\0';
          }
--- 195,206 ----
          FILE *file;
  {
          char name[MAXDNAME];
          int n;
  
!         if ((n = dn_expand((u_char *)msg, (u_char *)(msg + 512), (u_char *)cp,
!             (u_char *)name, sizeof (name))) < 0)
                  return (NULL);
          if (name[0] == '\0') {
                  name[0] = '.';
                  name[1] = '\0';
          }