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Diff for /src/lib/libc/resolv/h_errno.c between version 1.3.6.1 and 1.3.6.2

version 1.3.6.1, 2008/06/21 20:41:48 version 1.3.6.2, 2008/06/21 20:41:49
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   /*      $NetBSD$        */
   
   /*-
    * Copyright (c) 2004 The NetBSD Foundation, Inc.
    * All rights reserved.
    *
    * This code is derived from software contributed to The NetBSD Foundation
    * by Christos Zoulas.
    *
    * Redistribution and use in source and binary forms, with or without
    * modification, are permitted provided that the following conditions
    * are met:
    * 1. Redistributions of source code must retain the above copyright
    *    notice, this list of conditions and the following disclaimer.
    * 2. Redistributions in binary form must reproduce the above copyright
    *    notice, this list of conditions and the following disclaimer in the
    *    documentation and/or other materials provided with the distribution.
    *
    * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
    * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
    * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
    * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
    * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    * POSSIBILITY OF SUCH DAMAGE.
    */
   
   #include <sys/cdefs.h>
   #if defined(LIBC_SCCS) && !defined(lint)
   __RCSID("$NetBSD$");
   #endif
   
   #include <sys/types.h>
   #include <arpa/inet.h>
   #include <arpa/nameser.h>
   #include <resolv.h>
   #include <netdb.h>
   
   #undef h_errno
   
   extern int h_errno;
   extern struct __res_state _nres;
   
   int *
   __h_errno(void)
   {
           return &_nres.res_h_errno;
   }
   
   void
   __h_errno_set(res_state res, int err)
   {
           h_errno = res->res_h_errno = err;
   }
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Removed from v.1.3.6.1  
changed lines
  Added in v.1.3.6.2
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