1  /* Compatibility functions for obsolete libresolv hooks.
       2     Copyright (C) 1999-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  /*
      20   * Copyright (c) 1995-1999 by Internet Software Consortium.
      21   *
      22   * Permission to use, copy, modify, and distribute this software for any
      23   * purpose with or without fee is hereby granted, provided that the above
      24   * copyright notice and this permission notice appear in all copies.
      25   *
      26   * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
      27   * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
      28   * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
      29   * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
      30   * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
      31   * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
      32   * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
      33   * SOFTWARE.
      34   */
      35  
      36  #include <resolv.h>
      37  
      38  #include <shlib-compat.h>
      39  
      40  #if SHLIB_COMPAT (libresolv, GLIBC_2_0, GLIBC_2_25)
      41  
      42  void
      43  attribute_compat_text_section
      44  res_send_setqhook(void *hook) {
      45    _res.__glibc_unused_qhook = hook;
      46  }
      47  compat_symbol (libresolv, res_send_setqhook, res_send_setqhook, GLIBC_2_0);
      48  
      49  void
      50  attribute_compat_text_section
      51  res_send_setrhook(void *hook) {
      52    _res.__glibc_unused_rhook = hook;
      53  }
      54  compat_symbol (libresolv, res_send_setrhook, res_send_setrhook, GLIBC_2_0);
      55  
      56  #endif