1  /* Host configuration items kept as the whole contents of a file.
       2     Copyright (C) 1996-2023 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  /* Fetch and atomically store the contents of the file ITEM.
      20     Returns the size read or written, or -1 for errors.
      21     If BUFLEN is not big enough to contain the whole contents,
      22     BUFLEN bytes of BUF are filled in and we fail with ENAMETOOLONG.  */
      23  
      24  ssize_t _hurd_get_host_config (const char *item,
      25  			       char *buf, size_t buflen);
      26  ssize_t _hurd_set_host_config (const char *item,
      27  			       const char *value, size_t valuelen);