1/* Host configuration items kept as the whole contents of a file.
2 Copyright (C) 1996-2022 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
24ssize_t _hurd_get_host_config (const char *item,
25 char *buf, size_t buflen);
26ssize_t _hurd_set_host_config (const char *item,
27 const char *value, size_t valuelen);
28

source code of glibc/hurd/hurdhost.h