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d614a753 | 1 | /* Copyright (C) 1991-2020 Free Software Foundation, Inc. |
ebbad4cc | 2 | This file is part of the GNU C Library. |
28f540f4 | 3 | |
ebbad4cc | 4 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
28f540f4 | 8 | |
ebbad4cc UD |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
28f540f4 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 15 | License along with the GNU C Library; if not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
28f540f4 | 17 | |
28f540f4 | 18 | #include <unistd.h> |
5fbef188 | 19 | #include "hurdhost.h" |
28f540f4 RM |
20 | |
21 | /* Put the name of the current host in no more than LEN bytes of NAME. | |
22 | The result is null-terminated if LEN is large enough for the full | |
23 | name and the terminator. */ | |
24 | int | |
bd2260a2 | 25 | __gethostname (char *name, size_t len) |
28f540f4 | 26 | { |
5fbef188 RM |
27 | /* The host name is just the contents of the file /etc/hostname. */ |
28 | ssize_t n = _hurd_get_host_config ("/etc/hostname", name, len); | |
29 | return n < 0 ? -1 : 0; | |
28f540f4 RM |
30 | } |
31 | ||
32 | weak_alias (__gethostname, gethostname) |