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04277e02 | 1 | /* Copyright (C) 1992-2019 Free Software Foundation, Inc. |
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2 | This file is part of the GNU C Library. |
3 | ||
4 | The GNU C Library is free software; you can redistribute it and/or | |
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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. | |
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8 | |
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. |
478b92f0 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
28f540f4 | 17 | |
6f9561ed | 18 | #include <unistd.h> |
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19 | #include <sys/utsname.h> |
20 | #include <hurd.h> | |
21 | #include <hurd/startup.h> | |
22 | ||
23 | int | |
fc5f4a97 | 24 | __uname (struct utsname *uname) |
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25 | { |
26 | error_t err; | |
27 | ||
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28 | if (err = __USEPORT (PROC, __proc_uname (port, uname))) |
29 | return __hurd_fail (err); | |
28f540f4 | 30 | |
ec42724d RM |
31 | /* Fill in the hostname, which the proc server doesn't know. */ |
32 | err = errno; | |
e894c646 | 33 | if (__gethostname (uname->nodename, sizeof uname->nodename) < 0) |
ec42724d RM |
34 | { |
35 | if (errno == ENAMETOOLONG) | |
36 | /* Ignore the error of the buffer being too small. | |
37 | It is of fixed size, nothing to do about it. */ | |
38 | errno = err; | |
39 | else | |
40 | return -1; | |
41 | } | |
42 | ||
43 | return 0; | |
28f540f4 | 44 | } |
fc5f4a97 | 45 | weak_alias (__uname, uname) |
4f6da0f5 RM |
46 | libc_hidden_def (__uname) |
47 | libc_hidden_def (uname) |