1 /* uname -- Report basic information about the system. Generic version.
2 Copyright (C) 1991-2021 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
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/>. */
21 #include <sys/utsname.h>
24 /* This file defines UNAME_* to string constants. */
25 #include <uname-values.h>
27 /* Put information about the system in NAME. */
29 __uname (struct utsname *name)
40 if (__gethostname (name->nodename, sizeof (name->nodename)) < 0)
44 /* Hostname is meaningless for this machine. */
45 name->nodename[0] = '\0';
49 else if (errno == ENAMETOOLONG)
50 /* The name was truncated. */
56 strncpy (name->sysname, UNAME_SYSNAME, sizeof (name->sysname));
57 strncpy (name->release, UNAME_RELEASE, sizeof (name->release));
58 strncpy (name->version, UNAME_VERSION, sizeof (name->version));
59 strncpy (name->machine, UNAME_MACHINE, sizeof (name->machine));
63 weak_alias (__uname, uname)
64 libc_hidden_def (__uname)
65 libc_hidden_def (uname)