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64 lines
1.8 KiB
C
64 lines
1.8 KiB
C
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/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include <ansidecl.h>
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#include <errno.h>
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#include <string.h>
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#include <sys/utsname.h>
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#include <unistd.h>
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/* This file is created by the configuration process, and defines UNAME_*. */
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#include <config-name.h>
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/* Put information about the system in NAME. */
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int
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DEFUN(uname, (name), struct utsname *name)
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{
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int save;
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if (name == NULL)
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{
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errno = EINVAL;
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return -1;
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}
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save = errno;
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if (__gethostname (name->nodename, sizeof (name->nodename)) < 0)
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{
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if (errno == ENOSYS)
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{
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/* Hostname is meaningless for this machine. */
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name->nodename[0] = '\0';
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errno = save;
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}
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#ifdef ENAMETOOLONG
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else if (errno == ENAMETOOLONG)
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/* The name was truncated. */
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errno = save;
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#endif
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else
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return -1;
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}
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strncpy (name->sysname, UNAME_SYSNAME, sizeof (name->sysname));
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strncpy (name->release, UNAME_RELEASE, sizeof (name->release));
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strncpy (name->version, UNAME_VERSION, sizeof (name->version));
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strncpy (name->machine, UNAME_MACHINE, sizeof (name->machine));
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return 0;
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}
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