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