diff options
Diffstat (limited to 'librols/gethostname.c')
-rw-r--r-- | librols/gethostname.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/librols/gethostname.c b/librols/gethostname.c new file mode 100644 index 0000000..483ee7f --- /dev/null +++ b/librols/gethostname.c @@ -0,0 +1,78 @@ +/* + * This file has been modified for the cdrkit suite. + * + * The behaviour and appearence of the program code below can differ to a major + * extent from the version distributed by the original author(s). + * + * For details, see Changelog file distributed with the cdrkit package. If you + * received this file from another source then ask the distributing person for + * a log of modifications. + * + */ + +/* @(#)gethostname.c 1.15 03/10/04 Copyright 1995 J. Schilling */ +/* + * Copyright (c) 1995 J. Schilling + */ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; see the file COPYING. If not, write to the Free Software + * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include <mconfig.h> +#include <standard.h> +#include <stdxlib.h> +#ifdef HAVE_SYS_SYSTEMINFO_H +#include <sys/systeminfo.h> +#endif +#include <libport.h> + +#ifndef HAVE_GETHOSTNAME +EXPORT int gethostname __PR((char *name, int namelen)); + + +#ifdef SI_HOSTNAME + +EXPORT int +gethostname(name, namelen) + char *name; + int namelen; +{ + if (sysinfo(SI_HOSTNAME, name, namelen) < 0) + return (-1); + return (0); +} +#else + +#if defined(HAVE_UNAME) && defined(HAVE_SYS_UTSNAME_H) +#include <sys/utsname.h> +#include <strdefs.h> + +EXPORT int +gethostname(name, namelen) + char *name; + int namelen; +{ + struct utsname uts; + + if (uname(&uts) < 0) + return (-1); + + strncpy(name, uts.nodename, namelen); + return (0); +} +#endif + +#endif + +#endif /* HAVE_GETHOSTNAME */ |