/* @(#)gethostname.c 1.15 03/10/04 Copyright 1995 J. Schilling */ #ifndef lint static char sccsid[] = "@(#)gethostname.c 1.15 03/10/04 Copyright 1995 J. Schilling"; #endif /* * 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 as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * 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 #include #include #ifdef HAVE_SYS_SYSTEMINFO_H #include #endif #include #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 #include 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 */