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- /* hostname.c -- use uname() to get the name of the host
- Copyright (C) 1992 Free Software Foundation, Inc.
-
- 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; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- #ifdef HAVE_CONFIG_H
- #include "config.h"
- #endif
-
- #if defined(STDC_HEADERS) || defined(USG)
- #include <string.h>
- #ifndef index
- #define index strchr
- #endif
- #else
- #include <strings.h>
- #endif
-
- #include <sys/utsname.h>
-
- /* Put this host's name into NAME, using at most NAMELEN characters */
-
- int
- gethostname(name, namelen)
- char *name;
- int namelen;
- {
- struct utsname ugnm;
-
- if (uname(&ugnm) < 0)
- return (-1);
-
- (void) strncpy(name, ugnm.nodename, namelen-1);
- name[namelen-1] = '\0';
-
- return (0);
- }
-