/* gethostname emulation for SysV and POSIX.1.
- Copyright (C) 1992 Free Software Foundation, Inc.
- This program is free software; you can redistribute it and/or modify
+ Copyright (C) 1992, 2003, 2006, 2008 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.
+ the Free Software Foundation; either version 3 of the License, 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
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. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* David MacKenzie <djm@gnu.ai.mit.edu> */
+#include <config.h>
+
+/* Specification. */
+#include <unistd.h>
+
#ifdef HAVE_UNAME
-#include <sys/utsname.h>
+# include <sys/utsname.h>
#endif
+#include <string.h>
+
/* Put up to LEN chars of the host name into NAME.
Null terminate it if the name is shorter than LEN.
Return 0 if ok, -1 if error. */
+#include <stddef.h>
+
int
-gethostname (name, len)
- char *name;
- int len;
+gethostname (char *name, size_t len)
{
#ifdef HAVE_UNAME
struct utsname uts;