1/* Copyright (c) 1997-2021 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#include <rpcsvc/nis.h>
20#include <shlib-compat.h>
21
22nis_name
23nis_domain_of (const_nis_name name)
24{
25 static char result[NIS_MAXNAMELEN + 1];
26
27 return nis_domain_of_r (name, result, NIS_MAXNAMELEN);
28}
29libnsl_hidden_nolink_def (nis_domain_of, GLIBC_2_1)
30
31const_nis_name
32__nis_domain_of (const_nis_name name)
33{
34 const_nis_name cptr = strchr (name, '.');
35
36 if (cptr == NULL)
37 return "";
38
39 if (*++cptr == '\0')
40 return ".";
41
42 return cptr;
43}
44