1/* Copyright (c) 1997-2023 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18#include <rpcsvc/nis.h>
19#include <shlib-compat.h>
20
21nis_name
22nis_domain_of (const_nis_name name)
23{
24 static char result[NIS_MAXNAMELEN + 1];
25
26 return nis_domain_of_r (name, result, NIS_MAXNAMELEN);
27}
28libnsl_hidden_nolink_def (nis_domain_of, GLIBC_2_1)
29
30const_nis_name
31__nis_domain_of (const_nis_name name)
32{
33 const_nis_name cptr = strchr (name, '.');
34
35 if (cptr == NULL)
36 return "";
37
38 if (*++cptr == '\0')
39 return ".";
40
41 return cptr;
42}
43