1/* Convert a h_errno error code to a string.
2 Copyright (C) 2016-2022 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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 <support/format_nss.h>
20
21#include <support/support.h>
22
23char *
24support_format_herrno (int code)
25{
26 const char *errstr;
27 switch (code)
28 {
29 case HOST_NOT_FOUND:
30 errstr = "HOST_NOT_FOUND";
31 break;
32 case NO_ADDRESS:
33 errstr = "NO_ADDRESS";
34 break;
35 case NO_RECOVERY:
36 errstr = "NO_RECOVERY";
37 break;
38 case TRY_AGAIN:
39 errstr = "TRY_AGAIN";
40 break;
41 default:
42 return xasprintf ("<invalid h_errno value %d>\n", code);
43 }
44 return xstrdup (errstr);
45}
46