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5840c75c | 1 | /* Convert a h_errno error code to a string. |
2b778ceb | 2 | Copyright (C) 2016-2021 Free Software Foundation, Inc. |
5840c75c FW |
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 | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
5840c75c FW |
18 | |
19 | #include <support/format_nss.h> | |
20 | ||
21 | #include <support/support.h> | |
22 | ||
23 | char * | |
24 | support_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 | } |