]>
Commit | Line | Data |
---|---|---|
2b778ceb | 1 | /* Copyright (C) 2007-2021 Free Software Foundation, Inc. |
4a44ce79 UD |
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 | |
59ba27a6 | 15 | License along with the GNU C Library; if not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
4a44ce79 UD |
17 | |
18 | #include <libintl.h> | |
19 | #include <locale.h> | |
20 | #include <stdio.h> | |
21 | #include <string.h> | |
725eeb4a | 22 | #include <tls-internal.h> |
4a44ce79 UD |
23 | |
24 | ||
25 | static const char * | |
26 | translate (const char *str, locale_t loc) | |
27 | { | |
28 | locale_t oldloc = __uselocale (loc); | |
29 | const char *res = _(str); | |
30 | __uselocale (oldloc); | |
31 | return res; | |
32 | } | |
33 | ||
34 | ||
35 | /* Return a string describing the errno code in ERRNUM. */ | |
36 | char * | |
28aff047 | 37 | __strerror_l (int errnum, locale_t loc) |
4a44ce79 | 38 | { |
28aff047 | 39 | int saved_errno = errno; |
f13d2601 AZ |
40 | char *err = (char *) __get_errlist (errnum); |
41 | if (__glibc_unlikely (err == NULL)) | |
4a44ce79 | 42 | { |
725eeb4a AZ |
43 | struct tls_internal_t *tls_internal = __glibc_tls_internal (); |
44 | free (tls_internal->strerror_l_buf); | |
45 | if (__asprintf (&tls_internal->strerror_l_buf, "%s%d", | |
4a44ce79 | 46 | translate ("Unknown error ", loc), errnum) == -1) |
725eeb4a | 47 | tls_internal->strerror_l_buf = NULL; |
4a44ce79 | 48 | |
725eeb4a | 49 | err = tls_internal->strerror_l_buf; |
4a44ce79 | 50 | } |
28aff047 AZ |
51 | else |
52 | err = (char *) translate (err, loc); | |
4a44ce79 | 53 | |
28aff047 AZ |
54 | __set_errno (saved_errno); |
55 | return err; | |
4a44ce79 | 56 | } |
28aff047 AZ |
57 | weak_alias (__strerror_l, strerror_l) |
58 | libc_hidden_def (__strerror_l) |