Diffstat (limited to 'pwmanager/libcrypt/error/code-to-errno.c') (more/less context) (ignore whitespace changes)
-rw-r--r-- | pwmanager/libcrypt/error/code-to-errno.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/pwmanager/libcrypt/error/code-to-errno.c b/pwmanager/libcrypt/error/code-to-errno.c new file mode 100644 index 0000000..5873aad --- a/dev/null +++ b/pwmanager/libcrypt/error/code-to-errno.c | |||
@@ -0,0 +1,42 @@ | |||
1 | /* code-to-errno.c - Mapping error codes to errnos. | ||
2 | Copyright (C) 2003 g10 Code GmbH | ||
3 | |||
4 | This file is part of libgpg-error. | ||
5 | |||
6 | libgpg-error is free software; you can redistribute it and/or | ||
7 | modify it under the terms of the GNU Lesser General Public License | ||
8 | as published by the Free Software Foundation; either version 2.1 of | ||
9 | the License, or (at your option) any later version. | ||
10 | |||
11 | libgpg-error is distributed in the hope that it will be useful, but | ||
12 | WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
14 | Lesser General Public License for more details. | ||
15 | |||
16 | You should have received a copy of the GNU Lesser General Public | ||
17 | License along with libgpg-error; if not, write to the Free | ||
18 | Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | ||
19 | 02111-1307, USA. */ | ||
20 | |||
21 | #if HAVE_CONFIG_H | ||
22 | #include <config.h> | ||
23 | #endif | ||
24 | |||
25 | #include <gpg-error.h> | ||
26 | |||
27 | #include "code-to-errno.h" | ||
28 | |||
29 | /* Retrieve the system error for the error code CODE. This returns 0 | ||
30 | if CODE is not a system error code. */ | ||
31 | int | ||
32 | gpg_err_code_to_errno (gpg_err_code_t code) | ||
33 | { | ||
34 | if (!(code & GPG_ERR_SYSTEM_ERROR)) | ||
35 | return 0; | ||
36 | code &= ~GPG_ERR_SYSTEM_ERROR; | ||
37 | |||
38 | if (code < sizeof (err_code_to_errno) / sizeof (err_code_to_errno[0])) | ||
39 | return err_code_to_errno[code]; | ||
40 | else | ||
41 | return 0; | ||
42 | } | ||