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path: root/pwmanager/libcrypt/error/strerror-sym.c
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-rw-r--r--pwmanager/libcrypt/error/strerror-sym.c56
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diff --git a/pwmanager/libcrypt/error/strerror-sym.c b/pwmanager/libcrypt/error/strerror-sym.c
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1/* strerror-sym.c - Describing an error code with its symbol name.
2 Copyright (C) 2003, 2004 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 <stddef.h>
26
27#include <gpg-error.h>
28
29#include "err-codes-sym.h"
30#include "errnos-sym.h"
31
32/* Return a pointer to a string containing the name of the symbol of
33 the error code in the error value ERR. Returns NULL if the error
34 code is not known. */
35const char *
36gpg_strerror_sym (gpg_error_t err)
37{
38 gpg_err_code_t code = gpg_err_code (err);
39
40 if (code & GPG_ERR_SYSTEM_ERROR)
41 {
42 int idx;
43
44 code &= ~GPG_ERR_SYSTEM_ERROR;
45 idx = errnos_msgidxof (code);
46 if (idx >= 0)
47 return errnos_msgstr + errnos_msgidx[idx];
48 else
49 return NULL;
50 }
51
52 if (msgidxof (code) == msgidxof (GPG_ERR_CODE_DIM))
53 return NULL;
54
55 return msgstr + msgidx[msgidxof (code)];
56}