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43 lines
1.3 KiB
43 lines
1.3 KiB
15 years ago
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/* code-to-errno.c - Mapping error codes to errnos.
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Copyright (C) 2003 g10 Code GmbH
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This file is part of libgpg-error.
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libgpg-error is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public License
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as published by the Free Software Foundation; either version 2.1 of
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the License, or (at your option) any later version.
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libgpg-error is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with libgpg-error; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA. */
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#if HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <gpg-error.h>
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#include "code-to-errno.h"
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/* Retrieve the system error for the error code CODE. This returns 0
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if CODE is not a system error code. */
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int
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gpg_err_code_to_errno (gpg_err_code_t code)
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{
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if (!(code & GPG_ERR_SYSTEM_ERROR))
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return 0;
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code &= ~GPG_ERR_SYSTEM_ERROR;
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if (code < sizeof (err_code_to_errno) / sizeof (err_code_to_errno[0]))
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return err_code_to_errno[code];
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else
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return 0;
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}
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