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6d53362001
http://msdn.microsoft.com/en-us/library/b0084kay(v=vs.80).aspx only mentions the _ prefixed variable. gcc will always define the _ prefixed variable, like Visual Studio. The prefixless one is defined in some language standards, e.g. gnu99 but not c99.
39 lines
1.3 KiB
C
39 lines
1.3 KiB
C
/*****************************************************************************
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* fsync.c: POSIX fsync() replacement
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*****************************************************************************
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* Copyright © 2011 Rémi Denis-Courmont
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#ifdef _WIN32
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# include <io.h>
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#endif
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int fsync (int fd)
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{
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#if defined(_WIN32)
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/* WinCE can use FlushFileBuffers() but it operates on file handles */
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return _commit (fd);
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#else
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# warning fsync() not implemented!
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return 0;
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#endif
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}
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