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47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
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/*
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* memory.c: safer file handling
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*
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* Copyright (C) 2010 IBM Corporation
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* Copyright (C) 2010 Stefan Berger
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* Copyright (C) 2010 RedHat, Inc.
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* Copyright (C) 2010 Eric Blake
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* 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
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include <config.h>
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#include <unistd.h>
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#include "files.h"
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int virClose(int *fdptr, bool preserve_errno)
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{
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int saved_errno;
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int rc = 0;
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if (*fdptr >= 0) {
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if (preserve_errno)
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saved_errno = errno;
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rc = close(*fdptr);
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*fdptr = -1;
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if (preserve_errno)
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errno = saved_errno;
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}
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return rc;
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}
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