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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [gold/] [pread.c] - Blame information for rev 53

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1 27 khays
/* pread.c -- version of pread for gold.  */
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/* Copyright 2006, 2007, 2009 Free Software Foundation, Inc.
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   Written by Ian Lance Taylor <iant@google.com>.
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   This file is part of gold.
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 3 of the License, or
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   (at your option) any later version.
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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 General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with this program; if not, write to the Free Software
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   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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   MA 02110-1301, USA.  */
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/* This file implements pread for systems which don't have it.  This
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   file is only compiled if pread is not present on the system.  This
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   is not an exact version of pread, as it does not preserve the
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   current file offset.  */
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#include "config.h"
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#include <stdio.h>
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#include <sys/types.h>
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#include <unistd.h>
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extern ssize_t pread (int, void *, size_t, off_t);
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ssize_t
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pread (int fd, void *buf, size_t count, off_t offset)
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{
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  if (lseek(fd, offset, SEEK_SET) != offset)
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    return -1;
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  return read(fd, buf, count);
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}

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