binutils-gdb/gold/pread.c
Alan Modra a2c5833233 Update year range in copyright notice of binutils files
The result of running etc/update-copyright.py --this-year, fixing all
the files whose mode is changed by the script, plus a build with
--enable-maintainer-mode --enable-cgen-maint=yes, then checking
out */po/*.pot which we don't update frequently.

The copy of cgen was with commit d1dd5fcc38ead reverted as that commit
breaks building of bfp opcodes files.
2022-01-02 12:04:28 +10:30

43 lines
1.4 KiB
C

/* pread.c -- version of pread for gold. */
/* Copyright (C) 2006-2022 Free Software Foundation, Inc.
Written by Ian Lance Taylor <iant@google.com>.
This file is part of gold.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
/* This file implements pread for systems which don't have it. This
file is only compiled if pread is not present on the system. This
is not an exact version of pread, as it does not preserve the
current file offset. */
#include "config.h"
#include <stdio.h>
#include <sys/types.h>
#include <unistd.h>
extern ssize_t pread (int, void *, size_t, off_t);
ssize_t
pread (int fd, void *buf, size_t count, off_t offset)
{
if (lseek(fd, offset, SEEK_SET) != offset)
return -1;
return read(fd, buf, count);
}