X-Git-Url: https://oss.titaniummirror.com/gitweb?p=msp430-binutils.git;a=blobdiff_plain;f=gold%2Fpread.c;fp=gold%2Fpread.c;h=2f47565e0b7ef1540f929a2935d58cecd56b0ad9;hp=0000000000000000000000000000000000000000;hb=d5da4f291af551c0b8b79e1d4a9b173d60e5c10e;hpb=7b5ea4fcdf2819e070665ab5610f8b48e3867c10 diff --git a/gold/pread.c b/gold/pread.c new file mode 100644 index 0000000..2f47565 --- /dev/null +++ b/gold/pread.c @@ -0,0 +1,42 @@ +/* pread.c -- version of pread for gold. */ + +/* Copyright 2006, 2007, 2009 Free Software Foundation, Inc. + Written by Ian Lance Taylor . + + 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 +#include +#include + +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); +}