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Speccy ClassiX 1998
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ixemulsrc.lha
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ixemul-41.4
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readv.c
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1995-05-17
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/*
* This file is part of ixemul.library for the Amiga.
* Copyright (C) 1991, 1992 Markus M. Wild
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* readv.c,v 1.1.1.1 1994/04/04 04:30:31 amiga Exp
*
* readv.c,v
* Revision 1.1.1.1 1994/04/04 04:30:31 amiga
* Initial CVS check in.
*
* Revision 1.1 1992/05/14 19:55:40 mwild
* Initial revision
*
*/
#define KERNEL
#include "ixemul.h"
#include <sys/uio.h>
int
readv (int fd, struct iovec *iov, int iovcnt)
{
int nread = 0;
int res;
while (iovcnt--)
{
res = syscall (SYS_read, fd, iov->iov_base, iov->iov_len);
if (res == -1) return -1;
nread += res;
if (res < iov->iov_len) break;
iov++;
}
return nread;
}