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51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
/*
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* This file is part of ixemul.library for the Amiga.
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* Copyright (C) 1991, 1992 Markus M. Wild
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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 Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* readv.c,v 1.1.1.1 1994/04/04 04:30:31 amiga Exp
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*
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* readv.c,v
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* Revision 1.1.1.1 1994/04/04 04:30:31 amiga
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* Initial CVS check in.
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*
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* Revision 1.1 1992/05/14 19:55:40 mwild
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* Initial revision
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*
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*/
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#define _KERNEL
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#include "ixemul.h"
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#include <sys/uio.h>
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int
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readv (int fd, const struct iovec *iov, int iovcnt)
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{
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int nread = 0;
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int res;
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while (iovcnt--)
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{
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res = syscall (SYS_read, fd, iov->iov_base, iov->iov_len);
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if (res == -1) return -1;
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nread += res;
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if (res < iov->iov_len) break;
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iov++;
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}
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return nread;
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}
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