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/* Copyright (C) 1991, 1995 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C 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.
The GNU C 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 the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <ansidecl.h>
#include <errno.h>
#include <unistd.h>
#include <stddef.h>
/* Read NBYTES into BUF from FD. Return the number read or -1. */
ssize_t
DEFUN(__read, (fd, buf, nbytes),
int fd AND PTR buf AND size_t nbytes)
{
if (nbytes == 0)
return 0;
if (fd < 0)
{
errno = EBADF;
return -1;
}
if (buf == NULL)
{
errno = EINVAL;
return -1;
}
errno = ENOSYS;
return -1;
}
stub_warning (read)
weak_alias (__read, read)
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