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The Datafile PD-CD 3
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c-unistd
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1993-05-01
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/* c-unistd.h: ensure we have constants from <unistd.h>. Included from
c-std.h.
Copyright (C) 1992 Free Software Foundation, Inc.
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 2, 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifndef C_UNISTD_H
#define C_UNISTD_H
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include "c-std.h"
/* For fseek. */
#ifndef SEEK_SET
#define SEEK_SET 0
#define SEEK_CUR 1
#define SEEK_END 2
#endif /* not SEEK_SET */
#ifdef RISCOS /* don't have access */
/* For access. */
#ifndef F_OK
#define F_OK 0
#define X_OK 1
#define W_OK 2
#define R_OK 4
#endif /* not F_OK */
#endif /* RISC OS */
#ifndef RISCOS /* don't know what this is used for */
#ifndef STDIN_FILENO
#define STDIN_FILENO 0
#define STDOUT_FILENO 1
#define STDERR_FILENO 2
#endif /* not STDIN_FILENO */
#endif /* RISC OS */
#endif /* not C_UNISTD_H */