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unistd.h
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2005-08-29
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//
// Visopsys
// Copyright (C) 1998-2005 J. Andrew McLaughlin
//
// This library is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation; either version 2.1 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 Lesser
// General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this library; if not, write to the Free Software Foundation,
// Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// unistd.h
//
// This is the Visopsys version of the standard header file unistd.h
#if !defined(_UNISTD_H)
extern char *optarg;
extern int optind, opterr, optopt;
// For seeking using lseek()
#define SEEK_SET 0x01
#define SEEK_CUR 0x02
#define SEEK_END 0x03
// This contains the size_t definition
#include <stddef.h>
// This contains the off_t definition
#include <sys/types.h>
// This contains the 'struct stat' definition
#include <sys/stat.h>
int close(int);
int getopt(int, char *const[], const char *);
off_t lseek(int, off_t, int);
size_t read(int, void *, size_t);
int stat(const char *, struct stat *);
void swab(const void *, void *, ssize_t);
size_t write(int, const void *, size_t);
#define _UNISTD_H
#endif