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/******************************************************************************
* Copyright (c) 2004, 2008 IBM Corporation
* All rights reserved.
* This program and the accompanying materials
* are made available under the terms of the BSD License
* which accompanies this distribution, and is available at
* http://www.opensource.org/licenses/bsd-license.php
*
* Contributors:
* IBM Corporation - initial implementation
*****************************************************************************/
#ifndef _UNISTD_H
#define _UNISTD_H
#include <stddef.h>
typedef long ssize_t;
extern int open(const char *name, int flags);
extern int close(int fd);
extern ssize_t read(int fd, void *buf, size_t count);
extern ssize_t write(int fd, const void *buf, size_t count);
extern ssize_t lseek(int fd, long offset, int whence);
extern void *sbrk(int increment);
#endif
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