#ifndef _UNISTD_H
#define _UNISTD_H 1
/* This file intended to serve as a drop-in replacement for
* unistd.h on Windows
* Please add functionality as neeeded
*/
#include <stdlib.h>
#include <io.h>
#define srandom srand
#define random rand
#if defined(__DMC__)
#endif
#if defined(_WIN32)
#define _CRT_SECURE_NO_WARNINGS 1
#ifndef F_OK
#define F_OK 0
#endif /* not F_OK */
#ifndef X_OK
#define X_OK 1
#endif /* not X_OK */
#ifndef W_OK
#define W_OK 2
#endif /* not W_OK */
#ifndef R_OK
#define R_OK 4
#endif /* not R_OK */
#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
#endif
#define access _access
#define ftruncate _chsize
#define ssize_t int
#endif /* unistd.h */