#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>

#include <sys/errno.h>

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

char buf[] = "abcdefghijkABCDEFGHIJK";
#define	FILENAME	"test_windows_file"

int main (void)
{
	int fd;
	int status;

	fd = creat (FILENAME, (S_IWRITE|S_IREAD));
	if (-1 == fd)	{
		printf ("\n\nError creating %s:\n", FILENAME);
		perror(0);
		return -1;
	}
#ifdef __CYGWIN__
	fd = open (FILENAME, (O_RDWR|O_BINARY), (S_IREAD|S_IWRITE));
#endif
#ifndef __CYGWIN__
	fd = open (FILENAME, O_RDWR, (S_IREAD|S_IWRITE));
#endif
	if (-1 == fd)	{
		printf ("\n\nError opening %s:\n", FILENAME);
		perror(0);
		return -1;
	}
	status = write (fd, buf, 20);
	if (status != 20)	{
		printf ("\n\nError writing to %s\n", FILENAME);
		return -1;
	}
	status = close (fd);
	if (0 != status)	{
		printf ("\n\nError closing %s\n", FILENAME);
		return -1;
	}
	status = remove (FILENAME);
	if (-1 == status)	{
		printf ("\n\nError removing %s\n", FILENAME);
		return -1;
	}
	fd = 0;
	fd = creat (FILENAME, (S_IWRITE|S_IREAD));
	if (-1 == fd)	{
		printf ("\n\nError creating %s again:\n", FILENAME);
		perror(0);
		return -1;
	}
	fd = open (FILENAME, (O_RDWR|O_BINARY), (S_IREAD|S_IWRITE));
	if (-1 == fd)	{
		printf ("\n\nError opening %s:\n", FILENAME);
		perror(0);
		return -1;
	}
	status = write (fd, buf, 20);
	if (status != 20)	{
		printf ("\n\nError writing to %s\n", FILENAME);
		return -1;
	}
	status = write (fd, "\n", 1);
	if (status != 1)	{
		printf ("\n\nError writing to %s\n", FILENAME);
		return -1;
	}
	status = write (fd, buf, 20);
	if (status != 20)	{
		printf ("\n\nError writing to %s\n", FILENAME);
		return -1;
	}
	status = close (fd);
	if (0 != status)	{
		printf ("\n\nError closing %s again\n", FILENAME);
		return -1;
	}
	return 0;
}