#include <sys/types.h>
#include <fcntl.h>
#include <iostream>
using namespace std;

int main(int argc, char *argv[])
{
	int fd;
	size_t size;
	char string[] = "Hello, world!\n";
	umask(0);
	if (fd = open("somefile", O_WRONLY | O_CREAT, 0666) < 0)
	{
		cout << "A terrible error occured\n";
		exit(-1);
	}
	
	cout << fd << endl;
	size = write(fd, string, 14);

	if (size != 14)
	{
		cout << "can't write all the string\n";
		exit(-1);
	}
	if (close(fd) < 0)
		cout << "can't close the file\n";
	return EXIT_SUCCESS;
}