#include <stdio.h>
#include <string.h>

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

int main()
{
	int fd, len, buflen;
	char buf[100];
	
	strcpy (buf, "yaay I'm writing to a file!\n");

	// Create a file and write to it
	len = 0;
	buflen = strlen(buf);
	fd = open("foo.txt", O_RDWR | O_CREAT);
	do
	{
		len += write(fd, buf, buflen - len);
	} while(len < buflen);
	close(fd);

	memset(buf, 0, 100);		// zero out the buffer

	// Read from a file
	fd = open("file.txt", O_RDONLY);
	read(fd, buf, 100);
	printf("Read the following from the file..\n%s\n", buf);
	close(fd);

	return 0;
}