#include <stdio.h>
#include <fcntl.h>
#include <errno.h>

/*
 * write data to named file until error. then print ERRNO
 */

int main()
{
	int	fd;

	fd = creat("bigfile", 0644);
	while(1)
	{
		if ( write(fd, "1234567890", 10) == -1 )
		{
			printf("got write error, errno is %d\n", errno);
			perror("write failed");
			close(fd);
			exit(1);
		}
	}
	close(fd);

	return 0;
}