/* open.c */

/* This program contains what you need to open a file */
/* for low level read/write access                    */

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

main()
{
  int fd;
  fd = open("discard.1", O_WRONLY | O_CREAT | O_TRUNC,
                             S_IREAD | S_IWRITE);
  write(fd, "hello\n", 6);
  close(fd);
}