#include <unistd.h>
#include <fcntl.h>

int main(void) {
  int fd = open("meow.txt", O_WRONLY|O_CREAT, 0640);
  if (fd != -1) {
    write(fd, "meow :3\n", 8);
    write(1, "written\n", 8);
    close(fd);
  }
  fd = open("meow.txt", O_RDONLY);
  if (fd != -1) {
    char meow[8];
    read(fd, meow, 8);
    write(1, "read\n", 5);
    write(1, meow, 8);
    close(fd);
  }
  return 0;
}