7
int f = open("/", O_RDONLY);
9
printf("fsync(opened): %d\n", fsync(f));
10
printf("errno: %d\n", errno);
13
printf("close(opened): %d\n", close(f));
14
printf("errno: %d\n", errno);
17
printf("fsync(closed): %d\n", fsync(f));
18
printf("errno: %d\n", errno);
21
printf("close(closed): %d\n", close(f));
22
printf("errno: %d\n", errno);