if (readlinkat(fd, NULL, buf, 256) < 0) {
printf("fail to readlink %d\n", errno);
} else {
printf("-> %s", buf);
}
ftype = "symbolic link";
if (readlinkat(fd, NULL, buf, 256) < 0) {
printf("fail to readlink %d\n", errno);
} else {
printf("-> %s", buf);
}
ftype = "symbolic link";