return !st.st_size;
}
+
+int open_nofollow(const char *path, int flags)
+{
+#ifdef O_NOFOLLOW
+ return open(path, flags | O_NOFOLLOW);
+#else
+ struct stat st;
+ if (lstat(path, &st) < 0)
+ return -1;
+ if (S_ISLNK(st.st_mode)) {
+ errno = ELOOP;
+ return -1;
+ }
+ return open(path, flags);
+#endif
+}