-
-/* Call readlink to get the symbolic link value of FILENAME.
- SIZE_HINT is a hint as to how long the link is expected to be;
- typically it is taken from st_size. It need not be correct.
- Return a pointer to that NUL-terminated string in malloc'd storage.
- If readlink fails, return NULL and set errno. */
-extern char *xreadlink_with_size (char const *filename, size_t size_hint);