Changes between 0.9.1c and 0.9.2
+ *) Generate an error if given an empty string as a cert directory. Also
+ generate an error if handed NULL (previously returned 0 to indicate an
+ error, but didn't set one).
+ [Ben Laurie, reported by Anonymous <nobody@replay.com>]
+
*) Add prototypes to SSL methods. Make SSL_write's buffer const, at last.
[Ben Laurie]