changelog of the current development status, as one or more of these problems
may have been fixed since this was written!
+30. You need to use -g to the command line tool in order to use RFC2732-style
+ IPv6 numerical addresses in URLs.
+
+29. IPv6 URLs with zone ID is not supported.
+ http://www.ietf.org/internet-drafts/draft-fenner-literal-zone-02.txt
+ specifies the use of a plus sign instead of a percent when specifying zone
+ IDs in URLs to get around the problem of percent signs being
+ special. According to the reporter, Firefox deals with the URL _with_ a
+ percent letter (which seems like a blatant URL spec violation).
+
+ See http://curl.haxx.se/bug/view.cgi?id=1371118
+
28. The TFTP code is not portable and will fail on some architectures.
26. NTLM authentication using SSPI (on Windows) when (lib)curl is running in