New function to decode an enhanced status code. (smtp_set_exception): Sets

New function to decode an enhanced status code. (smtp_set_exception): Sets

2002-01-28  Jeffrey Stedfast  <fejj@ximian.com>

	* providers/smtp/camel-smtp-transport.c (smtp_decode_status_code):
	New function to decode an enhanced status code.
	(smtp_set_exception): Sets an exception based on the
	Enhanced-Status-Code.
	(esmtp_get_authtypes): Don't diplicate the key in the hash since
	the key and value are the same.
	(smtp_rcpt): Include the failed recipient in the error message to
	be more helpful to the user.

	* camel-mime-utils.c (hex_decode): Make sure to allocate enough
	for the NUL byte.