doc/ 2009-11-05 Marcus Brinkmann <marcus@g10code.de>

• assuan.texi (External I/O Loop Server): Document change to

assuan_process_next.

src/
2009-11-05 Marcus Brinkmann <marcus@g10code.de>

• assuan-defs.h (assuan_context_t): Add member PROCESS_DONE.
• assuan.h (assuan_process_next): Add argument DONE to prototype.
• assuan-handler.c (assuan_process_next): Likewise, handle it.

(std_handler_bye): Set PROCESS_DONE.
(assuan_process_done): Handle PROCESS_DONE in the no error case.
(assuan_process): Use PROCESS_DONE.