2002-11-24 Neal H. Walfield <neal@cs.uml.edu>

• assuan.h (assuan_sendfd): New prototype.

(assuan_receivefd): New prototype.

• assuan-buffer.c (assuan_sendfd): New function.

(assuan_receivefd): New function.

• assuan-handler.c (parse_cmd_input_output): Recognize incoming

file descriptors and act appropriately.

• assuan-defs.h (struct assuan_io): Add fields sendfd and

receivefd.
(struct assuan_context_s): Add fields pendingfds and
pendingfdscount.

• assuan-pipe-server.c (_assuan_new_context): Update IO to reflect

new features.

• assuan-domain-connect.c (do_deinit): Cleanup any unreceived file

descriptors.
(domain_reader): Receive file descriptors.
(domain_sendfd): New function.
(domain_receivefd): New function.
(_assuan_domain_init): Update initialization code to reflect new
features.