2002-08-28 Marcus Brinkmann <marcus@g10code.de>

2002-08-28  Marcus Brinkmann  <marcus@g10code.de>

	* posix-io.c (_gpgme_io_spawn): Use a double-fork approach.
	Return 0 on success, -1 on error.
	* version.c (_gpgme_get_program_version): Don't wait for the child.
	* engine.c (_gpgme_engine_housecleaning): Function removed.
	(do_reaping): Likewise.
	(_gpgme_engine_add_child_to_reap_list): Likewise.
	(struct reap_s): Removed.
	(reap_list): Likewise.
	(reap_list_lock): Likewise.
	* engine.h (_gpgme_engine_io_event): Remove prototypes for
	_gpgme_engine_housecleaning and
	_gpgme_engine_add_child_to_reap_list.
	* rungpg.c (_gpgme_gpg_release): Don't add child to reap list.
	(struct gpg_object_s): Remove PID member.
	(_gpgme_gpg_new): Don't initialize GPG->pid.
	(_gpgme_gpg_spawn): Don't set GPG->pid.
	* wait.c (run_idle): Removed.
	(gpgme_wait): Run idle_function directly.