wks: New option --status-fd for gpg-wks-client.
* tools/wks-util.c: Include status.h. (statusfp): New global var. (wks_set_status_fd): New func. (wks_write_status): New func. * tools/gpg-wks-client.c: Include status.h. (oStatusFD): New constant. (opts): New option --status-fd. (parse_arguments): Handle that option. (main): Return STATUS_SUCCESS or STATUS_FAILURE.
This option is useful in case gpg-wks-client is spawed using a double
fork approach which does not allow to return the exit code.
- Signed-off-by: Werner Koch <wk@gnupg.org>