* lisp/ob-core.el (org-babel-result-cond): Unconditionally return nil
and suppress all the processing for :results discard.
(org-babel-common-header-args-w-values):
(org-babel-sha1-hash): Add the new value to know :results value list.
* doc/org-manual.org (Handling):
* etc/ORG-NEWS (New =:results discard= header argument): Document the
new value.
Reported-by: Daniel Ortmann <daniel.ortmann@oracle.com>
Link: https://orgmode.org/list/87tu2tjary.fsf@localhost
eed4708b66