smbreadline doensn't build anymore with readline 6.3. This is fixed in commit 29d779c7029f89e530994c45ae065707ffd62c43 on master. This fix should probably be backported to 4.1 (and older branches)
Created attachment 9790 [details]
4.0 patch cherry-picked from master
Created attachment 9791 [details]
4.1 patch cherry-picked from master
Re-assigning to Karolin for inclusion in 4.0.next, 4.1.next.
(In reply to comment #3)
> Re-assigning to Karolin for inclusion in 4.0.next, 4.1.next.
Pushed to autobuild-v4-1-test and autobuild-v4-0-test.
Pushed to both branches.
Closing out bug report.