Op 01-01-19 om 17:24 schreef Harald van Dijk:
The immediate problem can be fixed either by dropping support for the non-standard and undocumented fc -s [...]
Actually, it's standard: http://pubs.opengroup.org/onlinepubs/9699919799/utilities/fc.html | -s | Re-execute the command without invoking an editor. - M.