POSIX specifies 'fc -s' as the option to re-execute the command without 
invoking an editor:
https://pubs.opengroup.org/onlinepubs/9699919799/utilities/fc.html

Zsh doesn't have this option. This was reported by user doedoe18881 on 
Reddit:
https://www.reddit.com/r/zsh/comments/lkj7l9/fc_s_and_posix_compatibility/

It is an exact equivalent of zsh's 'fc -e -', so adding the option is 
trivial and the cost is negligible. Here's a patch.

- Martijn

-- 
||	modernish -- harness the shell
||	https://github.com/modernish/modernish
||
||	KornShell lives!
||	https://github.com/ksh93/ksh