Allowing users to remove files in /usr/spool/at

[Guy Harris]

>>I work on a Sequent Symmetry S81 running DYNIX 3.0.15. My question
>>could, however, apply to any UN*X box.
>
>Not so. Most System V boxes have a different at/cron system. The System
>V at command supports a -r option, enabling users to delete their at jobs.

For that matter, 4.3BSD comes with "atq" and "atrm" commands, which let
you list and remove jobs....