* Define to 1 if you need to make `inc' set-group-id because your mail spool is
* not world writable. There are no guarantees as to the safety of doing this,
* but this #define will add some extra security checks.
* Define to 1 if you need to make `inc' set-group-id because your mail spool is
* not world writable. There are no guarantees as to the safety of doing this,
* but this #define will add some extra security checks.