The documentation for os.getgrouplist potentially read like it
returned all groups a user belongs to but it potentially doesn't.
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
(cherry picked from commit
bd26ef5e9e701d2ab3509a49d9351259a3670772)
Co-authored-by: Jens Holzkämper <jens@holzkaemper.berlin>
Return list of group ids that *user* belongs to. If *group* is not in the
list, it is included; typically, *group* is specified as the group ID
- field from the password record for *user*.
+ field from the password record for *user*, because that group ID will
+ otherwise be potentially omitted.
.. availability:: Unix.