Flowdock
change_privilege(p1) public

Change the current process’s real and effective group ID to that specified by integer. Returns the new group ID. Not available on all platforms.

[Process.gid, Process.egid]          #=> [0, 0]
Process::GID.change_privilege(33)    #=> 33
[Process.gid, Process.egid]          #=> [33, 33]
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