o Remove a useless list where just all command lines are stuffed

o Remove a useless list where just all command lines are stuffed
  onto, never used and just freed at the end. The idea might have
  been to be able to free all the strings, but what's the point to
  free just before exiting?

o Remove a list that used to hold all the GNodes just to be able
  to free them just before exiting.

o Remove a list that was just used to free all variables just before
  exiting.

Taken-from: FreeBSD
Author: harti