cfg_legacy_exec
0
Do not execute config.cfg and frontend.cfg in gamedir ever.
1
Execute config.cfg and frontend.cfg in gamedir (unless gamedir = qw) like
2
Execute config.cfg and frontend.cfg even if gamedir = qw.
3
Execute config.cfg and frontend.cfg even if gamedir = qw.
qw 2.33.

If there is no config.cfg or frontend.cfg in gamedir, and gamedir != qw then try executing config.cfg and frontend.cfg in qw.