Advanced Rogue 5 and 7, and XRogue, now open the scorefile and logfile
at startup and then drop any set[ug]id privileges if the savedir is not
being used.
Arrays of struct delayed_action were declared before the definition.
Also, daemon.c and state.c defined it differently. The state.c
definition, in which d_arg is a union, is now used everywhere.
This is the least bad option, but fuses and daemons are still a
disheartening morass that undoubtedly shelters more bugs.
