File locations can be customized via './configure'. 'make install'
does not work yet. Options for wizard mode and load checks may not do
what is intended.
Fun fact: there's an enlightening epigraph in the introduction to the
autoconf manual.
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.