1. Typo where /environment/density-inhg instead of
/environment/density-slugft3 was flagged as archivable.
2. Density should no longer be archivable anyway, since it is
calculated internally and not directly settable by the user.
fgSetArchivable("/environment/pressure-inhg");
fgTie("/environment/density-slugft3", _environment,
&FGEnvironment::get_density_slugft3); // read-only
- fgSetArchivable("/environment/density-inhg");
fgTie("/environment/wind-from-heading-deg", _environment,
&FGEnvironment::get_wind_from_heading_deg,
&FGEnvironment::set_wind_from_heading_deg);