#include <simgear/math/interpolater.hxx>
#include <simgear/timing/timestamp.hxx>
-#include <Navaids/ilslist.hxx>
#include <Navaids/navlist.hxx>
#include <Sound/morse.hxx>
double nav_loc_dist;
double nav_gslon;
double nav_gslat;
+ double nav_elev; // use gs elev if available
double nav_gs_x;
double nav_gs_y;
double nav_gs_z;
double nav_gs_rate_of_climb;
SGTimeStamp prev_time;
SGTimeStamp curr_time;
- double nav_elev;
double nav_range;
double nav_effective_range;
double nav_target_gs;