pub unsafe extern "C" fn proj_create_conversion_spherical_cross_track_height(
ctx: *mut PJ_CONTEXT,
peg_point_lat: f64,
peg_point_long: f64,
peg_point_heading: f64,
peg_point_height: f64,
ang_unit_name: *const c_char,
ang_unit_conv_factor: f64,
linear_unit_name: *const c_char,
linear_unit_conv_factor: f64,
) -> *mut PJ