Here is a list of all struct and union fields with links to the structures/unions they belong to:

• a : geod_geodesic , geod_geodesicline
• a13 : geod_geodesicline
• azi1 : geod_geodesicline
• calp1 : geod_geodesicline
• caps : geod_geodesicline
• f : geod_geodesic , geod_geodesicline
• lat : geod_polygon
• lat1 : geod_geodesicline
• lon : geod_polygon
• lon1 : geod_geodesicline
• num : geod_polygon
• s13 : geod_geodesicline
• salp1 : geod_geodesicline