#include #include "lwgeom.h" int main() { LWGEOM point; // Construct a point2d point = make_lwpoint2d(-1, 10, 20); // Print WKT end HEXWKB printf("EWKT: %s\n", lwgeom_to_ewkt(point)); printf("HEXWKB: %s\n", lwgeom_to_hexwkb(point,-1)); return 1; }