static void compactlineto(polywriter_t*w, int32_t x, int32_t y)
{
compactpoly_t*data = (compactpoly_t*)w->internal;
point_t p;
p.x = x;
p.y = y;
static void compactlineto(polywriter_t*w, int32_t x, int32_t y)
{
compactpoly_t*data = (compactpoly_t*)w->internal;
point_t p;
p.x = x;
p.y = y;