Function geos_sys::GEOSOffsetCurve_r

pub unsafe extern "C" fn GEOSOffsetCurve_r(
    handle: GEOSContextHandle_t, 
    g: *const GEOSGeometry, 
    width: c_double, 
    quadsegs: c_int, 
    joinStyle: c_int, 
    mitreLimit: c_double
) -> *mut GEOSGeometry