Function spice_sys::recpgr_c

pub unsafe extern "C" fn recpgr_c(
    body: *const c_char, 
    rectan: *const c_double, 
    re: c_double, 
    f: c_double, 
    lon: *mut c_double, 
    lat: *mut c_double, 
    alt: *mut c_double
)

converts from rectangular to planetographic coordinates.