Function spice_sys::spkcpo_c

pub unsafe extern "C" fn spkcpo_c(
    target: *const c_char, 
    et: c_double, 
    outref: *const c_char, 
    refloc: *const c_char, 
    abcorr: *const c_char, 
    obspos: *const c_double, 
    obsctr: *const c_char, 
    obsref: *const c_char, 
    state: *mut c_double, 
    lt: *mut c_double
)

returns the state of a target body relative to a constant-position observer location.