Function cspice_sys::gfuds_c

pub unsafe extern "C" fn gfuds_c(
    udfuns: Option<unsafe extern "C" fn(et: SpiceDouble, value: *mut SpiceDouble)>, 
    udfunb: Option<unsafe extern "C" fn(udfuns: Option<unsafe extern "C" fn(et: SpiceDouble, value: *mut SpiceDouble)>, x: SpiceDouble, xbool: *mut SpiceBoolean)>, 
    relate: *mut ConstSpiceChar, 
    refval: SpiceDouble, 
    adjust: SpiceDouble, 
    step: SpiceDouble, 
    nintvls: SpiceInt, 
    cnfine: *mut SpiceCell, 
    result: *mut SpiceCell
)