Function fitsio_sys::ffpkne

pub unsafe extern "C" fn ffpkne(
    fptr: *mut fitsfile, 
    keyroot: *const c_char, 
    nstart: c_int, 
    nkey: c_int, 
    value: *mut c_float, 
    decim: c_int, 
    comm: *mut *mut c_char, 
    status: *mut c_int
) -> c_int