Function fitsio_sys::ffgsky

pub unsafe extern "C" fn ffgsky(
    fptr: *mut fitsfile, 
    keyname: *const c_char, 
    firstchar: c_int, 
    maxchar: c_int, 
    value: *mut c_char, 
    valuelen: *mut c_int, 
    comm: *mut c_char, 
    status: *mut c_int
) -> c_int