pub unsafe extern "C" fn strtonum(
nptr: *const c_char,
minval: c_longlong,
maxval: c_longlong,
errstr: *mut *const c_char
) -> c_longlong
pub unsafe extern "C" fn strtonum(
nptr: *const c_char,
minval: c_longlong,
maxval: c_longlong,
errstr: *mut *const c_char
) -> c_longlong