Ar an ceathrú lá déag de mí na Samhain, scríobh Stephen J. Turnbull:
APPROVE COMMIT 21.5
I'm suspicious of the computation of most-postive-fixnum (see last
hunk). I don't think it's relevant on any real architecture we deal
with, though.
It might be part of the difficulties Henry Thompson was having getting
XEmacs built in a Windows 64-bit environment, where EMACS_INT is, indeed,
long long. Something like this should be portable to that, though:
#define MOST_POSITIVE_FIXNUM_UNSIGNED (((EMACS_UINT)1 << (FIXNUM_VALBITS - 1)) - 1)
--
‘As I sat looking up at the Guinness ad, I could never figure out /
How your man stayed up on the surfboard after forty pints of stout’
(C. Moore)