From: w wg <duzuike@...>
Date: 2007-01-15T22:29:34+09:00
Subject: unpack 4 bytes to a signed integer

Hi
I' m using unpack to convert 4 bytes to local integer, but ruby just
supply the "N" modifer  which means unsigned long integer.

My questions is :
How to unpack 4 bytes to a signed integer ?

Thank you.

--
wwg