From: matz@... (Yukihiro Matsumoto) Date: 2003-12-08T15:20:18+09:00 Subject: Re: subclassing Errno::XXX Hi, In message "subclassing Errno::XXX" on 03/12/08, Joel VanderWerf writes: |What changed from 1.7.3 to 1.8.0 and 1.8.1 that could have caused this? In 1.8, Errno::XXX classes are required to define Errno constant that shows its errno. matz.