Hi,

In message "Re: What do you say to log2 to Math module?"
    on Fri, 5 May 2006 11:12:38 +0900, Logan Capaldo <logancapaldo / gmail.com> writes:

|> Right.  And I did it last night.  Although gcc gives me warning
|> "incompatible implicit declaration of built-in function 'log2'" unless
|> I specify -std=c99.

|Off on a tangent here, but is -std=c99 ok with ruby's K&R style C?

No.  That's the problem.

							matz.