On Fri, Nov 16, 2007 at 05:51:41PM -0600, John E. Malmberg wrote:

> What I do not know how to do is have Cwd.pm detect if the new routines 
> are present.

XS subroutines will appear defined once they exist:

$ perl -lwe 'print defined &Socket::inet_ntoa'

$ perl -MSocket -lwe 'print defined &Socket::inet_ntoa'
1

There's already quite a lot of logic with defined on subroutines in Cwd.pm

Nicholas Clark

Reply via email to