Log Message:
Update from version 1.21 to 1.23.

Pkgsrc changes:
 o Change MAINTAINER to pkgsrc-users@
 o Fix HOMEPAGE to use search.cpan.org pointing directly to the package

Upstream changes:

          from 1.22: Applied patch by Jeff Holt, providing start
                     and end time of the forked process via t0() and t1().

          from 1.21: Added patch by Chip Capelik to provide a wait()
                     method waiting for a process to terminate.