"martien.verbruggen@tradingpost.com.au (via RT)" <perlbug-followup@perl.org> wrote: :POSIX::isprint, POSIX::isgraph and POSIX::isspace are not working as :advertised, and are working differently from the character classes :[[::print:]], [[:graph:]] and [[:space:]]. The following test program :displays the wrong result on both Solaris 8 and linux (redhat 8): Thanks for the report. This is a known problem with the POSIX::is* functions under perl-5.8.0; they have been fixed in the latest development sources, I think by change #17805. HugoThread Previous