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authorJarkko Hietaniemi <jhi@iki.fi>2001-12-08 18:28:02 +0000
committerJarkko Hietaniemi <jhi@iki.fi>2001-12-08 18:28:02 +0000
commit0c901d84a881d3a182bc6687a12b27d7e8eb12f5 (patch)
treef1d8667f4d2ee26fbd294b0dfaee2fa2bc1e8d4b
parent3ecb378735db95cda9e76244a06625c00083ddfe (diff)
downloadperl-0c901d84a881d3a182bc6687a12b27d7e8eb12f5.tar.gz
Note that some of the Unicode features are
dependent on perlio. p4raw-id: //depot/perl@13539
-rw-r--r--pod/perluniintro.pod5
1 files changed, 5 insertions, 0 deletions
diff --git a/pod/perluniintro.pod b/pod/perluniintro.pod
index 41d27cae96..0ecfba0662 100644
--- a/pod/perluniintro.pod
+++ b/pod/perluniintro.pod
@@ -345,6 +345,11 @@ If you run this code twice, the contents of the F<file> will be twice
UTF-8 encoded. A C<use open ':utf8'> would have avoided the bug, or
explicitly opening also the F<file> for input as UTF-8.
+B<NOTE>: the C<:utf8> and C<:encoding> features work only if your
+Perl has been built with the new "perlio" feature. Almost all
+Perl 5.8 platforms do use "perlio", though: you can see whether
+yours is by running "perl -V" and looking for C<useperlio=define>.
+
=head2 Displaying Unicode As Text
Sometimes you might want to display Perl scalars containing Unicode as