From 422347002777e3c56c6b7046c1bfa5982c3ea6eb Mon Sep 17 00:00:00 2001
From: Jarkko Hietaniemi <jhi@iki.fi>
Date: Mon, 9 Jul 2001 13:24:54 +0000
Subject: [PATCH] Document that using :encoding layer requires using Encode.

p4raw-id: //depot/perl@11234
---
 ext/Encode/Encode.pm | 1 +
 lib/PerlIO.pm        | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/ext/Encode/Encode.pm b/ext/Encode/Encode.pm
index 104da00..27218d1 100644
--- a/ext/Encode/Encode.pm
+++ b/ext/Encode/Encode.pm
@@ -721,6 +721,7 @@ If Perl is configured to use the new 'perlio' IO system then
 C<Encode> provides a "layer" (See L<perliol>) which can transform
 data as it is read or written.
 
+    use Encode;
     open(my $ilyad,'>:encoding(iso-8859-7)','ilyad.greek');
     print $ilyad @epic;
 
diff --git a/lib/PerlIO.pm b/lib/PerlIO.pm
index d52d58b..f50cdb3 100644
--- a/lib/PerlIO.pm
+++ b/lib/PerlIO.pm
@@ -112,7 +112,8 @@ layer specification.  Thus:
 
 Forces the use of C<perlio> layer even if the platform default, or
 C<use open> default is something else (such as ":encoding(iso-8859-7)")
-which would interfere with binary nature of the stream.
+(the C<:encoding> requires C<use Encode>) which would interfere with
+binary nature of the stream.
 
 =back
 
-- 
2.7.4