Re-integrate mainline

Basic SvUTF8 stuff in headers, no functional changes yet.

p4raw-id: //depot/utfperl@4193

1 files changed, 33 insertions, 0 deletions

diff --git a/lib/byte.pm b/lib/byte.pm
new file mode 100644
index 0000000000..cc23b40f4f
--- /dev/null
+++ b/lib/byte.pm
@@ -0,0 +1,33 @@
+package byte;
+
+sub import {
+    $^H |= 0x00000010;
+}
+
+sub unimport {
+    $^H &= ~0x00000010;
+}
+
+sub AUTOLOAD {
+    require "byte_heavy.pl";
+    goto &$AUTOLOAD;
+}
+
+sub length ($);
+
+1;
+__END__
+
+=head1 NAME
+
+byte - Perl pragma to turn force treating strings as bytes not UNICODE
+
+=head1 SYNOPSIS
+
+    use byte;
+    no byte;
+
+=head1 DESCRIPTION
+
+
+=cut