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-rw-r--r--systems/texlive/tlnet/tlpkg/tlperl/lib/PerlIO/scalar.pm5
1 files changed, 4 insertions, 1 deletions
diff --git a/systems/texlive/tlnet/tlpkg/tlperl/lib/PerlIO/scalar.pm b/systems/texlive/tlnet/tlpkg/tlperl/lib/PerlIO/scalar.pm
index 6f4fa176be..40fe4af5bc 100644
--- a/systems/texlive/tlnet/tlpkg/tlperl/lib/PerlIO/scalar.pm
+++ b/systems/texlive/tlnet/tlpkg/tlperl/lib/PerlIO/scalar.pm
@@ -1,5 +1,5 @@
package PerlIO::scalar;
-our $VERSION = '0.30';
+our $VERSION = '0.31';
require XSLoader;
XSLoader::load();
1;
@@ -32,6 +32,9 @@ on a scalar variable. All the normal file operations can be performed
on the handle. The scalar is considered a stream of bytes. Currently
fileno($fh) returns -1.
+Attempting to open a read-only scalar for writing will fail, and if
+warnings are enabled, produce a warning.
+
=head1 IMPLEMENTATION NOTE
C<PerlIO::scalar> only exists to use XSLoader to load C code that