diff options
Diffstat (limited to 'lib/open.pm')
| -rw-r--r-- | lib/open.pm | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/open.pm b/lib/open.pm index a6b4250e32..74119ca2b8 100644 --- a/lib/open.pm +++ b/lib/open.pm @@ -108,7 +108,7 @@ sub import { $in = $out = join(' ', @val); } else { - croak "Unknown PerlIO layer class '$type'"; + croak "Unknown PerlIO layer class '$type' (need IN, OUT or IO)"; } } ${^OPEN} = join("\0", $in, $out); |