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return undef is of questionable style.
[p5sagit/p5-mst-13.2.git]
/
lib
/
Hash
/
Util.pm
diff --git
a/lib/Hash/Util.pm
b/lib/Hash/Util.pm
index
a1c9e64
..
f6dcd7e
100644
(file)
--- a/
lib/Hash/Util.pm
+++ b/
lib/Hash/Util.pm
@@
-94,14
+94,14
@@
sub lock_keys (\%;@) {
Internals::SvREADONLY %$hash, 1;
}
- return undef;
+ return;
}
sub unlock_keys (\%) {
my($hash) = shift;
Internals::SvREADONLY %$hash, 0;
- return undef;
+ return;
}
=item lock_value