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authorJarkko Hietaniemi <jhi@iki.fi>2003-09-08 17:58:19 +0000
committerJarkko Hietaniemi <jhi@iki.fi>2003-09-08 17:58:19 +0000
commite67b9e528630fa842f677b067da8b404fc3914ab (patch)
tree61e3c724e9f6d99a5e24ade80c16d99361aa2abb /lib/Hash
parent6c8f3f7c9e7275f18dac56cdf0b9dc266f2e2190 (diff)
downloadperl-e67b9e528630fa842f677b067da8b404fc3914ab.tar.gz
Scott A. Crosby believes in not disclosing
any more information than necessary: therefore instead of hash_seed() we have now hashes_random(). p4raw-id: //depot/perl@21096
Diffstat (limited to 'lib/Hash')
-rw-r--r--lib/Hash/Util.pm20
-rw-r--r--lib/Hash/Util.t4
2 files changed, 11 insertions, 13 deletions
diff --git a/lib/Hash/Util.pm b/lib/Hash/Util.pm
index 8e8c95265c..7c528a2f59 100644
--- a/lib/Hash/Util.pm
+++ b/lib/Hash/Util.pm
@@ -7,7 +7,7 @@ use Carp;
require Exporter;
our @ISA = qw(Exporter);
our @EXPORT_OK = qw(lock_keys unlock_keys lock_value unlock_value
- lock_hash unlock_hash hash_seed
+ lock_hash unlock_hash hashes_random
);
our $VERSION = 0.05;
@@ -20,7 +20,7 @@ Hash::Util - A selection of general-utility hash subroutines
use Hash::Util qw(lock_keys unlock_keys
lock_value unlock_value
lock_hash unlock_hash
- hash_seed);
+ hashes_random);
%hash = (foo => 42, bar => 23);
lock_keys(%hash);
@@ -33,7 +33,7 @@ Hash::Util - A selection of general-utility hash subroutines
lock_hash (%hash);
unlock_hash(%hash);
- my $hashes_are_randomised = hash_seed() != 0;
+ my $hashes_random = hashes_random();
=head1 DESCRIPTION
@@ -179,18 +179,18 @@ sub unlock_hash (\%) {
}
-=item B<hash_seed>
+=item B<hashes_random>
- my $hash_seed = hash_seed();
+ my $hashes_random = hashes_random();
-hash_seed() returns the seed number used to randomise hash ordering.
-Zero means the "traditional" random hash ordering, non-zero means the
-new even more random hash ordering introduced in Perl 5.8.1.
+hashes_random() returns true if Perl hashes are randomised as in Perl
+5.8.1 and later, false if Perl hashes have a predictable order as in
+Perl 5.8.0 and earlier.
=cut
-sub hash_seed () {
- Internals::hash_seed();
+sub hashes_random () {
+ Internals::hashes_random();
}
=back
diff --git a/lib/Hash/Util.t b/lib/Hash/Util.t
index 7cffcbe47b..512f07c2e6 100644
--- a/lib/Hash/Util.t
+++ b/lib/Hash/Util.t
@@ -6,7 +6,7 @@ BEGIN {
chdir 't';
}
}
-use Test::More tests => 157;
+use Test::More tests => 155;
use strict;
my @Exported_Funcs;
@@ -274,5 +274,3 @@ like( $@, qr/^Attempt to access disallowed key 'I_DONT_EXIST' in a restricted ha
}
}
-my $hash_seed = hash_seed();
-ok($hash_seed >= 0, "hash_seed $hash_seed");