diff options
Diffstat (limited to 'scripts/myhash.pm')
-rwxr-xr-x | scripts/myhash.pm | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/scripts/myhash.pm b/scripts/myhash.pm new file mode 100755 index 0000000..5d8f1bd --- /dev/null +++ b/scripts/myhash.pm @@ -0,0 +1,29 @@ +package myhash; + + +################################################## +# +# GiantDisc mp3 Jukebox +# +# © 2000, Rolf Brugger +# +################################################## + +#use lib '/usr/local/bin'; +#BEGIN{;} +#END{;} + + +############################################################ +### +sub addvaltohash{ # gets a current hashval and a new elment + # returns new hashval + my ($hashval,$newelement) = @_; + + return (($hashval << 5) ^ ($hashval >> 27)) ^ $newelement; + # (^ is bitwise EXOR) +} + + +1; +# |