common/tools/sortUnique.pl
author andy simpson <andrews@symbian.org>
Tue, 12 Oct 2010 17:23:11 +0100
changeset 1302 13e40df94492
parent 246 4f2482f1dd48
child 1316 0b4a09013baf
permissions -rw-r--r--
add step to build naviengine miniGUI rom

#!perl -w
use strict;
# Sorts the input, removes duplicates, and outputs it

# Read it
my @content = <>;

# Sort it, and grep to remove duplicates
my $previous = "\n\n";
@content = grep {$_ ne $previous && ($previous = $_, 1) } sort @content;

# Write it
print @content;