williamr/sort_uniq.pl
changeset 2 a600c1a596f7
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1:4a4ca5a019bb 2:a600c1a596f7
       
     1 #! perl
       
     2 
       
     3 # Copyright (c) 2009 Symbian Foundation Ltd
       
     4 # This component and the accompanying materials are made available
       
     5 # under the terms of the License "Eclipse Public License v1.0"
       
     6 # which accompanies this distribution, and is available
       
     7 # at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 #
       
     9 # Initial Contributors:
       
    10 # Symbian Foundation Ltd - initial contribution.
       
    11 # 
       
    12 # Contributors:
       
    13 #
       
    14 # Description:
       
    15 # Make up for lack of "sort | uniq" on Windows
       
    16 
       
    17 use strict;
       
    18 my $line;
       
    19 
       
    20 my %uniq;
       
    21 while ($line = <>)
       
    22   {
       
    23   $uniq{$line} = 1;
       
    24   }
       
    25 
       
    26 print sort keys %uniq;
       
    27