common/tools/sortUnique.pl
author Simon Howkins <simonh@symbian.org>
Tue, 20 Apr 2010 14:02:39 +0100
changeset 977 293f16b1c667
parent 246 4f2482f1dd48
child 1316 0b4a09013baf
permissions -rw-r--r--
Retry "module" for ant scripts, initially used by source syncing operations.
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#!perl -w
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use strict;
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# Sorts the input, removes duplicates, and outputs it
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# Read it
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my @content = <>;
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# Sort it, and grep to remove duplicates
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my $previous = "\n\n";
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@content = grep {$_ ne $previous && ($previous = $_, 1) } sort @content;
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# Write it
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print @content;