exit(-1) after usage() is not needed
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@ -19,7 +19,7 @@ GetOptions(
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'exclude=s' => \@excludes,
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'sep=s' => \$split_char,
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'help' => sub { help() },
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) || (usage(), exit(-1));
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) || usage();
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# utiliser glob() pour tous les fichiers d'un repertoire
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