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change to use variable file handle instead of bare-word
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@ -2,7 +2,7 @@
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#%# family=auto
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#%# capabilities=autoconf
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# Copyright (c) 2012-2013 Yubico AB
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# Copyright (c) 2012-2014 Yubico AB
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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@ -65,12 +65,12 @@ if(@ARGV > 0) {
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my %statuses = map { $_ => 0 } @types;
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my $reg = qr/status=([A-Z_]+)/;
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open (LOGFILE, "grep 'ykval-verify.*Response' $logfile |");
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while(<LOGFILE>) {
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open (my $file, "-|", "grep 'ykval-verify.*Response' $logfile");
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while(<$file>) {
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next unless /$reg/;
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$statuses{$1}++;
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}
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close LOGFILE;
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close $file;
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print "multigraph ykval_responses\n";
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foreach my $type (@types) {
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