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17 lines
441 B
Plaintext
17 lines
441 B
Plaintext
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#!/usr/bin/perl -nl
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# Use Perl's multi-byte alignment code, via sprintf, while
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# performing a rudimentary check for duplicate names and
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# removing duplicate name,email pairs.
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use Encode;
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BEGIN { my (%seen, %name) }
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chomp;
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my ($name, $email) = split '\0', decode ('UTF-8', $_);
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$seen{$name}++
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and warn "$0: THANKS.in: duplicate name: $name\n";
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print encode ('UTF-8', sprintf ('%-36s', $name)), $email
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unless $seen{"$name\0$email"}++;
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