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#! /usr/bin/env perl
# Copyright 2002-2016 The OpenSSL Project Authors. All Rights Reserved.
#
# Licensed under the OpenSSL license (the "License"). You may not use
# this file except in compliance with the License. You can obtain a copy
# in the file LICENSE in the source distribution or at
# https://www.openssl.org/source/license.html
$/ = ""; # Eat a paragraph at once.
while(<STDIN>) {
s|\R$||;
s/\n/ /gm;
if (/^=head1 /) {
$name = 0;
} elsif ($name) {
if (/ - /) {
s/ - .*//;
s/,\s+/,/g;
s/\s+,/,/g;
s/^\s+//g;
s/\s+$//g;
s/\s/_/g;
push @words, split ',';
}
}
if (/^=head1 *NAME *$/) {
$name = 1;
}
}
print join("\n", @words),"\n";
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