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#!/usr/bin/perl
use lib '../lib'; # If you haven't installed perl yet.
use Pod::Functions;
local $/ = '';
$cur = '';
while (<>) {
next unless /^=(?!cut)/ .. /^=cut/;
if (s/=item (\S+)/$1/) {
#$cur = "POSIX::" . $1;
$next{$cur} = $1;
$cur = $1;
$syn{$cur} .= $_;
next;
} else {
#s,L</,L<POSIX/,g;
s,L</,L<perlfunc/,g;
push @{$pod{$cur}}, $_ if $cur;
}
}
for $f ( keys %syn ) {
next unless $Type{$f};
$flavor = $Flavor{$f};
$orig = $f;
($name = $f) =~ s/\W//g;
# deal with several functions sharing a description
$func = $orig;
$func = $next{$func} until $pod{$func};
my $body = join "", @{$pod{$func}};
# deal with unbalanced =over and =back cause by the split
my $has_over = $body =~ /^=over/;
my $has_back = $body =~ /^=back/;
$body =~ s/^=over\s*//m if $has_over and !$has_back;
$body =~ s/^=back\s*//m if $has_back and !$has_over;
open (POD, "> $name.pod") || die "can't open $name.pod: $!";
print POD <<EOF;
=head1 NAME
$orig - $flavor
=head1 SYNOPSIS
$syn{$orig}
=head1 DESCRIPTION
$body
EOF
close POD;
}
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