#!/usr/bin/perl --
use strict; use warnings;
use Text::CSV;
use autodie qw/ open close /;
Main( @ARGV );
exit( 0 );
sub Main {
    return Usage() unless @_ > 2;
    
    my( $outfile, @infiles ) = @_;
    my $csv_out = Text::CSV->new( {
        always_quote => 1,
        binary       => 1,
        eol          => $/,
    } ) or die Text::CSV->error_diag();
    
    open $outfile, '>:raw', $outfile; # autodie
    
    $csv_out->print( $outfile, \@infiles ) or die $csv_out->error_diag ;
    
    @infiles = map { open my $fh, '<:raw', $_; $fh  } @infiles;
    
    while( not( grep eof, @infiles ) ){
        my @lines = map { scalar readline( $_ ) } @infiles;
#~         chomp( @lines );
#~         no warnings 'uninitialized';
#~         s/[\r\n]+$// for @lines;
        s/[\r\n]+$// for grep defined, @lines;
        $csv_out->print( $outfile, \@lines ) or die $csv_out->error_diag ;
    }
    
    undef $csv_out;
    close $outfile; # autodie
} ## end sub Main


sub Usage {
    print <<"__USAGE__";

$0    
$0    outFile.csv   inOne.csv inTwo.csv inThree.csv ...


EXAMPLE SESSION

    \$ perl csv.paste.pl    out.csv  ta.csv  tb.csv  tc.csv  td.csv

    \$ cat out.csv
    "ta.csv","tb.csv","tc.csv","td.csv"
    "a1","b1","c1","d1""st(i)n,ker"""
    "a2","b2","c2","d2'st(i)n,ker'"
    "a3","b3","c3","d3""'st(i)n,ker'"""
    ,,,"d4 stinker unquoted "

__USAGE__
} ## end sub Usage