[p5sagit/p5-mst-13.2.git] / cpan / IO-Compress / examples / io / bzip2 / bzcat

#!/usr/local/bin/perl

use IO::Uncompress::Bunzip2 qw( $Bunzip2Error );
use strict ;
use warnings ;

#die "Usage: gzcat file...\n"
#    unless @ARGV ;

my $file ;
my $buffer ;
my $s;

@ARGV = '-' unless @ARGV ;

foreach $file (@ARGV) {
    
    my $gz = new IO::Uncompress::Bunzip2 $file
         or die "Cannot open $file: $Bunzip2Error\n" ;

    print $buffer
        while ($s = $gz->read($buffer)) > 0 ;

    die "Error reading from $file: $Bunzip2Error\n" 
        if $s < 0 ;
    
    $gz->close() ;
}
Commit	Line	Data
25f0751f	1	#!/usr/local/bin/perl
25f0751f	2
319fab50	3	use IO::Uncompress::Bunzip2 qw( $Bunzip2Error );
25f0751f	4	use strict ;
dc82791d	5	use warnings ;
25f0751f	6
	7	#die "Usage: gzcat file...\n"
	8	# unless @ARGV ;
	9
	10	my $file ;
	11	my $buffer ;
	12	my $s;
	13
	14	@ARGV = '-' unless @ARGV ;
	15
	16	foreach $file (@ARGV) {
	17
319fab50	18	my $gz = new IO::Uncompress::Bunzip2 $file
319fab50	19	or die "Cannot open $file: $Bunzip2Error\n" ;
25f0751f	20
	21	print $buffer
	22	while ($s = $gz->read($buffer)) > 0 ;
	23
319fab50	24	die "Error reading from $file: $Bunzip2Error\n"
25f0751f	25	if $s < 0 ;
	26
	27	$gz->close() ;
	28	}
	29