#!/usr/local/bin/perl
use IO::Uncompress::Gunzip < qw( $GunzipError );
use strict ;
use warnings ;
#die "Usage: gzcat file...\n"
# unless @ARGV ;
my $file ;
my $buffer ;
my $s;
@ARGV = @( '-' ) unless (nelems @ARGV) ;
foreach $file ( @ARGV) {
my $gz = IO::Uncompress::Gunzip->new( $file)
or die "Cannot open $file: $GunzipError\n" ;
print $buffer
while ($s = $gz->read($buffer)) +> 0 ;
die "Error reading from $file: $GunzipError\n"
if $s +< 0 ;
$gz->close() ;
}