[p5sagit/p5-mst-13.2.git] / ext / Compress / Zlib / examples / gzcat

#!/usr/local/bin/perl

use strict ;
local ($^W) = 1; #use warnings ;

use Compress::Zlib ;

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

my $filename ;

@ARGV = '-' unless @ARGV ;

foreach my $filename (@ARGV) {
    my $buffer ;

    my $file = $filename ;
    $file = \*STDIN if $file eq '-' ;

    my $gz = gzopen($file, "rb") 
         or die "Cannot open $file: $gzerrno\n" ;

    print $buffer while $gz->gzread($buffer) > 0 ;

    die "Error reading from $filename: $gzerrno" . ($gzerrno+0) . "\n" 
        if $gzerrno != Z_STREAM_END ;
    
    $gz->gzclose() ;
}
Commit	Line	Data
f4c6fd49	1	#!/usr/local/bin/perl
	2
	3	use strict ;
	4	local ($^W) = 1; #use warnings ;
	5
	6	use Compress::Zlib ;
	7
	8	#die "Usage: gzcat file...\n"
	9	# unless @ARGV ;
	10
	11	my $filename ;
	12
	13	@ARGV = '-' unless @ARGV ;
	14
	15	foreach my $filename (@ARGV) {
	16	my $buffer ;
	17
	18	my $file = $filename ;
	19	$file = \*STDIN if $file eq '-' ;
	20
	21	my $gz = gzopen($file, "rb")
	22	or die "Cannot open $file: $gzerrno\n" ;
	23
	24	print $buffer while $gz->gzread($buffer) > 0 ;
	25
	26	die "Error reading from $filename: $gzerrno" . ($gzerrno+0) . "\n"
	27	if $gzerrno != Z_STREAM_END ;
	28
	29	$gz->gzclose() ;
	30	}