File: gzcat

package info (click to toggle)
perl 5.14.2-21%2Bdeb7u3
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 89,728 kB
  • sloc: perl: 421,086; ansic: 195,186; sh: 37,852; pascal: 8,746; cpp: 3,893; makefile: 2,346; xml: 1,972; yacc: 1,602
file content (27 lines) | stat: -rw-r--r-- 501 bytes parent folder | download | duplicates (8) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
 
#!/usr/local/bin/perl

use strict ;
use warnings ;

use Compress::Zlib ;

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

my $filename ;

@ARGV = '-' unless @ARGV ;

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

    my $gz = gzopen($filename, "rb") 
         or die "Cannot open $filename: $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() ;
}