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Editing: Decompress.pm
package Filter::Decompress ; # For usage see examples/filtdef use Filter::Util::Call ; use Compress::Zlib ; use Carp ; use strict ; use warnings ; our $VERSION = '1.02' ; sub import { my ($self) = @_ ; # Initialise an inflation stream. my $x = inflateInit() or croak "Internal Error inflateInit" ; filter_add( sub { my ($status, $err) ; if (($status = filter_read()) >0) { ($_, $err) = $x->inflate($_) ; return -1 unless $err == Z_OK or $err == Z_STREAM_END ; } $status ; }) } 1 ; __END__
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