Re: [RFC PATCH v7 6/9] gitweb/lib - Simple output capture by redirecting STDOUT to file

From

Jonathan Nieder <jrnieder@gmail.com>

Date

Dec 24, 2010, 09:49 UTC

Message-ID

<20101224094934.GA952@burratino>

In-Reply-To

<20101222235705.7998.76695.stgit@localhost.localdomain>

Jakub Narebski wrote:

> This patch was based on "gitweb: add output buffering and associated
> functions" patch by John 'Warthog9' Hawley (J.H.) in "Gitweb caching v7"
> series, and on code of Capture::Tiny by David Golden (Apache License 2.0).

Micronit: if the license of Capture::Tiny were relevant then we would be
in trouble, I think.  (Apache-2.0 and GPLv2 aren't compatible licenses.)
Luckily

[...]

> +# taken from Capture::Tiny by David Golden, Apache License 2.0
> +# with debugging stripped out
> +sub _relayer {
> +	my ($fh, $layers) = @_;
> +
> +	my %seen = ( unix => 1, perlio => 1); # filter these out
> +	my @unique = grep { !$seen{$_}++ } @$layers;
> +
> +	binmode($fh, join(":", ":raw", @unique));
> +}