From: Ramkumar Ramachandra <artagnon@gmail.com>
Date: Sun, 29 Sep 2013 05:11:47 GMT
Subject: Re: [PATCH v2 13/44] ruby: bind setup_git_directory()
Message-ID: <CALkWK0kSWDiKHDNcFFXHMa__YZXpL=YAL_zejvTRu7bAqUc6Vw@mail.gmail.com>
In-Reply-To: <1380405849-13000-14-git-send-email-felipe.contreras@gmail.com>

Felipe Contreras wrote:
> +static inline VALUE cstr_to_str(const char *str)
> +{
> +       if (str == NULL)
> +               return Qnil;
> +       return rb_str_new2(str);
> +}
> +
> +static VALUE git_rb_setup_git_directory(VALUE self)
> +{
> +       int nongit_ok;
> +       const char *prefix;
> +       prefix = setup_git_directory_gently(&nongit_ok);
> +       return rb_ary_new3(2, cstr_to_str(prefix), INT2FIX(nongit_ok));
> +}

Most excellent. Goes to show how well ruby.h is written.

I'm not very familiar with the interface, and am referring to
http://www.ruby-doc.org/docs/ProgrammingRuby/html/ext_ruby.html -- let
me know if there are some other sources.