From: Junio C Hamano <gitster@pobox.com>
Date: Thu, 07 Jan 2010 18:01:32 GMT
Subject: Re: [PATCH 3/3] Add "ls", which is basically ls-files with user-friendly settings
Message-ID: <7vfx6h4ww3.fsf@alter.siamese.dyndns.org>
In-Reply-To: <1262884076-12293-4-git-send-email-pclouds@gmail.com>

Nguyễn Thái Ngọc Duy  <pclouds@gmail.com> writes:

> +
> +	if (show_colums) {
> +		const char *argv[] = { "column", NULL };
> +
> +		memset(&cp, 0, sizeof(cp));
> +		cp.in = -1;
> +		cp.out = dup(1);
> +		cp.argv = argv;
> +		start_command(&cp);
> +		close(1);
> +		dup2(cp.in, 1);
> +		close(cp.in);
> +	}

I think the code for columnar output used in producing "git help -a"
output should be reusable (if not, should be made reusable and reused
here).