From mboxrd@z Thu Jan  1 00:00:00 1970
From: Junio C Hamano <gitster@pobox.com>
Subject: Re: [PATCHv6 1/4] Read (but not write) from
 $XDG_CONFIG_HOME/git/config file
Date: Fri, 08 Jun 2012 08:08:04 -0700
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References: <1338754481-27012-1-git-send-email-Huynh-Khoi-Nguyen.Nguyen@ensimag.imag.fr>
 <1338988885-21933-1-git-send-email-Huynh-Khoi-Nguyen.Nguyen@ensimag.imag.fr>
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 <20120608142601.Horde.Tq7UO3wdC4BP0e9ZGAy1EwA@webmail.minatec.grenoble-inp.fr>
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Cc: Huynh Khoi Nguyen NGUYEN 
	<Huynh-Khoi-Nguyen.Nguyen@ensimag.imag.fr>, git@vger.kernel.org,
	Matthieu.Moy@grenoble-inp.fr,
	NGUYEN Huynh Khoi Nguyen <nguyenhu@ensibm.imag.fr>,
	Valentin Duperray <Valentin.Duperray@ensimag.imag.fr>,
	Franck Jonas <Franck.Jonas@ensimag.imag.fr>,
	Lucien Kong <Lucien.Kong@ensimag.imag.fr>,
	Thomas Nguy <Thomas.Nguy@ensimag.imag.fr>,
	Ramsay Jones <ramsay@ramsay1.demon.co.uk>
To: nguyenhu@minatec.inpg.fr
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In-Reply-To: <20120608142601.Horde.Tq7UO3wdC4BP0e9ZGAy1EwA@webmail.minatec.grenoble-inp.fr> (nguyenhu@minatec.inpg.fr's message of "Fri, 08 Jun 2012 14:26:01 +0200")
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nguyenhu@minatec.inpg.fr writes:

> What about this ?

What about that ;-)?

> char *mkpathdup(const char *fmt, ...)
> {
> 	char *path;
> 	struct strbuf sb = STRBUF_INIT;
> 	va_list args;
>
> 	va_start(args, fmt);
> 	strbuf_vaddf(&sb, fmt, args);
> 	va_end(args);
> 	path = sb.buf;
>
> 	strbuf_release(&sb);
> 	return xstrdup(cleanup_path(path));
> }

Modulo

	path = strbuf_detach(&sb, NULL);

that is more or less what I meant.