From: Jonathan Nieder <jrnieder@gmail.com>
Date: Sun, 18 Dec 2011 03:26:17 GMT
Subject: Re: [PATCHv2 02/11] git-p4: test debug macro
Message-ID: <20111218032238.GA6368@elie.hsd1.il.comcast.net>
In-Reply-To: <20111218013651.GA18735@padd.com>

Pete Wyckoff wrote:

> +	# 2 is SIGINT, ash/dash does not know symbolic names
> +	trap echo 2

'trap "$cmd" INT' works, and it's even in POSIX. ;)
http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#trap