From: 徐迪 Date: Fri, 06 Jan 2012 08:06:09 GMT Subject: Re: Why usage function exit with code 129? Message-ID: In-Reply-To: >> [1] http://tldp.org/LDP/abs/html/exitcodes.html > > No it does not mean terminated by signals. > -- In that case, why not just use another code instead of the code that leads misunderstanding? I mean, as far as I know, exit code between 129 and 255 are used to indicate the program terminated by signal. So that usage function can only exit with code between 1 and 127. Am I wrong?