From: 徐迪 Date: Fri, 06 Jan 2012 07:15:07 GMT Subject: Why usage function exit with code 129? Message-ID: I did like this: $ git add --foo $ echo $? what I got is 129, should this code being used as program terminated due to a signal? Cause it's 128+1. According to this[1]. [1] http://tldp.org/LDP/abs/html/exitcodes.html