Re: -i option of set missing in man bash

[Greg Wooledge]

On Thu, Mar 12, 2015 at 01:13:18PM -0500, Peng Yu wrote:
> One may want to manually set -i option in a bash script for whatever
> reason. (In this case, it is to check COLUMNS.)

http://mywiki.wooledge.org/BashFAQ/091