I do not know if this has any practical use, but yes there is a way we can tell our commands to keep running it unless it becomes successful, or else give you an exit status of 1. I would not be making my commands work so hard, but since its possible, let me post here.

$ until !!; do :; done

Advertisements

Leave a Reply

Please log in using one of these methods to post your comment:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s