bash: until loop.

[hoodedvul]

Take into account the main readme for this section. README first.

Normally done with a shell script but for demonstration purposes the command line is used.

Syntax until: until test-commands; do consequent-commands; done
What does it do? Execute commands as long as a test does not succeed.

$ count=10
$ until [[ $count -lt 5 ]]; do echo $count; ((count--)); done
10
9
8
7
6
5