How to disable an option with a bash script?

How to Disable an Option in a Bash Script

Bash has several built-in options (like noclobber or noglob) that can be toggled.

The Command

set +o option-name or set +x (to disable debugging)

Bash in 2026

In 2026, Bash 5.2+ is the standard on most Linux distros. Common options to manage include:

• set -e: Exit immediately if a command exits with a non-zero status.
• set -u: Treat unset variables as an error.
• set +x: Disable the printing of commands and their arguments as they are executed (debugging).
  These are essential for writing robust, production-grade shell scripts.