set -o

• set -o vi
• set -o pipefail
• set -o nounset
• set -o errexit or set -e

Related

• shopt Bash buildin

See also

• set -o [ vi | pipefail | nounset | errexit ]
• set, unset, set -o, set -x, set -e, set +e, set -E, set +b, set -u, $?, exit, return, trap, PostgreSQL SET