In bash, `set -u` or `"${TSTDIR:?Error: TSTSDIR is required.}/etc"` protects fro...

oneshtein 55 days ago | parent | context | favorite | on: Tcl 9.0

In bash, `set -u` or `"${TSTDIR:?Error: TSTSDIR is required.}/etc"` protects from such errors.