Open urnathan opened 9 months ago
If 'setopt nounset' is in effect, we must protect accesses to potentially unset variables.
This seemed the simplest way of achieving that.
I fell over a couple more cases, so switched to adding 'unset' as a localoption rather than adjust yet more variable expansions.
If 'setopt nounset' is in effect, we must protect accesses to potentially unset variables.
This seemed the simplest way of achieving that.