On Sun, Apr 24, 2016 at 2:17 PM, Chet Ramey <[email protected]> wrote:
it seems reasonable to follow printf/read/mapfile and not overwrite read- > only variables used as coproc names. getopts will remain an outlier. > getopts can probably benefit from a nameref check too, otherwise it can be exploited to unset arbitrary readonly variables. $ declare -r RO=foo; declare -n OPTARG; getopts x x; declare -p RO bash: declare: RO: not found
