Z:gnu-bash--9d9bfe-Set and unset shell options./en

Set and unset shell options. Change the setting of each shell option OPTNAME. Without any option arguments, list all shell options with an indication of whether or not each is set. Options: -o	restrict OPTNAMEs to those defined for use with `set -o' -p	print each shell option with an indication of its status -q	suppress output -s	enable (set) each OPTNAME -u	disable (unset) each OPTNAME Exit Status: Returns success if OPTNAME is enabled; fails if an invalid option is   given or OPTNAME is disabled.