shopt Bash buildin

shopt allows you to change additional shell optional behavior.

• https://www.gnu.org/software/bash/manual/html_node/The-Shopt-Builtin.html

• shopt -s nocasematch
• shopt -s globstar

shopt -s histappend

shopt
zsh: command not found: shopt

Related

• export

See also

• Bash [ -c ], alias, &&, Bash history, Autocompletion, set, unset, export, .bash_aliases, .bashrc and .bash profile, PS1, echo, brace expansion, Function, shopt, trap, set -e, source, PATH, complete, disown, .hushlogin, .bashrc, builtin, eval, set, $PATH, $HOME, TZ, .profile, -e, -i, Builtin (Bash), mapfile, ~, return (Bash), for, until, declare, dirname, basename, functions.sh, Bash arithmetic expansion, shift, bash --rcfile, readonly