BASH BASHPID BASH_ARGC BASH_ARGV BASH_COMMAND BASH_ENV BASH_EXECUTION_STRING BASH_LINENO BASH_REMATCH BASH_SOURCE BASH_SUBSHELL BASH_VERSINFO BASH_VERSION CDPATH COLUMNS COMPREPLY COMP_CWORD COMP_LINE COMP_POINT COMP_WORDBREAKS COMP_WORDS DIRSTACK EMACS EUID FCEDIT FIGNORE FUNCNAME GLOBIGNORE GROUPS HISTCMD HISTCONTROL HISTFILE HISTFILESIZE HISTIGNORE HISTSIZE HISTTIMEFORMAT HOME HOSTFILE HOSTNAME HOSTTYPE IFS IGNOREEOF INPUTRC LANG LC_ALL LC_COLLATE LC_CTYPE LC_MESSAGES LC_NUMERIC LINENO LINES MACHTYPE MAIL MAILCHECK MAILPATH OLDPWD OPTARG OPTERR OPTIND OSTYPE PATH PIPESTATUS POSIXLY_CORRECT PPID PROMPT_COMMAND PS1 PS2 PS3 PS4 PWD RANDOM REPLY SECONDS SHELL SHELLOPTS SHLVL TIMEFORMAT TMOUT UID auto_resume histchars alias bind break builtin caller case command compgen complete compopt continue declare dirs disown echo enable eval exec exit export false function getopts hash help history jobs kill let local logout mapfile popd printf pushd read readarray readonly return select shift shopt source suspend test times trap true type typeset ulimit umask unalias unset until wait while allexport braceexpand emacs errexit errtrace functrace hashall histexpand history ignoreeof keyword monitor noclobber noexec noglob notify nounset onecmd physical pipefail posix privileged verbose xtrace