Bourne | Ash | #! | find | ARG_MAX | Shells | whatshell | portability | permissions | UUOC | ancient | - | ../Various | HOME "$@" | echo/printf | set -e | test | tty defs | tty chars | $() vs ) | IFS | using siginfo | nanosleep | line charset | locale Various system shells 2001-09-04 .. 2023-08-14 (see recent changes) I created the list out of curiosity and from the viewpoint of history, portabil