Linux Shell

42sh

Usage: make && ./42sh

Subject

The reference shell used is TCSH.

Features

Spaces and tabs.
$PATH and environment.
Errors and returns values.
Redirections ('<', '>', '<<' and '>>').
Pipes ('|').
Builtins: cd, echo, exit, setenv, unsetenv, which, where, history, alias, unalias, clear, repeat, set, unset
Separators ';', '&&', '||'.
Inhibitors ('').
Globbing ('*', '?', '[]').
Backticks ('`').
Parentheses ('(' and ')').
Variables (local and env).
Special variables (term, precmd, cwdcmd, cwd, ignoreeof).
History (key UP and DOWN)
Aliases
Line edition (multiline, dynamic rebinding, auto-completion dynamic).
Scripting

Exemple

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