Dz ǰ Ƕǰ ͬǕͷ ͬ°ͣ d - Dz ͯä command.com d ͡ Ǹ ͡ ǖ , Dz Ǖ ǟ ͟Ǯ d ܾ Dz ͯǰ ͯ Dz ͕Ͱ͟ ǖ Ǖ - ͯ d Dz ͕Ͱ͟ Ǖ ͡ ǖ ͯ ͤͷǪ ܾ ͡ d
FreeBSD' Ͱ ǕLJ csh sh
Dz ͟ d ͡ Ǖ ͮǰ ͯ csh Dz , Dz
͕Ͱ͟ ǖ
sh ( bash) Dzǰ ͯd °ͤ
Dz ͯ Ǩ echo $SHELL
͡ ͯ d
Dz Ǭ csh Ƕ ͤ tcsh Dz csh
ͤ d tcsh Dz ͯ Arrow
Key Ǫ °ͬ ͯä ͡ ǰ d Dz ǰ ǰ
Ͱ tab (csh ͷǤͰ Esc ) ǰ ͟ ǕLJ ǖ d ܾ cd -
ͬǷ ͯä Ǖ͟
߾ d Dz ͡ ͰͪǓ Ƕ LJ ͤ d
tcsh Dz Ƕ d
ͤ Dz ͟ ͧ ͣ
ͯͯ ˰͟ ͯǜǰ Dz ͯ ˰͟ ͯǜ
͟ d Ͱ rehash ͡ which tcsh
(tcsh Dz ͟ǰ ͷǤͰ)
͡ Dz LJ ͟ Ǜ ͚ d
root Ǭ /etc/shells d ǰ Ƿ Dz ͯ ˗ , ͷǤͰ /usr/local/bin/tcsh d ǭ d ( ˰͟ ͟ ߾ ǕLJ ͤ ͪͨ )
ͥ tcsh Dz ͯ chsh ͡ ͯ d ߿ ͯ ͛ ͡ Ǭ tcsh d LJ tcsh Dz ͯ Ǩd
Note: ͨ Ƿ FreeBSD' ͕ˤ root Dz Ǭ sh csh ͯ ͯ ͯ Ƕ d ͯ ˨ Dz ͯ , single user mode ͪ ͯǰ Ͱ˜ , ߤ ˨ Dz d͜ root Dz Ǭ tcsh ͯ su
-m
͡ ͯ d tcsh Dz root Environment d home Ǖ͟ .tcshrc alias ª ͯ ͥ ǰ ͯͥ Ǩ,
tcsh Dz ߾ csh /etc/csh.cshrc /etc/csh.login d home Ǖ͟ ˨ .tcshrc ǖ .login .cshrc ˓ tcsh ܬd .tcshrc Ȱ .cshrc' .tcshrc' d
ͯä Dzǰ Ͱͪ ǖ, tcsh Dz ͟ǰ ͧ Ǩd tcsh ͯ߾ ǜ ͕ͪ ͤ Ǜd Ͱͪ ͧǰ ͯ Ͳǖ d .tcshrc Ͱͪ Ǖ - ͯͤ ͯä ͡, ͤ Ǖ͟ d ܾ tcsh Dz ͯ ߇ Ͱͪǰ Ƿ root ͯ # ͯ ͯ > ǖ d
.tcshrc ˨ set prompt , ǖ
d , if($?prompt) then ˗ d
comment out d
LJ ͯ ͯ Ǩd ͤ Ͳǖ
space quote ͯ Ǩ d source .tcshrc
͡ Ͱ˗ Dz .tcshrc ܬd
Environment Variable ǖ env ͡ ͯ
d ͬª ǖ Ǩ, ͯ Ͳǖ˗ͯ ͟ , ǜ,
ͮǰ ͯd °ͤ ˨ ͪ Ǖ Ǩ ͮǰ
ͷ ˨ Ͱ˗Ͱ Ǩ, ǰ ͡
setenv TERM
vt100
d