csh vs bash

13 Feb 2023

Shell의 역할

Shells offer a standard way of extending the command line environment. You can swap out the default shell for another one, if you like.

Unix, Linux OS가 가진 shell

• C Shell
• Bourne Shell
• Bourne Again Shell (BASH)

CSH

• 1970년대 후반 Bill Joy에 의해 개발됨
• Bourne Shell 호환 안됨
• CSH에서만 작동하는
  • /etc/.login, /etc/csh.cshrc, /etc/csh.login, ~/.cshrc, ~/.login

BASH

• 1980년대 후반 Brian Fox에 의해 개발됨
• Bourne Shell 호환됨
• BASH에서만 작동하는
  • $ENV (typically ~/.kshrc), /etc/profile, ~/.profile, ~/.bash_profile, ~/.bash_login, ~/.bash_logout, ~/.bashrc.