引用各种 shell 使用哪些“点”文件?:
csh
Some versions have system-wide .cshrc and .login files. Every
version puts them in different places.
Start-up (in this order):
.cshrc - always; unless the -f option is used.
.login - login shells.
(此外,.login
在会话期间只执行一次。 .cshrc
在启动 shell 实例时执行。)