> .cshrc - always;
"It is run by csh each time it starts up."
zkpks001:~/bin$ rsh zkpks001 Password: Last login: Fri May 28 16:06:01 from pkpkd001:0 Sun Microsystems Inc. SunOS 5.6 Generic August 1997 Executing the interactive part of the .cshrc... Executing the normal part of the .cshrc... Executing the normal part of the .login ...
The .cshrc is invoked even with every command.
zkpks001:~/bin$ which perl Executing the interactive part of the .cshrc... Executing the normal part of the .cshrc... /bin/perl