The '''[http://en.wikipedia.org/wiki/C_shell%|%C Shell]''', originally by Bill Joy, is a [Unix Shells%|%Unix shell]. The modern variant is [http://www.tcsh.org/Welcome%|%tcsh]. ** See Also ** [cshrc processing]: ** Reference ** [http://www-uxsup.csx.cam.ac.uk/misc/csh.html%|%Csh Programming Considered Harmful], by Tom Christiansen: why C shell is inadequate for scripting. <> Unix Shells