How to get the pathname of the current executable?

[L. Scott Emmons]

In article <5378 at buengc.BU.EDU> bph at buengc.bu.edu (Blair P. Houghton) writes:
>(someone please tell me why which(1) reads the .cshrc...)
Because 'which' is a C-shell script itself...and when a C-shell script is called
a new csh is forked, and .cshrc is read whenever a csh is started up.
-- 
			L. Scott Emmons
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