The same exists for C (argv[0]), shell ($0), and many other languages. Under some OSen and languages, you can even change the name of the program in the process list by modifying $0 to be what you want.

--MidLifeXis

In reply to Re: Different meanings of $0 under the same operating system by MidLifeXis
in thread Different meanings of $0 under the same operating system by Jorge_de_Burgos

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