Well, yes, of course I could have written a shorter program like yours. In that case the program would totally miss the output when run by Nautilus without a terminal open, wouldn't it? Just try to run your shorter program without a terminal.

In reply to Re^2: Different meanings of $0 under the same operating system by Jorge_de_Burgos
in thread Different meanings of $0 under the same operating system by Jorge_de_Burgos

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