I'd be surprised if the gubbin actually worked on csh.
Oh sorry. I wanted to refer to another gubbin, namely the second example in perlrun, that's the "more baroque" in the OP.

Perhaps the ${1+"$@"} is just a piece of cargo cult.
Exactly the same thought here.

In reply to Re^3: Running Under Some Shell by rubasov
in thread Running Under Some Shell by Xiong

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