man page for su

[Mani A <a mani cms gmail com>]

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In a recent discussion it was pointed out that the man page for 'su'
is badly written.
For example, the difference between
"# su abc" and "#su - abc" does not come out clearly.
I think we should modify it. What do you say?

Best

A. Mani

-- 
A. Mani
Member, Cal. Math. Soc


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