[R] R in different OS

[David Winsemius]

On Feb 25, 2011, at 1:23 PM, Hui Du wrote:

> Hi All,
>
>                I have two Rs, one has been installed in Windows  
> system and another one has been installed under UNIX system. Is  
> there any environmental variable or function to tell me which R I am  
> using? The reason that I need to know it is under different system,  
> the data path could be different. I want to do something like
>
> if it is R under Windows
>
>                path = "/ABC"
> else if it is R under UNIX,
>                path = "/DEF"

?version

-- 
David Winsemius, MD
West Hartford, CT