\Header{getenv}{Get Environment Variables}
\keyword{environment}{getenv}
\keyword{utilities}{getenv}
\begin{Usage}
\begin{verbatim}
getenv(x)
\end{verbatim}
\end{Usage}
\begin{Arguments}
\begin{ldescription}
\item[\texttt{x}] a character vector
\end{ldescription}
\end{Arguments}
\begin{Description}
\texttt{getenv} obtains the values of the environment variables named by
\texttt{x}.\end{Description}
\begin{Value}
A vector of the same length as \texttt{x}, with the variable names as
its \texttt{names} attribute.  Each element holds the value of the
environment variable named by the corresponding component of \texttt{x}
(or \texttt{""} if no environment variable with that name was found).\end{Value}
\begin{Examples}
\begin{ExampleCode}
getenv(c("RHOME", "R_PAPERSIZE", "R_PRINTCMD"))
\end{ExampleCode}
\end{Examples}

