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Document os.getenv().

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This closes SF bug #429059.
This commit is contained in:
Fred Drake 2001-05-31 20:27:46 +00:00
parent c19f39272e
commit 81e142b907
1 changed files with 7 additions and 0 deletions
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7
Doc/lib/libos.tex
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@ -166,6 +166,13 @@ Return the current process' user id.
Availability: \UNIX{}.
\end{funcdesc}
\begin{funcdesc}{getenv}{varname\optional{, value}}
Return the value of the environment variable \var{varname} if it
exists, or \var{value} if it doesn't. \var{value} defaults to
\code{None}.
Availability: most flavors of \UNIX{}, Windows.
\end{funcdesc}
\begin{funcdesc}{putenv}{varname, value}
\index{environment variables!setting}
Set the environment variable named \var{varname} to the string