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| -rw-r--r-- | Doc/lib/libos.tex | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Doc/lib/libos.tex b/Doc/lib/libos.tex index 2b4728c..fa9f0f3 100644 --- a/Doc/lib/libos.tex +++ b/Doc/lib/libos.tex @@ -298,6 +298,10 @@ The \var{mode} and \var{bufsize} arguments have the same meaning as the corresponding arguments to the built-in \function{open()} function. Availability: Macintosh, \UNIX, Windows. + +\versionchanged[When specified, the \var{mode} argument must now start + with one of the letters \code{'r'}, \code{'w'}, or \code{'a'}, + otherwise a \exception{ValueError} is raised. ]{2.3} \end{funcdesc} \begin{funcdesc}{popen}{command\optional{, mode\optional{, bufsize}}} |