diff options
Diffstat (limited to 'Doc/library/os.rst')
| -rw-r--r-- | Doc/library/os.rst | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/Doc/library/os.rst b/Doc/library/os.rst index 743efb6..e73d8ee 100644 --- a/Doc/library/os.rst +++ b/Doc/library/os.rst @@ -1195,7 +1195,11 @@ or `the MSDN <https://msdn.microsoft.com/en-us/library/z0kc8e3z.aspx>`_ on Windo .. function:: writev(fd, buffers) Write the contents of *buffers* to file descriptor *fd*. *buffers* must be a - sequence of :term:`bytes-like objects <bytes-like object>`. + sequence of :term:`bytes-like objects <bytes-like object>`. Buffers are + processed in array order. Entire contents of first buffer is written before + proceeding to second, and so on. The operating system may set a limit + (sysconf() value SC_IOV_MAX) on the number of buffers that can be used. + :func:`~os.writev` writes the contents of each object to the file descriptor and returns the total number of bytes written. @@ -2049,9 +2053,8 @@ features: Note that there is a nice correspondence between several attributes and methods of ``DirEntry`` and of :class:`pathlib.Path`. In - particular, the ``name`` and ``path`` attributes have the same - meaning, as do the ``is_dir()``, ``is_file()``, ``is_symlink()`` - and ``stat()`` methods. + particular, the ``name`` attribute has the same meaning, as do the + ``is_dir()``, ``is_file()``, ``is_symlink()`` and ``stat()`` methods. .. versionadded:: 3.5 |