commit 306336bcdaf886c10df9c1b46886d5f0cddcaa69
author Georg Brandl <georg@python.org> Sun Jun 24 12:55:33 2012 +0200
committer Georg Brandl <georg@python.org> Sun Jun 24 12:55:33 2012 +0200
tree 2f866c5adddc259acf2fb27fe8fc5d589f9d5d7a
parent 8ccadaafe637d265a1e286e0261e3231ebcc678d

Closes #15161: add support for giving path as a fd for truncate() and pathconf().

Doc/library/os.rst

diff --git a/Doc/library/os.rst b/Doc/library/os.rst
index a1e174d..0729a94 100644
--- a/Doc/library/os.rst
+++ b/Doc/library/os.rst
@@ -724,6 +724,8 @@
    included in ``pathconf_names``, an :exc:`OSError` is raised with
    :const:`errno.EINVAL` for the error number.
 
+   From Python 3.3, this is equivalent to ``os.pathconf(fd, name)``.
+
    Availability: Unix.
 
 
@@ -758,8 +760,9 @@
 
 .. function:: ftruncate(fd, length)
 
-   Truncate the file corresponding to file descriptor *fd*, so that it is at most
-   *length* bytes in size.
+   Truncate the file corresponding to file descriptor *fd*, so that it is at
+   most *length* bytes in size.  From Python 3.3, this is equivalent to
+   ``os.truncate(fd, length)``.
 
    Availability: Unix.
 
@@ -1622,6 +1625,9 @@
    included in ``pathconf_names``, an :exc:`OSError` is raised with
    :const:`errno.EINVAL` for the error number.
 
+   This function can support :ref:`specifying an open file descriptor
+   <path_fd>`.
+
    Availability: Unix.
 
 
@@ -2054,6 +2060,8 @@
    Truncate the file corresponding to *path*, so that it is at most
    *length* bytes in size.
 
+   This function can support :ref:`specifying a file descriptor <path_fd>`.
+
    Availability: Unix.
 
    .. versionadded:: 3.3