[Python-checkins] cpython (3.3): Avoid fd leak in example. Caught by Serhiy.

[eric.araujo]

http://hg.python.org/cpython/rev/95ea024f0569
changeset:   80224:95ea024f0569
branch:      3.3
parent:      80221:dc3791b502ea
user:        Éric Araujo <merwok at netwok.org>
date:        Sat Nov 03 17:39:45 2012 -0400
summary:
  Avoid fd leak in example.  Caught by Serhiy.

files:
  Doc/library/functions.rst |  5 +++--
  1 files changed, 3 insertions(+), 2 deletions(-)


diff --git a/Doc/library/functions.rst b/Doc/library/functions.rst
--- a/Doc/library/functions.rst
+++ b/Doc/library/functions.rst
@@ -958,12 +958,13 @@
       ...     dir_fd = os.open(dirname, os.O_RDONLY)
       ...     def opener(path, flags):
       ...         return os.open(path, flags, dir_fd=dir_fd)
-      ...     return opener
+      ...     return opener, dir_fd
       ...
-      >>> opener = open_relative('somedir')
+      >>> opener, dir_fd = open_relative('somedir')
       >>> with open('spamspam.txt', 'w', opener=opener) as f:
       ...     print('This will be written to somedir/spamspam.txt', file=f)
       ...
+      >>> os.close(dir_fd)  # don't leak a file descriptor
 
    .. versionchanged:: 3.3
       The *opener* parameter was added.

-- 
Repository URL: http://hg.python.org/cpython