[issue4537] webbrowser.UnixBrowser should use builtins.open

[ackounts]

ackounts <ackounts at gmail.com> added the comment:

This problem is happening in my linux box:

Python 3.2 (r32:88445, Feb 21 2011, 01:55:53) 
[GCC 4.5.2 20110127 (prerelease)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import antigravity
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/lib/python3.2/antigravity.py", line 5, in <module>
    webbrowser.open("http://xkcd.com/353/")
  File "/usr/lib/python3.2/webbrowser.py", line 62, in open
    if browser.open(url, new, autoraise):
  File "/usr/lib/python3.2/webbrowser.py", line 276, in open
    success = self._invoke(args, True, autoraise)
  File "/usr/lib/python3.2/webbrowser.py", line 239, in _invoke
    stderr=inout, preexec_fn=setsid)
  File "/usr/lib/python3.2/subprocess.py", line 736, in __init__
    restore_signals, start_new_session)
  File "/usr/lib/python3.2/subprocess.py", line 1330, in _execute_child
    raise child_exception_type(errno_num, err_msg)
OSError: [Errno 9] Bad file descriptor
>>>

----------
nosy: +ackounts
versions: +Python 3.2 -Python 3.0

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue4537>
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