Backwards-compatible fix for system-exit on IOError.
commit3237f465d8c11c8f6f345aa620343b6312720ea9
authormilde <milde@929543f6-e4f2-0310-98a6-ba3bd3dd1d04>
Mon, 19 Mar 2012 22:59:09 +0000 (19 22:59 +0000)
committermilde <milde@929543f6-e4f2-0310-98a6-ba3bd3dd1d04>
Mon, 19 Mar 2012 22:59:09 +0000 (19 22:59 +0000)
treee83a495bef64dd930c15959b2b775910cb00d64e
parente5a8061489eda5750111f886f86b940740315b08
Backwards-compatible fix for system-exit on IOError.

git-svn-id: https://docutils.svn.sourceforge.net/svnroot/docutils/trunk@7384 929543f6-e4f2-0310-98a6-ba3bd3dd1d04
docutils/HISTORY.txt
docutils/docutils/core.py
docutils/docutils/io.py
docutils/test/test_parsers/test_rst/test_directives/test_include.py
docutils/test/test_parsers/test_rst/test_directives/test_raw.py
docutils/test/test_publisher.py