[issue1975] signals not always delivered to main thread, since other threads have the signal unmasked

[Adam Olsen]

Changes by Adam Olsen <rhamph at gmail.com>:


----------
versions: +Python 2.6, Python 2.7, Python 3.0, Python 3.1

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue1975>
_______________________________________