#13748: multiprocessing and sig_block don't interact well
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       Reporter:  roed    |         Owner:  jdemeyer
           Type:  defect  |        Status:  new     
       Priority:  major   |     Milestone:  sage-5.6
      Component:  c_lib   |    Resolution:          
       Keywords:          |   Work issues:          
Report Upstream:  N/A     |     Reviewers:          
        Authors:          |     Merged in:          
   Dependencies:          |      Stopgaps:          
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Comment (by jdemeyer):

 Apparently, it is illegal to exit a `try` block while `sig_on()` is in
 effect.

 Patch (which also adds some debug code for `sig_block()`/`sig_unblock()`)
 needs review.

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/13748#comment:2>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
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