[issue13673] SIGINT prevents raising of exceptions unless PyErr_CheckSignals() called

sbt added the comment: I have tried the same with Python 2.7.1 on Linux. The problem is the same, but one gets a partial traceback with no exception: >>> import sys, testsigint >>> testsigint.wait() ^CTraceback (most recent call last): File "", line 1, in >>> sys.last_value Ru

[issue13673] SIGINT prevents raising of exceptions unless PyErr_CheckSignals() called

New submission from sbt : If SIGINT arrives while a function implemented in C is executing, then it prevents the function from raising an exception unless the function first calls PyErr_CheckSignals(). (If the function returns an object (instead of NULL) then KeyboardInterrupt is raised as ex