catacomb-python.h, *.c: Fix how Python `pgen' handlers handle exceptions.

[catacomb-python] / catacomb / __init__.py

diff --git a/catacomb/__init__.py b/catacomb/__init__.py
index eb3344a..6ae1062 100644 (file)
--- a/catacomb/__init__.py
+++ b/catacomb/__init__.py
@@ -68,6 +68,15 @@ del _dlflags, _odlflags
 ## For the benefit of the default keyreporter, we need the program name.
 _base._ego(_sys.argv[0])
 
+## Register our module.
+_base._set_home_module(_sys.modules[__name__])
+def default_lostexchook(why, ty, val, tb):
+  """`catacomb.lostexchook(WHY, TY, VAL, TB)' reports lost exceptions."""
+  _sys.stderr.write("\n\n!!! LOST EXCEPTION: %s\n" % why)
+  _sys.excepthook(ty, val, tb)
+  _sys.stderr.write("\n")
+lostexchook = default_lostexchook
+
 ## How to fix a name back into the right identifier.  Alas, the rules are not
 ## consistent.
 def _fixname(name):