[BRLTTY] How does a BrlAPI client detect that brltty has quit?

[Samuel Thibault]

Hello,

Apparently python-pyrex doesn't do its job of translating NULL into
None.  Could you try the attached patch?

Samuel
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Index: Bindings/Python/brlapi.pyx
===================================================================
--- Bindings/Python/brlapi.pyx	(r?vision 4682)
+++ Bindings/Python/brlapi.pyx	(copie de travail)
@@ -83,7 +83,8 @@
 		self.brlerrno = c_brlapi.brlapi_error.brlerrno
 		self.libcerrno = c_brlapi.brlapi_error.libcerrno
 		self.gaierrno = c_brlapi.brlapi_error.gaierrno
-		self.errfun = c_brlapi.brlapi_error.errfun
+		if (c_brlapi.brlapi_error.errfun):
+			self.errfun = c_brlapi.brlapi_error.errfun
 
 	def __str__(self):
 		cdef c_brlapi.brlapi_error_t error