Index: src/OFKernelEventObserver.m
==================================================================
--- src/OFKernelEventObserver.m
+++ src/OFKernelEventObserver.m
@@ -276,18 +276,18 @@
 	do {
 		if (sendto(_cancelFD[1], "", 1, 0,
 		    (struct sockaddr *)&_cancelAddr, 8) == 1)
 			break;
 
-		OFEnsure(OFSocketErrNo() == EINTR);
+		OFEnsure(_OFSocketErrNo() == EINTR);
 	} while (true);
 #else
 	do {
 		if (sendto(_cancelFD[1], (void *)"", 1, 0,
 		    (struct sockaddr *)&_cancelAddr, sizeof(_cancelAddr)) == 1)
 			break;
 
-		OFEnsure(OFSocketErrNo() == EINTR);
+		OFEnsure(_OFSocketErrNo() == EINTR);
 	} while (true);
 #endif
 }
 @end