Add useless 'return 1' to prtrace() to shut up VC++.
diff --git a/Python/ceval.c b/Python/ceval.c
index 1a21ee7..46c3e00 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -2176,6 +2176,7 @@
 	if (PyObject_Print(v, stdout, 0) != 0)
 		PyErr_Clear(); /* Don't know what else to do */
 	printf("\n");
+	return 1;
 }
 #endif