Adde dconvenience functions.
diff --git a/Python/errors.c b/Python/errors.c
index ac34742..91ae730 100644
--- a/Python/errors.c
+++ b/Python/errors.c
@@ -109,3 +109,34 @@
last_exc_val = NULL;
}
}
+
+/* Convenience functions to set a type error exception and return 0 */
+
+int
+err_badarg()
+{
+ err_setstr(TypeError, "illegal argument type for built-in function");
+ return 0;
+}
+
+object *
+err_nomem()
+{
+ err_setstr(MemoryError, "in built-in function");
+ return NULL;
+}
+
+object *
+err_errno(exc)
+ object *exc;
+{
+ object *v = newtupleobject(2);
+ if (v != NULL) {
+ settupleitem(v, 0, newintobject((long)errno));
+ settupleitem(v, 1, newstringobject(strerror(errno)));
+ }
+ err_setval(exc, v);
+ if (v != NULL)
+ DECREF(v);
+ return NULL;
+}