Issue #23735: Add SIGWINCH handler for Readline 6.3+ support, by Eric Price
diff --git a/pyconfig.h.in b/pyconfig.h.in
index e017d4e..d432a82 100644
--- a/pyconfig.h.in
+++ b/pyconfig.h.in
@@ -735,6 +735,9 @@
 /* Define if you have readline 4.0 */
 #undef HAVE_RL_PRE_INPUT_HOOK
 
+/* Define if you have readline 4.0 */
+#undef HAVE_RL_RESIZE_TERMINAL
+
 /* Define to 1 if you have the `round' function. */
 #undef HAVE_ROUND