From 9b5dbedf4393a938a0f6295d658793d61d75bd16 Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Tue, 5 Aug 1997 21:34:14 +0000
Subject: Attempt to import readline at interactive startup.

---
 Modules/main.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Modules/main.c b/Modules/main.c
index 00b2e4c..a0b60f5 100644
--- a/Modules/main.c
+++ b/Modules/main.c
@@ -229,6 +229,14 @@ Py_Main(argc, argv)
 					fclose(fp);
 				}
 			}
+			if (isatty(fileno(stdin))) {
+				PyObject *v;
+				v = PyImport_ImportModule("readline");
+				if (v == NULL)
+					PyErr_Clear();
+				else
+					Py_DECREF(v);
+			}
 		}
 		sts = PyRun_AnyFile(
 			fp,
-- 
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