From 3c4a5463b2e022cc43478de78a0afbd283b3ddef Mon Sep 17 00:00:00 2001
From: Georg Brandl <georg@python.org>
Date: Sun, 12 Apr 2009 12:08:12 +0000
Subject: #5704: let python -3 imply -t as well.

---
 Misc/NEWS      | 2 ++
 Modules/main.c | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/Misc/NEWS b/Misc/NEWS
index d66695c..2112a80 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -12,6 +12,8 @@ What's New in Python 2.7 alpha 1
 Core and Builtins
 -----------------
 
+- Issue #5704: the "-3" command-line option now implies "-t".
+
 - Issue #2170: refactored xml.dom.minidom.normalize, increasing both
   its clarity and its speed.
 
diff --git a/Modules/main.c b/Modules/main.c
index 1a58071..d6df92f 100644
--- a/Modules/main.c
+++ b/Modules/main.c
@@ -432,6 +432,10 @@ Py_Main(int argc, char **argv)
 		return 0;
 	}
 
+	if (Py_Py3kWarningFlag && !Py_TabcheckFlag)
+		/* -3 implies -t (but not -tt) */
+		Py_TabcheckFlag = 1;
+
 	if (!Py_InspectFlag &&
 	    (p = Py_GETENV("PYTHONINSPECT")) && *p != '\0')
 		Py_InspectFlag = 1;
-- 
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