From 821b65928a47a2b96e4569c6d06e6ce2b0099c62 Mon Sep 17 00:00:00 2001
From: Gary Oberbrunner <garyo@oberbrunner.com>
Date: Tue, 17 May 2011 01:39:05 +0000
Subject: runtest.py: added doc for useful env vars.

---
 runtest.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/runtest.py b/runtest.py
index 649ca08..58950dd 100644
--- a/runtest.py
+++ b/runtest.py
@@ -181,6 +181,11 @@ Options:
   -X                          Test script is executable, don't feed to Python.
   -x SCRIPT, --exec SCRIPT    Test SCRIPT.
   --xml                       Print results in SCons XML format.
+
+Environment Variables:
+
+  PRESERVE, PRESERVE_{PASS,FAIL,NO_RESULT}: preserve test subdirs
+  TESTCMD_VERBOSE: turn on verbosity in TestCommand
 """
 
 opts, args = getopt.getopt(sys.argv[1:], "3ab:df:hlno:P:p:qv:Xx:t",
-- 
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