From 0847d49647e69539fb44028cee7cb8caad3bef75 Mon Sep 17 00:00:00 2001
From: Matthias Koeppe <mkoeppe@math.ucdavis.edu>
Date: Mon, 7 Sep 2020 09:51:52 -0700
Subject: [PATCH] tox.ini: When delegating to src/tox.ini, use -- as a
 separator

---
 tox.ini | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tox.ini b/tox.ini
index 407498fa74a..d03b4cc2763 100644
--- a/tox.ini
+++ b/tox.ini
@@ -455,7 +455,7 @@ passenv =
     HOME
 envdir   = {toxworkdir}/src
 whitelist_externals = tox
-commands = tox -c {toxinidir}/src/tox.ini -e {envname} {posargs}
+commands = tox -c {toxinidir}/src/tox.ini -e {envname} -- {posargs}
 
 [testenv:doctest]
 description =