From dd33f418779c1476b6d8199f72611e282f889199 Mon Sep 17 00:00:00 2001
From: Timothee Cour <timothee.cour2@gmail.com>
Date: Sat, 29 Dec 2018 17:06:15 -0800
Subject: [PATCH] refs #10121 (#10124)

---
 lib/pure/times.nim | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/pure/times.nim b/lib/pure/times.nim
index 7afc3daded..0a06d5f9f0 100644
--- a/lib/pure/times.nim
+++ b/lib/pure/times.nim
@@ -163,7 +163,8 @@ when defined(posix):
 
   when not defined(freebsd) and not defined(netbsd) and not defined(openbsd):
     var timezone {.importc, header: "<time.h>".}: int
-    tzset()
+    when not defined(valgrind_workaround_10121):
+      tzset()
 
 elif defined(windows):
   import winlean