# HG changeset patch
# User Vesa Norilo <vnorilo@siba.fi>
# Date 1642961043 -7200
#      Sun Jan 23 20:04:03 2022 +0200
# Branch dev
# Node ID d9149e227eea30fef6d0db3a68ab5ac1602047bb
# Parent  d2fcb70ce33e668ea2c91709d44902f0d03b0ebe
do not override _XOPEN_SOURCE

diff --git a/src/common/CallStack.h b/src/common/CallStack.h
--- a/src/common/CallStack.h
+++ b/src/common/CallStack.h
@@ -1,6 +1,8 @@
 #pragma once
 
+#ifndef _XOPEN_SOURCE
 #define _XOPEN_SOURCE 600
+#endif
 
 #include <stdexcept>
 #include <functional>