From e0a469fb9ffde594157d80c5c6929d02a39e06dd Mon Sep 17 00:00:00 2001
From: Andrzej Rybczak <electricityispower@gmail.com>
Date: Wed, 29 Mar 2017 08:17:50 +0200
Subject: [PATCH] Add _XOPEN_SOURCE=700 to resolve ncursesw issues on some
 systems

---
 configure.ac | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/configure.ac b/configure.ac
index 8e143f23..b9a15da0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -26,6 +26,9 @@ if test "$clock" = "yes"; then
 	AC_DEFINE([ENABLE_CLOCK], [1], [enables clock screen])
 fi
 
+# OSX needs at least 500 for ncursesw specific functions
+CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=700"
+
 dnl ================================
 dnl = checking for -std=c++14 flag =
 dnl ================================