From 6c7b08cbe347dc471b007e0cb6ee258a067ea323 Mon Sep 17 00:00:00 2001
From: Dominic Cupo <Dominic.cupo@gmail.com>
Date: Mon, 5 Jun 2017 11:45:25 -0400
Subject: [PATCH] Added inline to check_required

This alleviated an issue I had where during compilation, check_required was defined multiple times
---
 include/cxxopts.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/cxxopts.hpp b/include/cxxopts.hpp
index 0d37e33..e08f46a 100644
--- a/include/cxxopts.hpp
+++ b/include/cxxopts.hpp
@@ -858,6 +858,7 @@ namespace cxxopts
   };
 
   // A helper function for setting required arguments
+  inline
   void
   check_required
   (