From bb53a7257cac0735c4ac55766069f34398097b2d Mon Sep 17 00:00:00 2001
From: mkfs <semper.non.sequitur@gmail.com>
Date: Sat, 6 Oct 2018 13:14:40 -0400
Subject: [PATCH] Removed reference to Rf_Printwarnings

RsRuby will not link against R >= 3.0 as the Rf_PrintWarnings function has been removed.
This removes the reference to the function and does not provide an alternative
---
 ext/rsruby.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ext/rsruby.h b/ext/rsruby.h
index ffde0d8..4b91039 100644
--- a/ext/rsruby.h
+++ b/ext/rsruby.h
@@ -60,7 +60,7 @@
 # define CleanEd Rf_CleanEd
 extern void CleanEd(void);
 extern int R_CollectWarnings; 
-# define PrintWarnings Rf_PrintWarnings
+# define PrintWarnings() ; // NOTE: Rf_PrintWarnings removed in R 3.x
 extern void PrintWarnings(void);
 
 void Init_rsruby();