File 0001-yylex-Explicilty-cast-fprintf-to-void.patch of Package grub2.15813

From c36c2a86404f373100775305f532c09d46f3c6ce Mon Sep 17 00:00:00 2001
From: Vladimir Serbinenko <phcoder@gmail.com>
Date: Mon, 14 Aug 2017 14:11:43 +0200
Subject: [PATCH] yylex: Explicilty cast fprintf to void.

It's needed to avoid warning on recent GCC.
---
 grub-core/script/yylex.l | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: grub-2.02~beta2/grub-core/script/yylex.l
===================================================================
--- grub-2.02~beta2.orig/grub-core/script/yylex.l
+++ grub-2.02~beta2/grub-core/script/yylex.l
@@ -91,7 +91,7 @@ typedef size_t yy_size_t;
 #define stdin  0
 #define stdout 0
 
-#define fprintf(...) 0
+#define fprintf(...) (void)0
 #define exit(...)
 #endif