grub2/0069-yylex-Explicilty-cast-fprintf-to-void.patch

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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(-)
diff --git a/grub-core/script/yylex.l b/grub-core/script/yylex.l
index 95b2191705a..7b44c37b76f 100644
--- a/grub-core/script/yylex.l
+++ b/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(...) grub_fatal("fatal error in lexer")
#endif