From d5b518a5b5e8a2972936e37b55d04fc0e8ddfb6d Mon Sep 17 00:00:00 2001
From: assar <assar@FreeBSD.org>
Date: Sat, 21 Jul 2001 19:47:17 +0000
Subject: add an unused attribute to yyunput to avoid warnings (errors) when
 it's not being used

---
 usr.bin/lex/flex.skl | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'usr.bin/lex')

diff --git a/usr.bin/lex/flex.skl b/usr.bin/lex/flex.skl
index e894a27..b7d9297 100644
--- a/usr.bin/lex/flex.skl
+++ b/usr.bin/lex/flex.skl
@@ -313,7 +313,11 @@ extern int yywrap YY_PROTO(( void ));
 
 %-
 #ifndef YY_NO_UNPUT
-static void yyunput YY_PROTO(( int c, char *buf_ptr ));
+static void yyunput YY_PROTO(( int c, char *buf_ptr ))
+#ifdef __GNUC__
+    __attribute__ ((unused))
+#endif
+;
 #endif
 %*
 
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