[src/trunk]: src/usr.bin/lex add an unused attribute to yyunput to avoid warn...

[assar <assar%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/515b81bdafd4
branches:  trunk
changeset: 488072:515b81bdafd4
user:      assar <assar%NetBSD.org@localhost>
date:      Sat Jun 17 11:56:21 2000 +0000

description:
add an unused attribute to yyunput to avoid warnings (errors) when
it's not being used

diffstat:

 usr.bin/lex/flex.skl |  8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diffs (25 lines):

diff -r b32277e4d500 -r 515b81bdafd4 usr.bin/lex/flex.skl
--- a/usr.bin/lex/flex.skl      Sat Jun 17 11:30:49 2000 +0000
+++ b/usr.bin/lex/flex.skl      Sat Jun 17 11:56:21 2000 +0000
@@ -1,7 +1,7 @@
 /* A lexical scanner generated by flex */
 
 /* Scanner skeleton version:
- * $NetBSD: flex.skl,v 1.14 2000/03/17 23:21:45 simonb Exp $
+ * $NetBSD: flex.skl,v 1.15 2000/06/17 11:56:21 assar Exp $
  */
 
 #define FLEX_SCANNER
@@ -314,7 +314,11 @@
 
 %-
 #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
 %*