From 3c716a7ec2cabfc18a2506f9db655406f8c64fb0 Mon Sep 17 00:00:00 2001
From: Carl Worth <cworth@cworth.org>
Date: Wed, 21 Jul 2010 12:49:01 -0700
Subject: Avoid warnings in flex-generated code.

Add declarations for two functions generated in the flex ouput. It
would be nicer if flex simply declared these generated functions as
static, but for now we can at least avoid the warning this way.
---
 src/mesa/program/program_lexer.l | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/mesa')

diff --git a/src/mesa/program/program_lexer.l b/src/mesa/program/program_lexer.l
index 5730c6d761b..a9125171650 100644
--- a/src/mesa/program/program_lexer.l
+++ b/src/mesa/program/program_lexer.l
@@ -140,6 +140,12 @@ handle_ident(struct asm_parser_state *state, const char *text, YYSTYPE *lval)
    } while(0);
 
 #define YY_EXTRA_TYPE struct asm_parser_state *
+
+/* Flex defines a couple of functions with no declarations nor the
+static keyword. Declare them here to avoid a compiler warning. */
+int yyget_column  (yyscan_t yyscanner);
+void yyset_column (int  column_no , yyscan_t yyscanner);
+
 %}
 
 num    [0-9]+
-- 
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