From a9bb4bcde360ef8d0a444bf1c4a7d02a8fdb5fa1 Mon Sep 17 00:00:00 2001
From: Carl Worth <cworth@cworth.org>
Date: Tue, 20 Jul 2010 15:03:20 -0700
Subject: glcpp-lex: Declare some generated functions to eliminate compiler
 warnings.

It's really a bug in flex that these functions are generated with neither
a declaration nor the 'static' keyword, but we can at least avoid the
warnings this way.
---
 src/glsl/glcpp/glcpp-lex.l | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/glsl/glcpp/glcpp-lex.l')

diff --git a/src/glsl/glcpp/glcpp-lex.l b/src/glsl/glcpp/glcpp-lex.l
index 6773832f29d..29b27693974 100644
--- a/src/glsl/glcpp/glcpp-lex.l
+++ b/src/glsl/glcpp/glcpp-lex.l
@@ -29,6 +29,11 @@
 #include "glcpp.h"
 #include "glcpp-parse.h"
 
+/* Flex annoyingly generates some functions without making them
+ * static. Let's declare them here. */
+int glcpp_get_column  (yyscan_t yyscanner);
+void glcpp_set_column (int  column_no , yyscan_t yyscanner);
+
 #define YY_USER_ACTION                                          \
    do {                                                         \
       yylloc->source = 0;                                       \
-- 
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