From f0503c0a866514319fe1a7c98c1c8a4233cdee77 Mon Sep 17 00:00:00 2001
From: Michael Weber <michaelw@cs.utwente.nl>
Date: Mon, 29 Nov 2010 16:56:48 +0100
Subject: [PATCH] Make internally used functions static

---
 lex.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lex.c b/lex.c
index 06ee423..60dd8be 100644
--- a/lex.c
+++ b/lex.c
@@ -42,12 +42,12 @@ char	yytext[2048];
 
 #define Token(y)        tl_yylval = tl_nn(y,ZN,ZN); return y
 
-int
+static int
 isalnum_(int c)
 {       return (isalnum(c) || c == '_');
 }
 
-int
+static int
 hash(char *s)
 {       int h=0;