From 3ec4f4eb86f1644c82d6a140b889de2c2a4f6d6a Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Mon, 2 Oct 1995 14:03:33 -0300
Subject: small corrections to avoid warnings.

---
 mathlib.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'mathlib.c')

diff --git a/mathlib.c b/mathlib.c
index dc3bc762..5f87a7fb 100644
--- a/mathlib.c
+++ b/mathlib.c
@@ -3,7 +3,7 @@
 ** Mathematics library to LUA
 */
 
-char *rcs_mathlib="$Id: mathlib.c,v 1.8 1995/01/04 18:49:54 roberto Exp $";
+char *rcs_mathlib="$Id: mathlib.c,v 1.9 1995/02/06 19:36:43 roberto Exp roberto $";
 
 #include <stdio.h>		/* NULL */
 #include <math.h>
@@ -11,7 +11,9 @@ char *rcs_mathlib="$Id: mathlib.c,v 1.8 1995/01/04 18:49:54 roberto Exp $";
 #include "lualib.h"
 #include "lua.h"
 
+#ifndef PI
 #define PI          3.14159265358979323846
+#endif
 #define TODEGREE(a) ((a)*180.0/PI)
 #define TORAD(a)    ((a)*PI/180.0)
 
-- 
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