common: remove unused 'PI' constant

diff --git a/lib/common/ellipse.c b/lib/common/ellipse.c
index c340831b4f170b29787f9a1b6db3c9fa05535336..79634fe1108e45bf179c9e40c51ea9c2876179e6 100644 (file)
--- a/lib/common/ellipse.c
+++ b/lib/common/ellipse.c
@@ -57,8 +57,6 @@
 #define MAX(a,b)        ((a)>(b)?(a):(b))
 #define MIN(a,b)        ((a)<(b)?(a):(b))
 
-#define PI            3.14159265358979323846
-
 typedef struct {
     double x, y;
 } pointf;