Fix (potential) compiler warnings about redefining PI

2015-11-15 19:35:13 +11:00 · 2015-11-15 19:35:13 +11:00 · c5daa2f62f
parent 10c047d0c0
commit c5daa2f62f
1 changed files with 2 additions and 0 deletions
--- a/src/gmisc/gmisc.h
+++ b/src/gmisc/gmisc.h
@ -75,7 +75,9 @@ typedef int32_t	fixed;
 /**
 * @brief   The famous number pi
 */
+#ifndef PI
 #define PI	3.1415926535897932384626433832795028841971693993751
+#endif

 /**
 * @brief   pi as a fixed point