commit - 200106bb467e4cc730b35ab6d934c06fcf3a64f7
commit + ff8951934097c499e8282150b679feca7d53ea4c
blob - 4c73991104163e411bb445ae580feb9192f67efd
blob + f83ba09748d486b9bef7b6f325e6a8b9c39155ff
--- include/tools.h
+++ include/tools.h
@@ -5,10 +5,10 @@
 
 #include "globals.h"
 
-inline int mod_abs (int a, int b) {
+static inline int mod_abs (int a, int b) {
   return ((a % b) + b) % b;
 }
-inline int div_floor (int a, int b) {
+static inline int div_floor (int a, int b) {
   return a % b < 0 ? (a - b) / b : a / b;
 }