added missing util.h/c stuff

master
minus 9 years ago
parent e854a54e96
commit e533014201

@ -1,4 +1,9 @@
#ifndef _SWAY_UTIL_H
#define _SWAY_UTIL_H
/**
* Wrap i into the range [0, max[
*/
int wrap(int i, int max);
#endif

@ -1,3 +1,5 @@
#include "util.h"
int wrap(int i, int max) {
return ((i % max) + max) % max;
}

Loading…
Cancel
Save