added missing util.h/c stuff
This commit is contained in:
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…
Reference in a new issue