diff options
Diffstat (limited to 'sway/util.c')
-rw-r--r-- | sway/util.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sway/util.c b/sway/util.c new file mode 100644 index 00000000..25aeb9f4 --- /dev/null +++ b/sway/util.c | |||
@@ -0,0 +1,3 @@ | |||
1 | int wrap(int i, int max) { | ||
2 | return ((i % max) + max) % max; | ||
3 | } | ||