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authorminus <minus@mnus.de>2015-08-25 19:53:59 +0200
committerminus <minus@mnus.de>2015-08-25 19:53:59 +0200
commite533014201475648df24c1c74dbf04de65a9d16c (patch)
treed840aee50bb27ca27eea32ea6f76ddd1a4244754
parente854a54e9631c405b26c08cf0f5d085a1b5949e6 (diff)
downloadsway-e533014201475648df24c1c74dbf04de65a9d16c.tar.xz
added missing util.h/c stuff
-rw-r--r--include/util.h5
-rw-r--r--sway/util.c2
2 files changed, 7 insertions, 0 deletions
diff --git a/include/util.h b/include/util.h
index 5d42b780..8e65e6d6 100644
--- a/include/util.h
+++ b/include/util.h
@@ -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
diff --git a/sway/util.c b/sway/util.c
index 25aeb9f4..9a59ddf9 100644
--- a/sway/util.c
+++ b/sway/util.c
@@ -1,3 +1,5 @@
+#include "util.h"
+
int wrap(int i, int max) {
return ((i % max) + max) % max;
}