Move sway/util.c to common/util.c

2 files changed, 16 insertions, 0 deletions

diff --git a/common/CMakeLists.txt b/common/CMakeLists.txt
index f7d44ec5..a40f096d 100644
--- a/common/CMakeLists.txt
+++ b/common/CMakeLists.txt
@@ -2,6 +2,7 @@ add_library(sway-common
 	ipc-client.c
 	list.c
 	log.c
+	util.c
 	readline.c
 	stringop.c
 	)
diff --git a/common/util.c b/common/util.c
new file mode 100644
index 00000000..ed6d033f
--- /dev/null
+++ b/common/util.c
@@ -0,0 +1,15 @@
+#include "util.h"
+
+int wrap(int i, int max) {
+	return ((i % max) + max) % max;
+}
+
+int numlen(int n) {
+	if (n >= 1000000) return 7;
+	if (n >= 100000) return 6;
+	if (n >= 10000) return 5;
+	if (n >= 1000) return 4;
+	if (n >= 100) return 3;
+	if (n >= 10) return 2;
+	return 1;
+}