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-rw-r--r--shared/util.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/shared/util.c b/shared/util.c
new file mode 100644
index 0000000..ea972b0
--- /dev/null
+++ b/shared/util.c
@@ -0,0 +1,7 @@
+#include "util.h"
+
+unsigned int ws_log16(unsigned int x) {
+ unsigned int l = 0;
+ while (x >>= 4) ++l; // bitshift right by 4 until x == 0
+ return l;
+} \ No newline at end of file