1 files changed, 10 insertions, 0 deletions
diff --git a/common/util.c b/common/util.c
index 7602216c..243f90a8 100644
--- a/common/util.c
+++ b/common/util.c
@@ -4,6 +4,16 @@ 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;
+}
+
 static struct modifier_key {
 	char *name;
 	uint32_t mod;