util.c: remove numlen function

Its uses have been replaced by snprintf, which is more in line with its usage.

1 files changed, 0 insertions, 9 deletions

diff --git a/common/util.c b/common/util.c
index bd7bed2d..edbbf3f7 100644
--- a/common/util.c
+++ b/common/util.c
@@ -11,15 +11,6 @@ int wrap(int i, int max) {
         return ((i % max) + max) % max;
 }
 
-int numlen(int n) {
-        int j = n <= 0 ? 1 : 0;
-        while (n) {
-                j++;
-                n /= 10;
-        }
-        return j;
-}
-
 uint32_t parse_color(const char *color) {
         if (color[0] == '#') {
                 ++color;