diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/util.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/util.h b/include/util.h index 8e65e6d6..9cb861dd 100644 --- a/include/util.h +++ b/include/util.h @@ -6,4 +6,9 @@ */ int wrap(int i, int max); +/** + * Count number of digits in int + */ +int numlen(int n); + #endif |