From baba3ed3d508a3ced57ffe19d23586b0008d85fa Mon Sep 17 00:00:00 2001
From: Tharre <tharre3@gmail.com>
Date: Wed, 13 Aug 2014 18:42:22 +0200
Subject: Add documentation and fix the one that's already there

---
 src/redo.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/redo.c')

diff --git a/src/redo.c b/src/redo.c
index b70cad7..40946dc 100644
--- a/src/redo.c
+++ b/src/redo.c
@@ -13,6 +13,7 @@
 #include "dbg.h"
 
 
+/* Returns the amount of digits a number n has in decimal. */
 static inline int digits(unsigned n) {
   return (int) log10(n) + 1;
 }
-- 
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