From 85199771575e2937bbcae73db7529afba864e0d7 Mon Sep 17 00:00:00 2001
From: dwrz <dwrz@dwrz.net>
Date: Sun, 24 Feb 2019 15:51:30 +0000
Subject: [PATCH] Refactor c/isogram/length to exclude null char

Since we're no longer copying, we don't need to include that char in our
length. It just adds an extra iteration step.
---
 c/isogram/src/isogram.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/c/isogram/src/isogram.c b/c/isogram/src/isogram.c
index a20852c..b9a161b 100644
--- a/c/isogram/src/isogram.c
+++ b/c/isogram/src/isogram.c
@@ -4,7 +4,7 @@
 int length(const char string[]) {
   int i = 0;
   while (string[i] != '\0') { i++; }
-  return i+1; // Account for terminating null char.
+  return i;
 }
 
 char lowercase(char c) {