From: David Given <dg@cowlark.com>
Date: Fri, 3 Jul 2015 22:49:16 +0000 (+0200)
Subject: Smaller kputunum implementation (byte shaving).
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=a9409f197c16f2c2452958c8bac19b0d2b5784bb;p=FUZIX.git

Smaller kputunum implementation (byte shaving).
---

diff --git a/Kernel/devio.c b/Kernel/devio.c
index ed976f2d..836c1e6d 100644
--- a/Kernel/devio.c
+++ b/Kernel/devio.c
@@ -486,11 +486,11 @@ void kputhex(unsigned int v)
 void kputunum(unsigned int v)
 {
 	unsigned char n = 0;
-	putdigit((v / 10000) % 10, &n);
-	putdigit((v / 1000) % 10, &n);
-	putdigit((v / 100) % 10, &n);
-	putdigit((v / 10) % 10, &n);
-	putdigit0(v % 10);
+	unsigned int f = 10000;
+	do {
+		putdigit((v / f) % 10, &n);
+		f /= 10;
+	} while (f > 0);
 }
 
 void kputnum(int v)