From 5af98f828476716954f327c479c4cf6321ae3fe4 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 6 Apr 2010 02:41:03 +0200
Subject: util: add decchar()/undecchar() calls

---
 util.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'util.c')

diff --git a/util.c b/util.c
index 9df6af953f..7306ddde34 100644
--- a/util.c
+++ b/util.c
@@ -701,6 +701,18 @@ int unoctchar(char c) {
         return -1;
 }
 
+char decchar(int x) {
+        return '0' + (x % 10);
+}
+
+int undecchar(char c) {
+
+        if (c >= '0' && c <= '9')
+                return c - '0';
+
+        return -1;
+}
+
 char *cescape(const char *s) {
         char *r, *t;
         const char *f;
-- 
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