From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 6 Apr 2010 00:41:03 +0000 (+0200)
Subject: util: add decchar()/undecchar() calls
X-Git-Tag: v1~657
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=5af98f828476716954f327c479c4cf6321ae3fe4

util: add decchar()/undecchar() calls
---

diff --git a/util.c b/util.c
index 9df6af953..7306ddde3 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;
diff --git a/util.h b/util.h
index 49abce1db..9f9bca86f 100644
--- a/util.h
+++ b/util.h
@@ -136,6 +136,8 @@ char hexchar(int x);
 int unhexchar(char c);
 char octchar(int x);
 int unoctchar(char c);
+char decchar(int x);
+int undecchar(char c);
 
 char *cescape(const char *s);
 char *cunescape(const char *s);