From 9c3ce0048a4572e602dc9f23c36940993db4959b Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Wed, 28 Feb 2018 10:06:47 +0100
Subject: When remote timers are fetched from a peer VDR, we no longer blindly
 delete and re-add them, but rather compare them and make only the minimum
 necessary changes

---
 tools.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'tools.c')

diff --git a/tools.c b/tools.c
index ac2f9eb2..28e03cdc 100644
--- a/tools.c
+++ b/tools.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: tools.c 4.8 2017/06/25 11:45:39 kls Exp $
+ * $Id: tools.c 4.9 2018/02/27 10:09:21 kls Exp $
  */
 
 #include "tools.h"
@@ -296,6 +296,18 @@ cString strgetval(const char *s, const char *name, char d)
   return NULL;
 }
 
+char *strshift(char *s, int n)
+{
+  if (s && n > 0) {
+     int l = strlen(s);
+     if (n < l)
+        memmove(s, s + n, l - n + 1); // we also copy the terminating 0!
+     else
+        *s = 0;
+     }
+  return s;
+}
+
 bool startswith(const char *s, const char *p)
 {
   while (*p) {
-- 
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