From b1f5fffddaf31835515f88859f8a4670b6252deb Mon Sep 17 00:00:00 2001
From: reinelt <>
Date: Tue, 9 Sep 2003 06:54:43 +0000
Subject: [lcd4linux @ 2003-09-09 06:54:43 by reinelt] new function
 'cfg_number()'

---
 filter.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

(limited to 'filter.c')

diff --git a/filter.c b/filter.c
index 32af53d..a9aa8af 100644
--- a/filter.c
+++ b/filter.c
@@ -1,4 +1,4 @@
-/* $Id: filter.c,v 1.6 2003/02/22 07:53:10 reinelt Exp $
+/* $Id: filter.c,v 1.7 2003/09/09 06:54:43 reinelt Exp $
  *
  *  smooth and damp functions
  *
@@ -20,6 +20,9 @@
  *
  *
  * $Log: filter.c,v $
+ * Revision 1.7  2003/09/09 06:54:43  reinelt
+ * new function 'cfg_number()'
+ *
  * Revision 1.6  2003/02/22 07:53:10  reinelt
  * cfg_get(key,defval)
  *
@@ -138,9 +141,9 @@ double damp(char *name, double value)
   double max;
   int i, j;
   
-  if (tau==-1)
-    tau=atoi(cfg_get("tau","500"));
-
+  if (tau==-1) 
+    if (cfg_number("tau", 500, 0, 1000000, &tau)<0) tau=0.0;
+  
   if (tau==0.0)
     return value;
   
-- 
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