src/rrd_{fetch,graph,update}.c: Use the `RRDCACHED_ADDRESS' environment variable..

[rrdtool.git] / src / rrd_fetch.c

diff --git a/src/rrd_fetch.c b/src/rrd_fetch.c
index c745f06..26c3324 100644 (file)
--- a/src/rrd_fetch.c
+++ b/src/rrd_fetch.c
@@ -166,6 +166,22 @@ int rrd_fetch(
         return -1;
     }
 
+    if (daemon == NULL)
+    {
+        char *temp;
+
+        temp = getenv (ENV_RRDCACHED_ADDRESS);
+        if (temp != NULL)
+        {
+            daemon = strdup (temp);
+            if (daemon == NULL)
+            {
+                rrd_set_error("strdup failed.");
+               return (-1);
+            }
+        }
+    }
+
     cf = argv[optind + 1];
 
     if (rrd_fetch_r(argv[optind], cf, start, end, step, daemon, ds_cnt,