diff -r 27e83a8f68d7 -r 12a61040588d gmyth-stream/server/lib.py
--- a/gmyth-stream/server/lib.py	Tue Apr 03 16:42:04 2007 +0100
+++ b/gmyth-stream/server/lib.py	Mon Apr 09 15:20:37 2007 +0100
@@ -1,9 +1,25 @@
 import time
+import logging
+import os
+import stat
 
 def now():
     return time.strftime("%Y-%m-%d %H:%M:%S");
 
 def log(msg):
+    logging.log(logging.DEBUG, msg)
     new_msg = "[%s] %s" % (now(), msg)
-    print new_msg
     return new_msg
+
+
+bin_path_list = os.environ["PATH"].split(os.pathsep)
+def which(prg):
+    for d in bin_path_list:
+        path = os.path.join(d, prg)
+        if os.path.exits(path):
+            st = os.stat(path)
+            if st[stat.ST_MODE] & 0111:
+                return path
+    return ""
+
+