From 944e6a8548866ff7581f4185a29831edae1edccc Mon Sep 17 00:00:00 2001
From: mfranz <mfranz>
Date: Fri, 27 Apr 2007 14:27:01 +0000
Subject: [PATCH] in debug levels "debug" and "bulk" output listener id, file
 name, and line-number for every setlistener() wrapper call. This allows to
 identify listeners later by their id.

---
 Nasal/globals.nas | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Nasal/globals.nas b/Nasal/globals.nas
index e296ab972..93e574a28 100644
--- a/Nasal/globals.nas
+++ b/Nasal/globals.nas
@@ -72,7 +72,12 @@ interpolate = func {
 setlistener = func {
     if(isa(arg[0], props.Node)) { arg[0] = arg[0]._g; }
     elsif(typeof(arg[0]) != "scalar") { return; }
-    _setlistener(arg[0], arg[1], size(arg) > 2 ? arg[2] : 0);
+    var id = _setlistener(arg[0], arg[1], size(arg) > 2 ? arg[2] : 0);
+    if(__.log_level <= 2) {
+        var c = caller(1);
+        print(sprintf("setting listener #%d in %s, line %s", id, c[2], c[3]))
+    }
+    return id;
 }