hello world fails!

[Jonne Zutt]

Sorry all, fixed this already.
I accidentally had and old library in /usr/lib while the
new version was installed in /usr/local/lib ...


>
> Trying to write some code such that I can use DBus from Tcl (Tcl binding).
> First I wanted to get something working, then think about what it exactly
> is that I'm going to use.
> At least I want to be able to send and receive DBus signals.
>
> I use the code listed below and found something quite weird. Hopefully
> someone can explain me what I'm doing wrong.
>
> --- Dbus is running
> eval `dbus-launch` && export DBUS_SESSION_BUS_ADDRESS DBUS_SESSION_BUS_PID
> [jonne at localhost dbus]$ env | grep DBUS
> DBUS_SESSION_BUS_PID=751
> DBUS_SESSION_BUS_ADDRESS=unix:abstract=/tmp/dbus-6Ya2dIZZ9o,guid=b7260b44cb52f5885a6017a045cc8900
>
> --- This test program seems to work (current cvs version)
> [jonne at localhost dbus]$ pwd
> ~/Checkouts/Projects/dbus/test
> [jonne at localhost dbus]$ ./test-names
> Successfully acquired name 'org.freedesktop.DBus.Test'
> Successfully acquired name 'org.freedesktop.DBus.Test-2'
> Successfully acquired name 'org.freedesktop.DBus.Test_2'
>
> --- Then why does my program not work? The code that is executed
> --- up to the error, seems equivalent to me.
> [jonne at localhost dbus]$ ./dbus
> Failed to open connection to session bus: Failed to connect to socket
> /tmp/dbus-6Ya2dIZZ9o: Connection refused
>
> --- Here is my code
> //
> // Dbus C API Interface
> //
>
> #define DBUS_API_SUBJECT_TO_CHANGE
> #define SERVICE "org.freedesktop.DBus.Testing"
>
> #include <stdio.h>
> #include <stdlib.h>
>
> #include <dbus/dbus.h>
>
> int main() {
>   DBusConnection *connection;
>   DBusError error;
>   int result;
>
>   dbus_error_init(&error);
>   connection = dbus_bus_get(DBUS_BUS_SESSION, &error);
>   if(connection == NULL) {
> 	fprintf(stderr, "Failed to open connection to session bus: %s\n",
> error.message);
> 	dbus_error_free(&error);
> 	return 1;
>   }
>
>   dbus_bus_request_name(connection, SERVICE, 0, &error);
>   if(dbus_error_is_set(&error)) {
> 	fprintf(stderr, "Error has been set: $s\n", error.message);
>   }
>
> }
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