glib GVariant 2

#include <stdio.h>
#include <glib.h>
#include <stdlib.h>
#include <string.h>

 
 
int 
main (void) 
{ 
    g_autoptr(GVariant) sessions = NULL; 

    sessions = g_variant_new_parsed ("[('2', uint32 1000, 'nidhoegger', 'seat0', objectpath '/org/freedesktop/login1/session/_32'), ('6', 1001, 'test', 'seat0', '/org/freedesktop/login1/session/_36'), ('c2', 111, 'lightdm', 'seat0', '/org/freedesktop/login1/session/c2')]"); 

    for (gsize i = 0; i < g_variant_n_children (sessions); i++) 
    { 
     g_autoptr(GVariant) child = g_variant_get_child_value (sessions, i); 
     g_message ("Child %" G_GSIZE_FORMAT ": %s", i, g_variant_get_type_string (child)); 

     guint32 uid; 
     const gchar *id, *user, *seat, *session_path; 

     g_variant_get (child, "(&su&s&s&o)", &id, &uid, &user, &seat, &session_path); 

     g_message ("%s, %u, %s, %s, %s", id, uid, user, seat, session_path); 
    } 

    return 0; 
}