Add prototype for hal_util_helper_invoke_with_pipes

New function (is based on hal_util_helper_invoke) (hal_util_helper_invoke):
    Use the with_pipes
New function (hald_exec_method): New function
    (hald_dbus_filter_handle_methods): Check and handle methods on
    individual hal device objects
Add prototype for hal_device_property_get_strlist_elem
New function

1 files changed, 19 insertions, 0 deletions

diff --git a/hald/device.c b/hald/device.c
index 79195852..43af7f4b 100644
--- a/hald/device.c
+++ b/hald/device.c
@@ -1090,6 +1090,25 @@ hal_device_property_get_strlist (HalDevice    *device,
 		return NULL;
 }
 
+const char *
+hal_device_property_get_strlist_elem (HalDevice    *device,
+				      const char   *key,
+				      guint index)
+{
+	GSList *strlist;
+	GSList *i;
+
+	strlist = hal_device_property_get_strlist (device, key);
+	if (strlist == NULL)
+		return NULL;
+
+	i = g_slist_nth (strlist, index);
+	if (i == NULL)
+		return NULL;
+
+	return (const char *) i->data;
+}
+
 gboolean
 hal_device_property_strlist_append (HalDevice    *device,
 				    const char   *key,