the priority of the signal source. Typically this will be in the range between G_PRIORITY_DEFAULT and G_PRIORITY_HIGH.
Signal number
Callback
Data for handler
GDestroyNotify for handler
An ID (greater than 0) for the event source Rename to: g_unix_signal_add
A convenience function for g_unix_signal_source_new(), which attaches to the default GMainContext. You can remove the watch using g_source_remove(). Since 2.30