Monitors fd for the IO events in events.
The tag returned by this function can be used to remove or modify the
monitoring of the fd using g_source_remove_unix_fd() or
g_source_modify_unix_fd().
It is not necessary to remove the fd before destroying the source; it
will be cleaned up automatically.
As the name suggests, this function is not available on Windows.
Since 2.36
Monitors fd for the IO events in events. The tag returned by this function can be used to remove or modify the monitoring of the fd using g_source_remove_unix_fd() or g_source_modify_unix_fd(). It is not necessary to remove the fd before destroying the source; it will be cleaned up automatically. As the name suggests, this function is not available on Windows. Since 2.36