called and will immediately return TRUE then.
</para>
+<para>
+To easily calculate @abs_time a combination of g_get_current_time()
+and g_time_val_add() can be used.
+</para>
+
@cond: a #GCond
@mutex: a #GMutex, that is currently locked
@abs_time: a #GTimeVal, determining the final time