remove_call_out - remove a pending call_out

int remove_call_out( string fun );

Remove next pending call out for function `fun' in the current object.
The return value is the time remaining before the callback is to be called.
The returned value is -1 if there were no call out pending to this function.
If fun is zero, all the call_outs of the object are removed.

See also:
 call_out,
 call_out_info

 Tim Hollebeek  Beek@ZorkMUD, Lima Bean, IdeaExchange, and elsewhere
