thread_yield
From cppreference.com
                    
                                        
                    
                    
                                                            
                    |   Defined in header  
<threads.h>
  | 
||
|   void thrd_yield(); 
 | 
(since C11) | |
Provides a hint to the implementation to reschedule the execution of threads, allowing other threads to run.
[edit] Parameters
(none)
[edit] Return value
(none)
[edit] See also
|    (C11) 
 | 
   suspends execution of the calling thread for the given period of time   (function)  |