tss_set
From cppreference.com
                    
                                        
                    
                    
                                                            
                    |   Defined in header  
<threads.h>
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|   int tss_set( tss_t tss_id, void *val ); 
 | 
(since C11) | |
Sets the value of the thread-specific storage identified by tss_id for the current thread to val. 
[edit] Parameters
| tss_id | - | identifies the thread-specific storage to modify | 
| val | - | value to set thread-specific storage to | 
[edit] Return value
thrd_success if successful, thrd_error otherwise.
[edit] See also
|    (C11) 
 | 
   reads from thread-specific storage   (function)  |