thread_local
From cppreference.com
                    
                                        
                    
                    
                                                            
                    |   Defined in header  
<threads.h>
  | 
||
|   #define thread_local _Thread_local 
 | 
(since C11) | |
Convenience macro which can be used to specify that an object has thread-local storage duration.
[edit] References
- C11 standard (ISO/IEC 9899:2011):
 
- 
- 7.26.1/3 thread_local (p: 376)