at_quick_exit
From cppreference.com
| Defined in header <stdlib.h>
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| int at_quick_exit( void (*func)(void) ); |
(since C11) | |
Registers the function pointed to by func to be called on quick program termination (via quick_exit).
Calling the function from several threads does not induce a data race. The implementation is guaranteed to support the registration of at least 32 functions. The exact limit is implementation-defined.
The registered functions will not be called on normal program termination. If a function need to be called in that case,