Defined in header
int at_quick_exit( void (*func)(void) );
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 shall support the registration of at least 32 functions.
|func||-||pointer to a function to be called on normal program termination|
0 if the registration succeeds, nonzero value otherwise.
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- C11 standard (ISO/IEC 9899:2011):
- 188.8.131.52 The at_quick_exit function (p: 351)
| registers a function to be called on exit() invocation |
C++ documentation for at_quick_exit