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at_quick_exit

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<stdlib.h>
int at_quick_exit( void (*func)() );
, func ( quick_exit).
:
Registers the function pointed to by func to be called on quick program termination (via quick_exit).
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. 32.
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Calling the function from several threads does not induce a data race. The implementation shall support the registration of at least 32 functions.
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func
,
:
pointer to a function to be called on normal program termination
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0, , .
:
0 if the registration succeeds, nonzero value otherwise.
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, exit()
() []
C++ at_quick_exit

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