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std::atexit

From cppreference.com
Defined in header <cstdlib>
extern "C"   int atexit( void (*func)() );
extern "C++" int atexit( void (*func)() );

Registers the function pointed to by func to be called on normal program termination (via exit() or returning from main()).

Calling the function from several threads does not induce a data race. The implementation shall support the registration of at least 32 functions.

Contents

[edit] Parameters

func - pointer to a function to be called on normal program termination

[edit] Return value

0 if the registration succeeds, nonzero value otherwise.

[edit] Exceptions

noexcept specification:  
noexcept
  (since C++11)

[edit] Example

[edit] See also

registers a function to be called on quick_exit invocation
(function) [edit]
C documentation for atexit