Difference between revisions of "cpp/utility/program/atexit"
From cppreference.com
m (Text replace - "<!-- ======== --> " to "") |
m (+both overloads +noexcept) |
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{{cpp/utility/program/sidebar}} | {{cpp/utility/program/sidebar}} | ||
{{ddcl | header=cstdlib | | {{ddcl | header=cstdlib | | ||
| − | int atexit( void (*func)() ); | + | extern "C" int atexit( void (*func)() ); |
| + | extern "C++" int atexit( void (*func)() ); | ||
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===Return value=== | ===Return value=== | ||
{{cpp|0}} if the registration succeeds, nonzero value otherwise. | {{cpp|0}} if the registration succeeds, nonzero value otherwise. | ||
| + | |||
| + | ===Exceptions=== | ||
| + | {{noexcept}} | ||
===Example=== | ===Example=== | ||
Revision as of 19:56, 2 November 2011
Template:cpp/utility/program/sidebar
| Defined in header <cstdlib>
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| extern "C" int atexit( void (*func)() ); extern "C++" int atexit( void (*func)() ); |
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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 Template:cpp functions.
Contents |
Parameters
| func | - | pointer to a function to be called on normal program termination |
Return value
Template:cpp if the registration succeeds, nonzero value otherwise.
Exceptions
noexcept specification:
noexcept
Example
See also
| (C++11) |
registers a function to be called on std::quick_exit invocation (function) |
