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AT_QUICK_EXIT(3)      DragonFly Library Functions Manual      AT_QUICK_EXIT(3)

NAME

at_quick_exit -- registers a cleanup function to run on quick exit

LIBRARY

Standard C Library (libc, -lc)

SYNOPSIS

#include <stdlib.h> int at_quick_exit(void (*func)(void));

DESCRIPTION

The at_quick_exit() function registers a cleanup function to be called when the program exits as a result of calling quick_exit(3). The cleanup functions are called in the reverse order and will not be called if the program exits by calling exit(3), _Exit(3), or abort(3).

RETURN VALUES

The at_quick_exit() function returns the value 0 if successful and a non- zero value on failure.

ERRORS

The function is registered unless: [ENOMEM] An allocation to register the function failed.

SEE ALSO

exit(3), quick_exit(3)

STANDARDS

The at_quick_exit() function conforms to ISO/IEC 9899:2011 (``ISO C11''). DragonFly 3.5 August 9, 2012 DragonFly 3.5

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