AT_QUICK_EXIT(3) NetBSD Library Functions Manual AT_QUICK_EXIT(3)
at_quick_exit -- registers a cleanup function to run on quick exit
Standard C Library (libc, -lc)
#include <stdlib.h> int at_quick_exit(void (*func)(void));
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(2), or abort(3).
The at_quick_exit() function returns the value 0 if successful and a non- zero value on failure.
The at_quick_exit() function conforms to ISO/IEC 9899:2011 (``ISO C11''). NetBSD 9.0 April 26, 2013 NetBSD 9.0
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