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AT_QUICK_EXIT(3) FreeBSD 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.
SEE ALSO exit(3), quick_exit(3)
STANDARDS The at_quick_exit() function conforms to ISO/IEC 9899:2011 ("ISO C11").
FreeBSD 14.2-RELEASE December 7, 2011 FreeBSD 14.2-RELEASE