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 15.1-STABLE-HBSD       December 7, 2011               AT_QUICK_EXIT(3)