NAME
atexit - register a function to be called at normal program
termination.
SYNOPSIS
#include <stdlib.h>
int atexit(void (*function))(void));
DESCRIPTION
The atexit() function registers the given function to be
called at normal program termination, whether via exit(3) or
via return from the program's main. Functions so registered
are called in the reverse order of their registration; no
arguments are passed.
RETURN VALUE
The atexit() function returns the value 0 if successful;
otherwise the value -1 is returned; errno is not set.
CONFORMING TO
SVID 3, BSD 4.3, ISO 9899
SEE ALSO
exit(3), on_exit(3)