ATEXIT (3)
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
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