NAME¶
on_exit - register a function to be called at normal program termination.
SYNOPSIS¶
#include <stdlib.h>
int on_exit(void (*function)(int , void *), void *arg);
DESCRIPTION¶
The
on_exit() function registers the given
function to be called
at normal program termination, whether via
exit(3) or via return from
the program's
main. The
function is passed the argument to
exit(3) and the
arg argument from
on_exit().
RETURN VALUE¶
The
on_exit() function returns the value 0 if successful; otherwise the
value -1 is returned.
SEE ALSO¶
atexit(3),
exit(3)