ON_EXIT

ON_EXIT

NAME SYNOPSIS DESCRIPTION RETURN VALUE SEE ALSO

NAME

on_exit - register a function to be called at normal program termination.

SYNOPSIS

#include 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)