sigaction_beos
int __sigaction_beos(int signal, const struct sigaction_beos* beosAction,
struct sigaction_beos* beosOldAction);
__sigaction_beos(int signal, const struct sigaction_beos* beosAction,
struct sigaction_beos* beosOldAction)
struct sigaction_beos ignoreSignalAction;
struct sigaction_beos action;
struct sigaction_beos newAction;
struct sigaction_beos oldAction;