osf1_sys_sigaltstack  462 compat/osf1/osf1_syscallargs.h int	osf1_sys_sigaltstack(struct proc *, void *, register_t *);
osf1_sys_sigaltstack  498 compat/osf1/osf1_sysent.c 	    osf1_sys_sigaltstack },		/* 235 = sigaltstack */