sigaddset          52 compat/ibcs2/ibcs2_signal.c #define sigaddset(s, n)		(*(s) |= sigmask(n))
sigaddset          58 compat/linux/linux_signal.c #define	sigaddset(s, n)		(*(s) |= sigmask(n))
sigaddset         415 compat/osf1/osf1.h #define sigaddset(s, n)         (*(s) |= sigmask(n))
sigaddset          53 compat/svr4/svr4_signal.c #define sigaddset(s, n)		(*(s) |= sigmask(n))