24 	unsigned long sig[_NSIG_WORDS];  member
48 #define sigaddset(set,sig)		    \  argument
49 	(__builtin_constant_p(sig)	    \
50 	 ? __const_sigaddset((set), (sig))  \
51 	 : __gen_sigaddset((set), (sig)))
60 	unsigned long sig = _sig - 1;  in __const_sigaddset()  local
61 	set->sig[sig / _NSIG_BPW] |= 1 << (sig % _NSIG_BPW);  in __const_sigaddset()
64 #define sigdelset(set, sig)		    \  argument
65 	(__builtin_constant_p(sig)	    \
66 	 ? __const_sigdelset((set), (sig))  \
67 	 : __gen_sigdelset((set), (sig)))
77 	unsigned long sig = _sig - 1;  in __const_sigdelset()  local
78 	set->sig[sig / _NSIG_BPW] &= ~(1 << (sig % _NSIG_BPW));  in __const_sigdelset()
83 	unsigned long sig = _sig - 1;  in __const_sigismember()  local
84 	return 1 & (set->sig[sig / _NSIG_BPW] >> (sig % _NSIG_BPW));  in __const_sigismember()
95 #define sigismember(set, sig)			\  argument
96 	(__builtin_constant_p(sig)		\
97 	 ? __const_sigismember((set), (sig))	\
98 	 : __gen_sigismember((set), (sig)))