23 	unsigned long sig[_NSIG_WORDS];  member
43 #define sigaddset(set,sig)		    \  argument
44 	(__builtin_constant_p(sig)	    \
45 	 ? __const_sigaddset((set), (sig))  \
46 	 : __gen_sigaddset((set), (sig)))
55 	unsigned long sig = _sig - 1;  in __const_sigaddset()  local
56 	set->sig[sig / _NSIG_BPW] |= 1 << (sig % _NSIG_BPW);  in __const_sigaddset()
59 #define sigdelset(set, sig)		    \  argument
60 	(__builtin_constant_p(sig)	    \
61 	 ? __const_sigdelset((set), (sig))  \
62 	 : __gen_sigdelset((set), (sig)))
72 	unsigned long sig = _sig - 1;  in __const_sigdelset()  local
73 	set->sig[sig / _NSIG_BPW] &= ~(1 << (sig % _NSIG_BPW));  in __const_sigdelset()
78 	unsigned long sig = _sig - 1;  in __const_sigismember()  local
79 	return 1 & (set->sig[sig / _NSIG_BPW] >> (sig % _NSIG_BPW));  in __const_sigismember()
90 #define sigismember(set, sig)			\  argument
91 	(__builtin_constant_p(sig)		\
92 	 ? __const_sigismember((set), (sig))	\
93 	 : __gen_sigismember((set), (sig)))