24 	unsigned long sig[_NSIG_WORDS];  member
44 #define sigaddset(set,sig)		    \  argument
45 	(__builtin_constant_p(sig)	    \
46 	 ? __const_sigaddset((set), (sig))  \
47 	 : __gen_sigaddset((set), (sig)))
56 	unsigned long sig = _sig - 1;  in __const_sigaddset()  local
57 	set->sig[sig / _NSIG_BPW] |= 1 << (sig % _NSIG_BPW);  in __const_sigaddset()
60 #define sigdelset(set, sig)		    \  argument
61 	(__builtin_constant_p(sig)	    \
62 	 ? __const_sigdelset((set), (sig))  \
63 	 : __gen_sigdelset((set), (sig)))
73 	unsigned long sig = _sig - 1;  in __const_sigdelset()  local
74 	set->sig[sig / _NSIG_BPW] &= ~(1 << (sig % _NSIG_BPW));  in __const_sigdelset()
79 	unsigned long sig = _sig - 1;  in __const_sigismember()  local
80 	return 1 & (set->sig[sig / _NSIG_BPW] >> (sig % _NSIG_BPW));  in __const_sigismember()
91 #define sigismember(set, sig)			\  argument
92 	(__builtin_constant_p(sig)		\
93 	 ? __const_sigismember((set), (sig))	\
94 	 : __gen_sigismember((set), (sig)))