sigismember       104 signalwrappers.cpp     int bannedSignaIsMember = sigismember(set, bannedSignalNumber());
sigismember       630 threadlist.cpp       if (sigismember(&sigpending_global, i) == 1) {
sigismember       783 threadlist.cpp     if (sigismember(&th->sigpending, i)  == 1  &&
sigismember       784 threadlist.cpp         sigismember(&th->sigblockmask, i) == 1 &&
sigismember       785 threadlist.cpp         sigismember(&sigpending_global, i) == 0 &&