MASKSET2
(void) printf("#define\tMASKSET2\t0x%x\n", MASKSET2);
(void) printf("#define\tMASKSET2\t0x%x\n", MASKSET2);
((s)->__sigbits[2] &= MASKSET2), \
const sigset_t maskset = {MASKSET0, MASKSET1, MASKSET2, MASKSET3};
(void) printf("#define\tMASKSET2\t0x%lx\n", MASKSET2);