Lines Matching refs:sig
57 sigvalid(int sig) in sigvalid() argument
59 if (sig <= 0 || sig > (MAXBITNO * SIGSETSIZE)) in sigvalid()
67 return ((sigs.__sigbits[sigword(sig)] & bitmask(sig)) != 0); in sigvalid()
93 sigaddset(sigset_t *set, int sig) in sigaddset() argument
95 if (!sigvalid(sig)) { in sigaddset()
99 set->__sigbits[sigword(sig)] |= bitmask(sig); in sigaddset()
104 sigdelset(sigset_t *set, int sig) in sigdelset() argument
106 if (!sigvalid(sig)) { in sigdelset()
110 set->__sigbits[sigword(sig)] &= ~bitmask(sig); in sigdelset()
115 sigismember(const sigset_t *set, int sig) in sigismember() argument
117 if (!sigvalid(sig)) { in sigismember()
121 return ((set->__sigbits[sigword(sig)] & bitmask(sig)) != 0); in sigismember()