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Lines Matching refs:sig

36 sigismember (const sigset_t *set, int sig)
38   if (sig >= 0 && sig < NSIG)
39     return (*set >> sig) & 1;
52 sigaddset (sigset_t *set, int sig)
54   if (sig >= 0 && sig < NSIG)
56       *set |= 1U << sig;
67 sigdelset (sigset_t *set, int sig)
69   if (sig >= 0 && sig < NSIG)
71       *set &= ~(1U << sig);
96 blocked_handler (int sig)
98   if (sig >= 0 && sig < NSIG)
99     pending_array[sig] = 1;
106   int sig;
108   for (sig = 0; sig < NSIG; sig++)
109     if (pending_array[sig])
110       pending |= 1U << sig;
150 	  int sig;
152 	  for (sig = 0; sig < NSIG; sig++)
153 	    if ((to_block >> sig) & 1)
155 		pending_array[sig] = 0;
156 		if ((old_handlers[sig] = signal (sig, blocked_handler)) != SIG_ERR)
157 		  blocked_set |= 1U << sig;
164 	  int sig;
166 	  for (sig = 0; sig < NSIG; sig++)
167 	    if ((to_unblock >> sig) & 1)
169 		if (signal (sig, old_handlers[sig]) != blocked_handler)
173 		received[sig] = pending_array[sig];
174 		blocked_set &= ~(1U << sig);
175 		pending_array[sig] = 0;
178 	      received[sig] = 0;
180 	  for (sig = 0; sig < NSIG; sig++)
181 	    if (received[sig])
184 		raise (sig);
186 		kill (getpid (), sig);