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Lines Matching refs:act

127    signal SIG.  If not NULL, ACT describes the new behavior.  If not
131 sigaction (int sig, const struct sigaction *restrict act,
139       || (act && act->sa_handler == SIG_ERR))
158   if (!act && !oact)
179   if (act)
183       if (act->sa_handler == SIG_DFL || act->sa_handler == SIG_IGN)
185           if (signal (sig, act->sa_handler) == SIG_ERR)
193           action_array[sig] = *act;