Lines Matching refs:sa
145 struct sigaction sa;146 memset(&sa, 0, sizeof(sa));147 sa.sa_handler = SigChldHandler;149 int err = sigaction(SIGCHLD, &sa, NULL);157 struct sigaction sa;158 memset(&sa, 0, sizeof(sa));159 sa.sa_handler = SIG_DFL;161 int err = sigaction(SIGCHLD, &sa, NULL);