Lines Matching refs:signal
21 #include <signal.h>
149 signal(SIGCHLD, child_handler); /* died */
150 signal(SIGUSR1, child_handler); /* was happy */
151 signal(SIGALRM, child_handler); /* timeout daemonizing */
165 * Wait for confirmation signal from the child via
181 signal(SIGCHLD, SIG_DFL); /* A child process dies */
182 signal(SIGTSTP, SIG_IGN); /* Various TTY signals */
183 signal(SIGTTOU, SIG_IGN);
184 signal(SIGTTIN, SIG_IGN);
185 signal(SIGHUP, SIG_IGN); /* Ignore hangup signal */