Lines Matching defs:SIGINT
640 * setup signal handlers for SIGINT and SIGHUP and release hold
643 /* hold SIGINT/SIGHUP interrupts */
646 (void) sighold(SIGINT);
648 /* hook SIGINT to sigtrap */
654 if (sigaction(SIGINT, &nact, &oact) < 0) {
679 (void) sigrelse(SIGINT);
691 /* hold SIGINT/SIGHUP interrupts */
694 (void) sighold(SIGINT);
696 /* reset SIGINT */
702 (void) sigaction(SIGINT, &nact, (struct sigaction *)NULL);
718 (void) kill(getpid(), SIGINT);
724 (void) sigrelse(SIGINT);
1340 sighold(SIGINT);
1343 sigrelse(SIGINT);
1418 sighold(SIGINT);
1421 sigrelse(SIGINT);
1944 sighold(SIGINT);
1947 sigrelse(SIGINT);
1962 sighold(SIGINT);
1965 sigrelse(SIGINT);