Lines Matching defs:SIGINT
498 * setup signal handlers for SIGINT and SIGHUP and release hold
501 /* hold SIGINT/SIGHUP interrupts */
504 (void) sighold(SIGINT);
506 /* hook SIGINT to sigtrap */
512 if (sigaction(SIGINT, &nact, &oact) < 0) {
537 (void) sigrelse(SIGINT);
549 /* hold SIGINT/SIGHUP interrupts */
552 (void) sighold(SIGINT);
554 /* reset SIGINT */
560 (void) sigaction(SIGINT, &nact, (struct sigaction *)NULL);
576 (void) kill(getpid(), SIGINT);
582 (void) sigrelse(SIGINT);
1042 (void) sighold(SIGINT);
1045 (void) sigrelse(SIGINT);
1120 (void) sighold(SIGINT);
1123 (void) sigrelse(SIGINT);