exit_handler       92 orte/test/system/sigusr_trap.c     if (signal(SIGINT, exit_handler) == SIG_IGN) {
exit_handler       97 orte/test/system/sigusr_trap.c     if (signal(SIGHUP, exit_handler) == SIG_IGN) {
exit_handler      102 orte/test/system/sigusr_trap.c     if (signal(SIGTERM, exit_handler) == SIG_IGN) {