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276	#if HAVE_PR_SET_DUMPABLE	276	#if HAVE_PR_SET_DUMPABLE
277	prctl(PR_SET_DUMPABLE, 0);	277	prctl(PR_SET_DUMPABLE, 0);
278	#endif	278	#endif
279	#if HAVE_PROC_TRACE_CTL	279	#if HAVE_PROC_TRACE_CTL
280	int mode = PROC_TRACE_CTL_DISABLE;	280	int mode = PROC_TRACE_CTL_DISABLE;
281	procctl(P_PID, getpid(), PROC_TRACE_CTL, &mode);	281	procctl(P_PID, getpid(), PROC_TRACE_CTL, &mode);
282	#endif	282	#endif
283		283
		284	// prevent becoming an orphan while waiting for SIGUSR2
		285	#if HAVE_PR_SET_DUMPABLE
		286	prctl(PR_SET_PDEATHSIG, SIGUSR2);
		287	#endif
		288
284	/* Make sure stdout/stderr are open */	289	/* Make sure stdout/stderr are open */
285	for (c = 1; c <= 2; c++) {	290	for (c = 1; c <= 2; c++) {
286	if (fcntl(c, F_GETFL) == -1) {	291	if (fcntl(c, F_GETFL) == -1) {
287	if ((nfd = open("/dev/null", O_WRONLY)) < 0) {	292	if ((nfd = open("/dev/null", O_WRONLY)) < 0) {
288	message("cannot open /dev/null: %s\n", strerror(errno));	293	message("cannot open /dev/null: %s\n", strerror(errno));
289	exit(10);	294	exit(10);
290	}	295	}
291	if (c != nfd) {	296	if (c != nfd) {
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