$OpenBSD: patch-getopt_c,v 1.2 2008/05/23 20:36:29 steven Exp $
--- getopt.c.orig	Sun Apr  6 21:17:00 2008
+++ getopt.c	Fri May 23 20:44:03 2008
@@ -84,7 +84,7 @@ int getoptions(int argc, char *argv[]) {
 				symmgrid = 1;
 				break;
 			case 't':
-				nthread = sysconf(_SC_NPROCESSORS_ONLN);
+				nthread = 0;
 				break;
 			case 'f':
 				if (strlen(optarg) > MAX_STRLEN) {
