--- nfsstat.c	2010-01-17 18:34:34.000000000 +0200
+++ nfsstat.orig.c	2010-01-17 18:32:38.000000000 +0200
@@ -126,8 +126,6 @@
 			break;
 		case 'w':
 			interval = atoi(optarg);
-			if ((int)interval < 1)
-				errx(1, "wait time < 1");
 			break;
 		case 'c':
 			clientOnly = 1;