===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tcpbench/tcpbench.c,v
retrieving revision 1.49
retrieving revision 1.50
diff -u -r1.49 -r1.50
--- src/usr.bin/tcpbench/tcpbench.c	2016/03/28 11:48:38	1.49
+++ src/usr.bin/tcpbench/tcpbench.c	2016/04/06 14:09:06	1.50
@@ -896,7 +896,7 @@
 		}
 		if (sock == -1)
 			errx(1, "No host found");
-		if ((r = fcntl(sock, F_GETFL, 0)) == -1)
+		if ((r = fcntl(sock, F_GETFL)) == -1)
 			err(1, "fcntl(F_GETFL)");
 		r |= O_NONBLOCK;
 		if (fcntl(sock, F_SETFL, r) == -1)