1 files changed, 7 insertions, 1 deletions

diff --git a/src/regress/lib/libc/sys/Makefile b/src/regress/lib/libc/sys/Makefile
index 0bc8822c2a..2073cadf56 100644
--- a/src/regress/lib/libc/sys/Makefile
+++ b/src/regress/lib/libc/sys/Makefile
@@ -1,4 +1,4 @@
-#       $OpenBSD: Makefile,v 1.12 2021/09/02 15:28:41 mbuhl Exp $
+#       $OpenBSD: Makefile,v 1.13 2021/09/04 07:06:58 mbuhl Exp $
 
 # Copyright (c) 2019 Moritz Buhl <openbsd@moritzbuhl.de>
 # Copyright (c) 2019 Alexander Bluhm <bluhm@openbsd.org>
@@ -79,6 +79,12 @@ REGRESS_EXPECTED_FAILURES +=	run-t_pipe2-2
 REGRESS_EXPECTED_FAILURES +=    run-t_stat-5
 REGRESS_EXPECTED_FAILURES +=    run-t_unlink-2
 
+. for t in run-t_fork-{3,4,5}
+${t}:
+        # Only works with a controlling tty
+        @echo DISABLED
+. endfor
+
 run-t_vfork-2:
         # SIGSTOP with vfork is masked before exec(3)/exit(3)
         # see NetBSD: kern_sig.c,v 1.345