===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/mux.c,v
retrieving revision 1.90
retrieving revision 1.91
diff -u -r1.90 -r1.91
--- src/usr.bin/ssh/mux.c	2021/07/13 23:48:36	1.90
+++ src/usr.bin/ssh/mux.c	2021/07/23 04:00:59	1.91
@@ -1,4 +1,4 @@
-/* $OpenBSD: mux.c,v 1.90 2021/07/13 23:48:36 djm Exp $ */
+/* $OpenBSD: mux.c,v 1.91 2021/07/23 04:00:59 djm Exp $ */
 /*
  * Copyright (c) 2002-2008 Damien Miller <djm@openbsd.org>
  *
@@ -58,7 +58,6 @@
 /* from ssh.c */
 extern int tty_flag;
 extern Options options;
-extern int stdin_null_flag;
 extern char *host;
 extern struct sshbuf *command;
 extern volatile sig_atomic_t quit_pending;
@@ -1860,7 +1859,7 @@
 
 	ssh_signal(SIGPIPE, SIG_IGN);
 
-	if (stdin_null_flag && stdfd_devnull(1, 0, 0) == -1)
+	if (options.stdin_null && stdfd_devnull(1, 0, 0) == -1)
 		fatal_f("stdfd_devnull failed");
 
 	if ((term = lookup_env_in_list("TERM", options.setenv,
@@ -2082,7 +2081,7 @@
 
 	ssh_signal(SIGPIPE, SIG_IGN);
 
-	if (stdin_null_flag && stdfd_devnull(1, 0, 0) == -1)
+	if (options.stdin_null && stdfd_devnull(1, 0, 0) == -1)
 		fatal_f("stdfd_devnull failed");
 
 	if ((m = sshbuf_new()) == NULL)