===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/clientloop.c,v
retrieving revision 1.343
retrieving revision 1.344
diff -u -r1.343 -r1.344
--- src/usr.bin/ssh/clientloop.c	2020/04/03 02:40:32	1.343
+++ src/usr.bin/ssh/clientloop.c	2020/04/24 02:19:40	1.344
@@ -1,4 +1,4 @@
-/* $OpenBSD: clientloop.c,v 1.343 2020/04/03 02:40:32 djm Exp $ */
+/* $OpenBSD: clientloop.c,v 1.344 2020/04/24 02:19:40 dtucker Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -142,9 +142,6 @@
 static volatile sig_atomic_t received_window_change_signal = 0;
 static volatile sig_atomic_t received_signal = 0;
 
-/* Flag indicating whether the user's terminal is in non-blocking mode. */
-static int in_non_blocking_mode = 0;
-
 /* Time when backgrounded control master using ControlPersist should exit */
 static time_t control_persist_exit_time = 0;
 
@@ -189,17 +186,6 @@
 
 void ssh_process_session2_setup(int, int, int, struct sshbuf *);
 
-/* Restores stdin to blocking mode. */
-
-static void
-leave_non_blocking(void)
-{
-	if (in_non_blocking_mode) {
-		unset_nonblock(fileno(stdin));
-		in_non_blocking_mode = 0;
-	}
-}
-
 /*
  * Signal handler for the window change signal (SIGWINCH).  This just sets a
  * flag indicating that the window has changed.
@@ -2444,7 +2430,6 @@
 cleanup_exit(int i)
 {
 	leave_raw_mode(options.request_tty == REQUEST_TTY_FORCE);
-	leave_non_blocking();
 	if (options.control_path != NULL && muxserver_sock != -1)
 		unlink(options.control_path);
 	ssh_kill_proxy_command();