===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/readpass.c,v
retrieving revision 1.55
retrieving revision 1.56
diff -u -r1.55 -r1.56
--- src/usr.bin/ssh/readpass.c	2019/11/12 22:34:20	1.55
+++ src/usr.bin/ssh/readpass.c	2019/11/12 22:35:02	1.56
@@ -1,4 +1,4 @@
-/* $OpenBSD: readpass.c,v 1.55 2019/11/12 22:34:20 djm Exp $ */
+/* $OpenBSD: readpass.c,v 1.56 2019/11/12 22:35:02 djm Exp $ */
 /*
  * Copyright (c) 2001 Markus Friedl.  All rights reserved.
  *
@@ -72,6 +72,7 @@
 		close(p[0]);
 		if (dup2(p[1], STDOUT_FILENO) == -1)
 			fatal("ssh_askpass: dup2: %s", strerror(errno));
+		setenv("SSH_ASKPASS_PROMPT", "confirm", 1); /* hint to UI */
 		execlp(askpass, askpass, msg, (char *)NULL);
 		fatal("ssh_askpass: exec(%s): %s", askpass, strerror(errno));
 	}