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r294563 | des | 2016-01-22 05:13:46 -0800 (Fri, 22 Jan 2016) | 3 lines
Changed paths:
   M /head/crypto/openssh/servconf.c

Instead of removing the NoneEnabled option, mark it as unsupported.
(should have done this in r291198, but didn't think of it until now)

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r294564 | des | 2016-01-22 06:22:11 -0800 (Fri, 22 Jan 2016) | 2 lines
Changed paths:
   M /head/crypto/openssh/readconf.c

r294563 was incomplete; re-add the client-side options as well.

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--- readconf.c.orig	2023-02-03 11:17:45.506822000 -0800
+++ readconf.c	2023-02-03 11:30:14.894959000 -0800
@@ -323,6 +323,12 @@ static struct {
 	{ "knownhostscommand", oKnownHostsCommand },
 	{ "requiredrsasize", oRequiredRSASize },
 	{ "enableescapecommandline", oEnableEscapeCommandline },
+	{ "hpndisabled", oDeprecated },
+	{ "hpnbuffersize", oDeprecated },
+	{ "tcprcvbufpoll", oDeprecated },
+	{ "tcprcvbuf", oDeprecated },
+	{ "noneenabled", oUnsupported },
+	{ "noneswitch", oUnsupported },
 
 	{ NULL, oBadOption }
 };
--- servconf.c.orig	2023-02-02 04:21:54.000000000 -0800
+++ servconf.c	2023-02-03 11:31:00.387624000 -0800
@@ -695,6 +695,10 @@ static struct {
 	{ "requiredrsasize", sRequiredRSASize, SSHCFG_ALL },
 	{ "channeltimeout", sChannelTimeout, SSHCFG_ALL },
 	{ "unusedconnectiontimeout", sUnusedConnectionTimeout, SSHCFG_ALL },
+	{ "noneenabled", sUnsupported, SSHCFG_ALL },
+	{ "hpndisabled", sDeprecated, SSHCFG_ALL },
+	{ "hpnbuffersize", sDeprecated, SSHCFG_ALL },
+	{ "tcprcvbufpoll", sDeprecated, SSHCFG_ALL },
 	{ NULL, sBadOption, 0 }
 };