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From: Michael Forney <mforney@mforney.org>
To: 9front@9front.org
Date: Thu,  8 Sep 2022 17:01:06 -0700
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X-Bullshit: generic mobile persistence-based interface 
Subject: [9front] [PATCH] 9pcon: add support for Rerror in assert mode
Reply-To: 9front@9front.org
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This is useful for checking error behavior of 9p servers.
---
diff ffb48be969338833a69e576e7d62353bbd831226 4ebd0d144227692b8dbd4fe4490040f9c2904f7a
--- a/sys/src/cmd/aux/9pcon.c	Thu Sep  8 13:20:11 2022
+++ b/sys/src/cmd/aux/9pcon.c	Thu Sep  8 16:57:45 2022
@@ -144,6 +144,13 @@
 	return strtoqid(argv[0], &f->aqid);
 }
 
+char *
+rerror(Fcall *f, int, char **argv)
+{
+	f->ename = argv[0];
+	return nil;
+}
+
 char*
 tflush(Fcall *f, int, char **argv)
 {
@@ -435,6 +442,8 @@
 
 	"Tauth", Tauth, 3, "afid uname aname", tauth,
 	"Rauth", Rauth, 1, "aqid", rauth,
+
+	"Rerror", Rerror, 1, "ename", rerror,
 
 	"Tflush", Tflush, 1, "oldtag", tflush,
 	"Rflush", Rflush, 0, "", nop,