From fb941e08c52162fb41a14732be1ab70f20b450e3 Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Tue, 13 Sep 2005 01:37:14 +0000
Subject: Add 9P2000.u functions.

---
 src/lib9/convM2S.c | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'src/lib9/convM2S.c')

diff --git a/src/lib9/convM2S.c b/src/lib9/convM2S.c
index 920775ea..23b688ab 100644
--- a/src/lib9/convM2S.c
+++ b/src/lib9/convM2S.c
@@ -48,7 +48,7 @@ gqid(uchar *p, uchar *ep, Qid *q)
  * to test at end of routine.
  */
 uint
-convM2S(uchar *ap, uint nap, Fcall *f)
+convM2Su(uchar *ap, uint nap, Fcall *f, int dotu)
 {
 	uchar *p, *ep;
 	uint i, size;
@@ -229,6 +229,13 @@ convM2S(uchar *ap, uint nap, Fcall *f)
 
 	case Rerror:
 		p = gstring(p, ep, &f->ename);
+		f->errornum = 0;
+		if(dotu){
+			if(p+BIT16SZ > ep)
+				return 0;
+			f->errornum = GBIT16(p);
+			p += BIT16SZ;
+		}
 		break;
 
 	case Rflush:
@@ -321,3 +328,9 @@ convM2S(uchar *ap, uint nap, Fcall *f)
 		return size;
 	return 0;
 }
+
+uint
+convM2S(uchar *ap, uint nap, Fcall *f)
+{
+	return convM2Su(ap, nap, f, 0);
+}
-- 
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