From d85b360627db8025b03cde89ff48149043aaf95c Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Wed, 24 Mar 1993 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 1993-03-24

---
 port/devpipe.c | 2 +-
 port/sysproc.c | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/port/devpipe.c b/port/devpipe.c
index 70e60f7a0e82df132a93baa4e2bcb76a8902f7e3..a836c111ec183286a497837ae88f0fa0ed03e0bf 100644
--- a/port/devpipe.c
+++ b/port/devpipe.c
@@ -170,7 +170,7 @@ pipeopen(Chan *c, int omode)
 	qunlock(p);
 	poperror();
 
-	c->mode = omode&~OTRUNC;
+	c->mode = openmode(omode);
 	c->flag |= COPEN;
 	c->offset = 0;
 	return c;
diff --git a/port/sysproc.c b/port/sysproc.c
index f3e7413399576a9f4c5a4f9c4bf5a7e6748ec18c..3c763f9ab594dfb4032c88db444fbf094de7ab3f 100644
--- a/port/sysproc.c
+++ b/port/sysproc.c
@@ -512,9 +512,12 @@ sysdeath(ulong *arg)
 long
 syserrstr(ulong *arg)
 {
+	char tmp[ERRLEN];
+
 	validaddr(arg[0], ERRLEN, 1);
+	memmove(tmp, (char*)arg[0], ERRLEN);
 	memmove((char*)arg[0], u->error, ERRLEN);
-	strncpy(u->error, Enoerror, ERRLEN);
+	memmove(u->error, tmp, ERRLEN);
 	return 0;
 }