From 1b827fbc0c19f544dad91ea65422796d2a31dca1 Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Sun, 21 May 2006 18:40:15 +0000
Subject: better locking

---
 src/cmd/upas/common/libsys.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/cmd/upas/common/libsys.c b/src/cmd/upas/common/libsys.c
index ced00033..8e55fc4d 100644
--- a/src/cmd/upas/common/libsys.c
+++ b/src/cmd/upas/common/libsys.c
@@ -278,6 +278,7 @@ sysopen(char *path, char *mode, ulong perm)
 			break;
 		case 'l':
 			sysperm |= DMEXCL;
+			sysmode |= OLOCK;
 			break;
 		case 'a':
 			sysperm |= DMAPPEND;
-- 
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