From 588cb0eade0c14acdf4a20dfec5678715cc6542e Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Thu, 15 Jun 2006 11:56:49 +0000
Subject: * In `nix-env -i|-u|-e', lock the profile to prevent races between  
 concurrent nix-env operations on the same profile.  Fixes NIX-7.

---
 src/libstore/pathlocks.hh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src/libstore/pathlocks.hh')

diff --git a/src/libstore/pathlocks.hh b/src/libstore/pathlocks.hh
index 42ebe58df691..2fd0e0d1ed52 100644
--- a/src/libstore/pathlocks.hh
+++ b/src/libstore/pathlocks.hh
@@ -18,8 +18,10 @@ private:
 
 public:
     PathLocks();
-    PathLocks(const PathSet & paths);
-    void lockPaths(const PathSet & _paths);
+    PathLocks(const PathSet & paths,
+        const string & waitMsg = "");
+    void lockPaths(const PathSet & _paths,
+        const string & waitMsg = "");
     ~PathLocks();
     void setDeletion(bool deletePaths);
 };
-- 
cgit 1.4.1