3 files changed, 14 insertions, 8 deletions
diff --git a/Library/Homebrew/cmd/link.rb b/Library/Homebrew/cmd/link.rb
index a85690ecb..6371c41de 100644
--- a/Library/Homebrew/cmd/link.rb
+++ b/Library/Homebrew/cmd/link.rb
@@ -35,8 +35,10 @@ module Homebrew extend self
         next
       end
 
-      print "Linking #{keg}... " do
-        puts "#{keg.link(mode)} symlinks created"
+      keg.lock do
+        print "Linking #{keg}... " do
+          puts "#{keg.link(mode)} symlinks created"
+        end
       end
     end
   end
diff --git a/Library/Homebrew/cmd/uninstall.rb b/Library/Homebrew/cmd/uninstall.rb
index d719be96a..19ad6eeb5 100644
--- a/Library/Homebrew/cmd/uninstall.rb
+++ b/Library/Homebrew/cmd/uninstall.rb
@@ -7,10 +7,12 @@ module Homebrew extend self
 
     if not ARGV.force?
       ARGV.kegs.each do |keg|
-        puts "Uninstalling #{keg}..."
-        keg.unlink
-        keg.uninstall
-        rm_opt_link keg.fname
+        keg.lock do
+          puts "Uninstalling #{keg}..."
+          keg.unlink
+          keg.uninstall
+          rm_opt_link keg.fname
+        end
       end
     else
       ARGV.named.each do |name|
diff --git a/Library/Homebrew/cmd/unlink.rb b/Library/Homebrew/cmd/unlink.rb
index 12b037781..37ef8f1da 100644
--- a/Library/Homebrew/cmd/unlink.rb
+++ b/Library/Homebrew/cmd/unlink.rb
@@ -3,8 +3,10 @@ module Homebrew extend self
     raise KegUnspecifiedError if ARGV.named.empty?
 
     ARGV.kegs.each do |keg|
-      print "Unlinking #{keg}... "
-      puts "#{keg.unlink} links removed"
+      keg.lock do
+        print "Unlinking #{keg}... "
+        puts "#{keg.unlink} links removed"
+      end
     end
   end
 end