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-rw-r--r--Library/Homebrew/keg.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/Library/Homebrew/keg.rb b/Library/Homebrew/keg.rb
index a0d028d08..0f1ce70fe 100644
--- a/Library/Homebrew/keg.rb
+++ b/Library/Homebrew/keg.rb
@@ -45,6 +45,10 @@ class Keg < Pathname
@linked_keg_record ||= HOMEBREW_REPOSITORY/"Library/LinkedKegs"/fname
end
+ def linked?
+ linked_keg_record.directory? and self == linked_keg_record.realpath
+ end
+
def link
raise "Cannot link #{fname}\nAnother version is already linked: #{linked_keg_record.realpath}" if linked_keg_record.directory?