tree da2697fd1fc7fc1f71b0f4dc83a6c8d7fd4532bf
parent 734e5ebc93a4ed325173119211559f6942e651c4
author Denis Vlasenko <vda.linux@googlemail.com> 1178377852 -0000
committer Denis Vlasenko <vda.linux@googlemail.com> 1178377852 -0000

hush: preparatory patch for removing extra empty pipes generation
in parse stage. No real code change here.