Don't use IPC::Open2, when we can use vanilla open()
Don't use IPC::Open2, when we can use vanilla open()

so-fancy/diff-so-fancy,volker-fr/diff-so-fancy,volker-fr/diff-so-fancy,scottchiefbaker/diff-so-fancy,scottchiefbaker/diff-so-fancy,so-fancy/diff-so-fancy