Thierry Volpiatto writes: > Stefan Monnier writes: > >>> Second, more disturbingly, trying to complete options to "tar" locks Emacs. >>> Here is how to reproduce it: >> >>> emacs -Q >>> M-x shell >>> cd >>> tar - TAB SPC >> >> I believe I've fixed this bug "recently". > > It seem this is not fixed, i can reproduce the bug here. This seem to work as expected, not hanging at least, and completing against long and short opts and then filenames.