ENOTTY, and clean_up will see that without this reset. At least
linux does this, and possibly some other systems. There's a
report from FreeBSD 8.0 which matches quite well with the
symptom.
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
The standard stuff that is needed in ignore files to make git
status etc commands not to freak out after a build.
Signed-off-by: Sami Kerola <kerolasa@iki.fi>