Cleanup, mostly style violations.
Tidied the includes.
getmaster returns a real errno, which pty_open returns if there's a
problem.
The printks now have severity.
Changed os_* calls to call libc directly.
Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
75886f21e3