uml: remove os_* usage from userspace files

This patch fixes some userspace files which were calling libc through the os_*
wrappers.

It turns out that there was only one user of os_new_tty_pgrp, so it can be
deleted.

There are also some style and whitespace fixes in here.

Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 11 deletions

diff --git a/arch/um/os-Linux/file.c b/arch/um/os-Linux/file.c
index d463a82056..5f10c3031e 100644
--- a/arch/um/os-Linux/file.c
+++ b/arch/um/os-Linux/file.c
@@ -101,17 +101,6 @@ int os_ioctl_generic(int fd, unsigned int cmd, unsigned long arg)
         return err;
 }
 
-int os_new_tty_pgrp(int fd, int pid)
-{
-        if(ioctl(fd, TIOCSCTTY, 0) < 0)
-                return -errno;
-
-        if(tcsetpgrp(fd, pid) < 0)
-                return -errno;
-
-        return 0;
-}
-
 /* FIXME: ensure namebuf in os_get_if_name is big enough */
 int os_get_ifname(int fd, char* namebuf)
 {