Otherwise this only works on Debian-based systems.

Signed-off-by: Nikias Bassen <nikias@gmx.li>

When starting up, force background operation when in udev mode and
don't error out when already running.

When disconnecting, check if there are any devices left-over, and
exit if not.

Signed-off-by: Nikias Bassen <nikias@gmx.li>

usbmux.c: In function ‘usbmux_free_device’:
usbmux.c:412: warning: ‘bytes’ may be used uninitialized in this
function
main.c: In function ‘usbmuxd_client_init_thread’:
main.c:197: warning: dereferencing pointer ‘s_req.55’ does break
strict-aliasing rules
main.c:613: note: initialized from here
main.c:944: warning: ‘j’ may be used uninitialized in this function

Signed-off-by: Nikias Bassen <nikias@gmx.li>

To do this properly, we just have to send an additional zero length usb
packet when we encounter a packet of size wMaxPacketSize or one of its
multiplicants.

This reverts commit 3d517f6879b0c476a2e1ac9a55bb7d436977e3b6.

This reverts commit 6fbd2a72122d6bcd70edbf599baa7465e3e9acb6.

This reverts commit 843db538ed4b75d0d5943f0df5ba7ab1ce4e65f9.