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Revert "qemu-char: Print strerror message on failure" and deps
The commit's purpose is laudable:
The only way for chardev drivers to communicate an error was to return a NULL pointer, which resulted in an error message that said that something went wrong, but not why....
Fix chrdev return value conversion
6e1db57b2ac9025c2443c665a0d9e78748637b26 didn'tconvert brlapi or win32 chrdevs, breaking build for those.
Fix by converting the chrdevs.
Acked-by: Kevin Wolf <kwolf@redhat.com>Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
usb-serial and braille: use qdev for -usbdevice
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
convert braille chardev to QemuOpts.
Braille device support
(Samuel Thibault)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4173 c046a42c-6fe2-441c-8c8c-71466251a162