Framebuffer present ioctl, version cleanup, libc improvements
* Add FBIOPRESENT ioctl with kernel-side double buffering
* Replace per-pixel blit with clipped memcpy in window manager
* Use VERSION macro from makefile in devfs and uname, read all
fields from /dev/os instead of compile-time defines
* Replace arch-specific inline asm in memcpy/memset with portable
word-copy loops
* Bump version to alpha-0.1
8 files changed,
109 insertions,
87 deletions