Add snprintf support.

Extend bvprintf() code to support building a string.
Don't flush the serial port from printf if CONFIG_SCREEN_AND_DEBUG not
    set.
3 files changed
tree: 4beef6fadd84f0aec33225fc3c8b5fa457e44952
  1. .gitignore
  2. COPYING
  3. COPYING.LESSER
  4. Makefile
  5. README
  6. TODO
  7. src/
  8. tools/
  9. vgasrc/