[libc] Match standard prototype for putchar()

Reported-by: Bernhard M. Wiedemann <bwiedemann@suse.de>
Signed-off-by: Michael Brown <mcb30@ipxe.org>
2 files changed
tree: 2b9a94ed2be8c9e3a3fa6c2ea5c13cb4f9d630b9
  1. .github/
  2. contrib/
  3. src/
  4. COPYING
  5. COPYING.GPLv2
  6. COPYING.UBDL
  7. README