[libc-commits] [libc] [libc] Add putc, fputc, and fprintf to stdio/baremetal (PR #144567)

[Michael Jones via libc-commits]

https://github.com/michaelrj-google commented:

LGTM but Petr should probably approve since this is likely to affect his team's usage.

https://github.com/llvm/llvm-project/pull/144567