[libc-commits] [libc] [libc] Add __isoc99_fscanf alias. (PR #213125)

[Alexey Samsonov via libc-commits]

https://github.com/vonosmas approved this pull request.

LGTM (with a note that we need aliases for sscanf / vsscanf as well)

https://github.com/llvm/llvm-project/pull/213125