[libc-commits] [libc] [libc] Support %lc in printf (PR #169983)

[Kewen Meng via libc-commits]

Kewen12 wrote:

@shubhe25p The error points to undefined the reference, so I am guessing it might need to add into a cmakelist. 

If we need more time on the fix, shall we revert this PR for now to unblock the bots? 

https://github.com/llvm/llvm-project/pull/169983