================ @@ -365,6 +365,7 @@ set(TARGET_LIBC_ENTRYPOINTS # wchar.h entrypoints libc.src.wchar.btowc + libc.src.wchar.mbrtowc ---------------- lntue wrote: Does it also work for aarch64 / arm and riscv64/32 ? https://github.com/llvm/llvm-project/pull/144760