[libc-commits] [libc] [libc][annex_k] Add errno_t. (PR #163094)

[Victor Campos via libc-commits]

================
@@ -0,0 +1,18 @@
+//===-- Proxy for errno_t -------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIBC_HDR_TYPES_ERRNO_T_H
+#define LLVM_LIBC_HDR_TYPES_ERRNO_T_H
+
+#define LIBC_HAS_ANNEX_K
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vhscampos wrote:

I think the right way to do it is to include `llvm-libc-macros/annex-k-macros.h` in `llvm-libc-types/errno_t.h` and remove the macro def from here, plus adjust the CMake targets accordingly.

https://github.com/llvm/llvm-project/pull/163094