[libc-commits] [libc] [libc] Implemented wctomb (PR #145554)

[Uzair Nawaz via libc-commits]

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@@ -0,0 +1,35 @@
+//===-- Implementation of wctomb ------------------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "src/wchar/wctomb.h"
+
+#include "hdr/types/wchar_t.h"
+#include "src/__support/common.h"
+#include "src/__support/libc_errno.h"
+#include "src/__support/macros/config.h"
+#include "src/__support/wchar/mbstate.h"
+#include "src/__support/wchar/wcrtomb.h"
+
+namespace LIBC_NAMESPACE_DECL {
+
+LLVM_LIBC_FUNCTION(int, wctomb, (char *s, wchar_t wc)) {
+  internal::mbstate internal_mbstate;
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uzairnawaz wrote:

I believe in my specific implementation it doesn't necessarily have to be, but if we ever decide to switch to a shift state encoding that would be relevant. I'll update this thanks!

https://github.com/llvm/llvm-project/pull/145554