[libc-commits] [libc] [libc][wctype] Implement public iswdigit (PR #181635)

[Marcell Leleszi via libc-commits]

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@@ -0,0 +1,21 @@
+//===-- Implementation of iswdigit ----------------------------------------===//
+//
+// 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/wctype/iswdigit.h"
+#include "src/__support/common.h"
+#include "src/__support/wctype_utils.h"
+
+#include "hdr/types/wint_t.h"
+
+namespace LIBC_NAMESPACE_DECL {
+
+LLVM_LIBC_FUNCTION(int, iswdigit, (wint_t c)) {
+  return internal::isdigit(static_cast<wchar_t>(c));
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mleleszi wrote:

Good point, will refactor in follow up patches

https://github.com/llvm/llvm-project/pull/181635