first commit for chrg

2025-08-16 22:58:22 +08:00
commit 52a3ed5862
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+/*
+ * Copyright (c) 2006-2022, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2022-06-07     Meco Man     The first version
+ */
+
+#ifndef __POSIX_WCHAR_H__
+#define __POSIX_WCHAR_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <wchar.h>
+
+int wcwidth(wchar_t);
+int wcswidth(const wchar_t*, size_t);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __POSIX_WCHAR_H__ */