wcscat.hpp

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// SPDX-License-Identifier: BSL-1.0
// SPDX-FileCopyrightText: Copyright (C) 2020 Tobias Hienzsch
 
#ifndef TETL_CWCHAR_WCSCAT_HPP
#define TETL_CWCHAR_WCSCAT_HPP
 
#include <etl/_cstddef/size_t.hpp>
#include <etl/_strings/cstr.hpp>
 
namespace etl {
/// \brief Appends a copy of the wide string pointed to by src to the end of the
/// wide string pointed to by dest. The wide character src[0] replaces the null
/// terminator at the end of dest. The resulting wide string is null-terminated.
///
/// \details The behavior is undefined if the destination array is not large
/// enough for the contents of both src and dest and the terminating null
/// character. The behavior is undefined if the strings overlap.
constexpr auto wcscat(wchar_t* dest, wchar_t const* src) -> wchar_t*
{
    return etl::detail::strcat<wchar_t, etl::size_t>(dest, src);
}
} // namespace etl
 
#endif // TETL_CWCHAR_WCSCAT_HPP