( ﾉ╹◡◡╹)ﾉ 🦑を C++ で表示してみた

squad-output.cpp

#include <assert.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <wchar.h>
#include <Windows.h>

auto main() -> int {
    wchar_t buffer[256] = {};

    int32_t writes{ 0 };
#if defined( __MSYS__ ) || defined( __MINGW32__ ) || defined( __MINGW64__ )
    writes = swprintf( buffer, 256, L"%s\n", L"🦑" );
#else
    writes = swprintf_s( buffer, L"%s\n", L"🦑" );
#endif

    HANDLE standard_output_handle{ GetStdHandle( STD_OUTPUT_HANDLE ) };
    DWORD  chars_to_write{ static_cast<DWORD>( wcslen( buffer ) ) };
    DWORD  got{ 0 };

    assert( static_cast<uint32_t>( writes ) == chars_to_write );

    BOOL done = WriteConsoleW( standard_output_handle, buffer, chars_to_write, &got, nullptr );

    assert( done );
    assert( got == chars_to_write );
}