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#ifdef _WIN32
# define WIN32_LEAN_AND_MEAN
# include <direct.h>
# include <io.h>
# include <windows.h>
#endif
#include <cstdio>
#include <cstdlib>
#include <iostream>
static void
do_copy(FILE* in, FILE* out)
{
if ((in == nullptr) || (out == nullptr)) {
std::cerr << "errors opening files" << std::endl;
exit(2);
}
char buf[10240];
size_t len = 0;
while ((len = fread(buf, 1, sizeof(buf), in)) > 0) {
fwrite(buf, 1, len, out);
}
if (len != 0) {
std::cerr << "errors reading or writing" << std::endl;
exit(2);
}
fclose(in);
fclose(out);
}
#ifdef WINDOWS_WMAIN
void
copy(wchar_t const* outname)
{
# ifdef _MSC_VER
FILE* in = 0;
_wfopen_s(&in, L"minimal.pdf", L"rb");
FILE* out = 0;
_wfopen_s(&out, outname, L"wb");
# else
FILE* in = _wfopen(L"minimal.pdf", L"rb");
FILE* out = _wfopen(outname, L"wb");
# endif
do_copy(in, out);
}
extern "C" int
wmain(int argc, wchar_t* argv[])
{
// Unicode
wchar_t const* f1 = L"auto-\xfc.pdf";
wchar_t const* f2 = L"auto-\xf6\x03c0.pdf";
copy(f1);
copy(f2);
std::cout << "created Unicode filenames" << std::endl;
return 0;
}
#else
void
copy(char const* outname)
{
FILE* in = fopen("minimal.pdf", "rb");
FILE* out = fopen(outname, "wb");
do_copy(in, out);
}
int
main(int argc, char* argv[])
{
// Explicit UTF-8 encoding
char const* f1 = "auto-\xc3\xbc.pdf";
char const* f2 = "auto-\xc3\xb6\xcf\x80.pdf";
copy(f1);
copy(f2);
std::cout << "created Unicode filenames" << std::endl;
return 0;
}
#endif
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