2020-02-04 07:14:03 +08:00
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diff --git "a/gettext-runtime/intl/loadmsgcat.c" "b/gettext-runtime/intl/loadmsgcat.c"
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index 63351523..c078de3f 100644
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--- a/gettext-runtime/intl/loadmsgcat.c
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+++ b/gettext-runtime/intl/loadmsgcat.c
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@@ -477,6 +477,55 @@ char *alloca ();
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# define munmap(addr, len) __munmap (addr, len)
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#endif
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+#ifdef _WIN32
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+/* Provide wrapper of "open" for Windows that supports UTF-8 filenames. */
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+# ifndef WIN32_LEAN_AND_MEAN
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+# define WIN32_LEAN_AND_MEAN
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+# endif
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+# ifndef WIN32_EXTRA_LEAN
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+# define WIN32_EXTRA_LEAN
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+# endif
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+# undef NOMINMAX
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+# define NOMINMAX
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2020-03-12 00:07:39 +08:00
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+# include <windows.h> // For: MultiByteToWideChar
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2020-02-04 07:14:03 +08:00
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+# include <io.h>
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+# include <wchar.h>
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+
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+int _open_utf8_windows_wrapper(
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+ const char *filename,
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+ int flags
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+)
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+{
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+ int wstr_len = -1;
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+ wchar_t* pUtf16FileName = NULL;
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+ int fh = -1;
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+
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+ // on Windows, convert the filename from UTF-8 to UTF-16
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+ wstr_len = MultiByteToWideChar(CP_UTF8, 0, filename, -1, NULL, 0);
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+ if (wstr_len <= 0)
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+ {
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+ // MultiByteToWideChar failed
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+ errno = ENOENT;
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+ return -1;
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+ }
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+ pUtf16FileName = malloc(wstr_len * sizeof(wchar_t));
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+ if (MultiByteToWideChar(CP_UTF8, 0, filename, -1, pUtf16FileName, wstr_len) == 0)
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+ {
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+ // MultiByteToWideChar failed
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+ free(pUtf16FileName);
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+ errno = ENOENT;
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+ return -1;
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+ }
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+
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+ // and call _wopen
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+ fh = _wopen(pUtf16FileName, flags);
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+
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+ free(pUtf16FileName);
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+ return fh;
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+}
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+# define open(name, flags) _open_utf8_windows_wrapper(name, flags)
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+#endif // #ifdef _WIN32
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+
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/* For those losing systems which don't have `alloca' we have to add
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some additional code emulating it. */
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#ifdef HAVE_ALLOCA
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