FILE *fopen_utf8(const char *filename, const char *mode);
int stat_utf8(const char *path, struct stat *buffer);
-int _stat64_utf8(const char *path, struct _stat64 *buffer);
+int _stat64_utf8(const char *path, struct __stat64 *buffer);
int chmod_utf8(const char *filename, int pmode);
int utime_utf8(const char *filename, struct utimbuf *times);
int unlink_utf8(const char *filename);