clean_subdir.c

int clean_subdir(TCHAR *szPath)
{
    HANDLE hFind;
    BOOL bContinue = TRUE;
    WIN32_FIND_DATA FindData;
    TCHAR szFile[MAX_PATH];

    wsprintf(szFile, TEXT("%s\\*"), szPath);
    hFind = FindFirstFile(szFile, &FindData);
    if (hFind==INVALID_HANDLE_VALUE)
        return 0;
    while (bContinue){
        if (_tcscmp(FindData.cFileName, TEXT("."))&&
            _tcscmp(FindData.cFileName, TEXT(".."))){
            wsprintf(szFile, TEXT("%s\\%s"), szPath, FindData.cFileName);
            if (FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY){
                func(szFile);
                RemoveDirectory(szFile);
            }
            else{
                DWORD dwAttributes = GetFileAttributes(szFile);
                dwAttributes &= ~FILE_ATTRIBUTE_READONLY;
                SetFileAttributes(szFile, dwAttributes);
                DeleteFile(szFile);
            }
        }
        bContinue = FindNextFile(hFind, &FindData);
    }
    FindClose(hFind);
    return 0;
}