Method deleteFile

lib/src/filesystem/fat/FatFileSystem.cpp:478–504

     */

    bool FatFileSystem::deleteFile(const char *filename) {

      FatDirectoryIterator *it;
      bool retval;

      // tokenise the path

      TokenisedPathname tp(filename);
      if(tp.getNumTokens() == 0)
        return errorProvider.set(ErrorProvider::ERROR_PROVIDER_FILESYSTEM,E_INVALID_PATHNAME);

      // get the directory entry for the file

      if(!getDirectoryIteratorPointingToFile(tp,it))
        return false;

      // it must be a file

      DirectoryEntryWithLocation& dirent=it->getDirectoryEntryWithLocation();
      if(!dirent.isFile())
        retval=errorProvider.set(ErrorProvider::ERROR_PROVIDER_FILESYSTEM,E_NOT_A_FILE);
      else
        retval=fullyDelete(*it);

      delete it;
      return retval;
    }

    /*
     * deallocate and delete