140   bool ReadInput(size_t* bytes_read);
311 bool VCDiffFileBasedCoder::ReadInput(size_t* bytes_read) {  in ReadInput()  argument
313   *bytes_read = fread(&input_buffer_[0], 1, input_buffer_.size(), input_file_);  in ReadInput()
346     size_t bytes_read = fread(&compare_buffer_[0],  in CompareOutput()  local
355     if (bytes_read < output_size) {  in CompareOutput()
360     if (output.compare(0, output_size, &compare_buffer_[0], bytes_read) != 0) {  in CompareOutput()
410     size_t bytes_read = 0;  in Encode()  local
411     if (!WriteOutput(output) || !ReadInput(&bytes_read)) {  in Encode()
416     if (bytes_read > 0) {  in Encode()
417       input_size += bytes_read;  in Encode()
418       if (!encoder.EncodeChunk(&input_buffer_[0], bytes_read, &output)) {  in Encode()
420                   << bytes_read << std::endl;  in Encode()
467     size_t bytes_read = 0;  in Decode()  local
468     if (!ReadInput(&bytes_read)) {  in Decode()
471     if (bytes_read > 0) {  in Decode()
472       input_size += bytes_read;  in Decode()
473       if (!decoder.DecodeChunk(&input_buffer_[0], bytes_read, &output)) {  in Decode()
475                   << bytes_read << std::endl;  in Decode()
531     size_t bytes_read = 0;  in DecodeAndCompare()  local
532     if (!ReadInput(&bytes_read)) {  in DecodeAndCompare()
535     if (bytes_read > 0) {  in DecodeAndCompare()
536       input_size += bytes_read;  in DecodeAndCompare()
537       if (!decoder.DecodeChunk(&input_buffer_[0], bytes_read, &output)) {  in DecodeAndCompare()
539                   << bytes_read << std::endl;  in DecodeAndCompare()