36 …size_t bufferSize) : fp_(fp), buffer_(buffer), bufferEnd_(buffer + bufferSize), current_(buffer_) {  in FileWriteStream()
41         if (current_ >= bufferEnd_)  in Put()
44         *current_++ = c;  in Put()
48         size_t avail = static_cast<size_t>(bufferEnd_ - current_);  in PutN()
50             std::memset(current_, c, avail);  in PutN()
51             current_ += avail;  in PutN()
54             avail = static_cast<size_t>(bufferEnd_ - current_);  in PutN()
58             std::memset(current_, c, n);  in PutN()
59             current_ += n;  in PutN()
64         if (current_ != buffer_) {  in Flush()
65             size_t result = std::fwrite(buffer_, 1, static_cast<size_t>(current_ - buffer_), fp_);  in Flush()
66             if (result < static_cast<size_t>(current_ - buffer_)) {  in Flush()
70             current_ = buffer_;  in Flush()
89     char *current_;  variable