func()

in glog.go [814:826]


func (sb *syncBuffer) Write(p []byte) (n int, err error) {
	if sb.nbytes+uint64(len(p)) >= MaxSize {
		if err := sb.rotateFile(time.Now()); err != nil {
			sb.logger.exit(err)
		}
	}
	n, err = sb.Writer.Write(p)
	sb.nbytes += uint64(n)
	if err != nil {
		sb.logger.exit(err)
	}
	return
}