code: private static int skipLws(byte[] buf, int start) {
          int i;
  
          for (i = start; i < buf.length; i++) {
              if (!isLws(buf[i])) {
                  return i;
              }
          }
  
          return i;
      }
docs: Skip all linear white spaces
  
  @param buf the buf which is being scanned for lws
  @param start the offset to start at
  @return the next position in buf which isn't a lws character