aLine.AppendWithConversion(c);
aLine.Append(PRUnichar(c));
CKutil_GetLine(nsInputFileStream& strm, nsString& aLine) {  /* read the line */  aLine.Truncate();  char c;  for (;;) {    if NS_FAILED(ckutil_getChar(strm, c)) {      return -1;    }    if (c == '\n') {      break;    }    if (c != '\r') {      aLine.AppendWithConversion(c);    }  }  return 0;}