if (NS_FAILED(wallet_GetLine(strm, &format))) {
if (NS_FAILED(wallet_GetLine(strm, format))) {
wallet_GetHeader(nsInputFileStream& strm){  const char* format = nsnull;  /* format revision number */  if (NS_FAILED(wallet_GetLine(strm, &format))) {    return PR_FALSE;  }  PRBool rv = !PL_strcmp(format, HEADER_VERSION);  WALLET_FREEIF(format);  return rv;}