return (nsCRT::IsAsciiSpace(c1) && nsCRT::IsAsciiSpace(c2)) || (c1 == c2);
return (c1 == c2) || (IS_SPACE_CHAR(c1) && IS_SPACE_CHAR(c2));
CharsMatch(PRUnichar c1, PRUnichar c2){  return (nsCRT::IsAsciiSpace(c1) && nsCRT::IsAsciiSpace(c2)) || (c1 == c2);}