if((kNotFound!=FindChar1(aSet,aSetLen,0,theChar,PR_FALSE,aSetLen))){
if((kNotFound!=FindChar1(aSet,aSetLen,0,theChar,aSetLen))){
PRInt32 CompressChars1(char* aString,PRUint32 aLength,const char* aSet){   char*  from = aString;  char*  end =  aString + aLength;  char*  to = from;    //this code converts /n, /t, /r into normal space ' ';    //it also compresses runs of whitespace down to a single char...  if(aSet && aString && (0 < aLength)){    PRUint32 aSetLen=strlen(aSet);    while (from < end) {      char theChar = *from++;            *to++=theChar; //always copy this char...      if((kNotFound!=FindChar1(aSet,aSetLen,0,theChar,PR_FALSE,aSetLen))){        while (from < end) {          theChar = *from++;          if(kNotFound==FindChar1(aSet,aSetLen,0,theChar,PR_FALSE,aSetLen)){            *to++ = theChar;            break;          }        } //while      } //if    } //if    *to = 0;  }  return to - aString;}