void readFiles(FILE *file1, List *theList, int fileNum) {
    int i, lineIndex;
    char *newLine;

    size_t lineLength = 0;
    while(lineLength=getline(&newLine, &lineLength, file1)>0){
        lineIndex = 0;
        i = 0;
        char *newWord;//saves individual words
        while(newLine[lineIndex] != '\0'){   //move to new space
            if(newLine[lineIndex] == ' '){
                //insert(&theList, parseWord(i, newWord), fileNum);
                parseWord(i, newWord);
                i = 0;
            }else{
                newWord[i] = newLine[lineIndex];
                i++;
            }
            lineIndex++;
        }
    }
}

char *parseWord(int theLen, char *theWord){
    char cleanWord[theLen]; //the word without other stuff
    char *finalWord;
    int i, j;
    for(j = i = 0; i < theLen; i++) {
        char tmp = theWord[i];

        if (tmp >= 'A' && tmp <= 'Z') {
            cleanWord[j] = tolower((unsigned char) theWord[i]);
            j++;
        } else if ((tmp >= 'a' && tmp <= 'z') || tmp == 39 || tmp == 45) {
            cleanWord[j] = theWord[i];
            j++;
        }
    }
    return strcpy(finalWord, cleanWord);
}