/**
 * Function to check if a word is in the dictionary.  Can be
 * easily modded to take in a dictionary.  Will loop through
 * the dictionary until it finds a word or until the given word
 * is smaller than current position - meaning it wasn't found.
 * @param word a char array to check if in dictionary.
 * @return 1 or 0 if found or not respectively.
 */
int isInDictionary( char *word )
{
    //word to be compared, must be made lowercase
    //but we don't want to modify the word itself.
    char lowercaseWord[ strlen( word ) + 1 ];
    for ( int i = 0; i < strlen( word ); i++ ) {
        lowercaseWord[i] = tolower( word[i] );
    }

    lowercaseWord[ strlen( word ) ] = '\0';
    for ( int i = 0; i < dictionarySize; i++ ) {
        if ( strcmp( lowercaseWord, dictionary[i] ) == 0 ) {
            return 1;
        } else if ( strcmp( lowercaseWord, dictionary[i] ) < 0 ) {
            break;
        }
    }
    return 0;
}