int search(char * s1, char ** s2, int dictSize){
	printf("in bin search \n");
	printf("%s\n",s1);
	int first, last, middle;
	first = 0;
	last = dictSize - 1;
	middle = (first + last)/2;
	int res = strcmpIgnoreCase(s1, s2[middle]);

	while(first <= last)
	{

		if(res == 0) {
			//printf("Correctly spelled");
			printf("The value of middle is ");
			printf("%d", middle);
			return 0;

		}

		else if(res >= 0) {
			//printf("testing7");
			first = middle + 1;
			//middle = (first + last)/2;

		}
		else{
			//printf("testing8");

			last = middle - 1;
			//middle = (first + last)/2;

		}
		middle = (first + last)/2;

        printf("The value of res is ");
	    printf("%d",res);
	}



	return -1;

}