#include <stdio.h>
#include <stdlib.h>
#include <string.h>

static int string_compare_guy(char* lhs, int llength, char* rhs, int rlength) {
	char* lnz = malloc(llength + 1);
	memcpy(lnz, lhs, llength);
	lnz[llength] = 0;

	char* rnz = malloc(rlength + 1);
	memcpy(rnz, rhs, rlength);
	rnz[rlength] = 0;

	int result = strstr(lnz, rhs);

	free(lnz);
	free(rnz);

	return result;
}

int main() {
	int retcode = 0;

	printf("Comparing foo and bar\n");
	if(string_compare_guy("foo", 3, "bar", 3)) {
		retcode++;
		printf("failure\n");
	} else {
		printf("passed\n");
	}

	printf("trying to find foo in foobar\n");
	if(string_compare_guy("foo", 3, "foobar", 6)) {
		retcode++;
		printf("failure\n");
	} else {
		printf("passed\n");
	}

	return retcode;
}