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#include <stdbool.h>

//length 0 for null terminated strings;
bool strcmp(char *str1, char *str2, int length)
{
    int i=0;
    while(true)
    {
	if(str1[i]!=str2[i])return false;
	i++;

	if(i==length) return true;
	if(str1[i]==0||str2[i]==0)
	{
	    if(str1[i]==str2[i])return true;
	    return false;
	}
    }

}