#include <stdio.h>
#include <string.h>
char ringbuffer[9][9]; //char matrix with size for 10char strings
int nextToPut=0;
int nextToGet=0;

void put(char* c){
        while(strcmp(ringbuffer[nextToPut], c));
        printf("string copied\n");
        nextToPut++;
}
char* get(void){
        if((ringbuffer[nextToGet]!=NULL)){
                nextToGet--;
                nextToPut--;
                return ringbuffer[nextToGet+1];
        }
        else{
                return NULL;
        }
}
int main(){
        char* pChar;
        char* myString="hello";
        put(myString);
        pChar=get();
        printf("char is:%s\n",pChar);

}