Ch11 Ex6

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

#define SIZE 40
char *strncpy2(char *string1, char *string2);
int main(void){
    int x;
    char string1[SIZE]="boy am i awesome";
    char string2[]=". you sure are";
    char *ptr=strncpy2(string1, string2);
    for (x=0; x<=sizeof(string1); x++){
        printf("%c", *ptr);
        ptr++;
    }
    printf("\n");
    return 0;
}

char *strncpy2(char *string1, char *string2){
    char *ptr=string1;
    int length=(int)strlen(string1);
    int i, count=0;
    for(i=length; i<=SIZE; i++){
        *(ptr+i)=string2[count];
        count++;
        if(count==strlen(string2))
            break;
    }

    return ptr;
}