string-literal.c

#include <stdio.h>

const char *whoami(void)
{
    const char *me = "newbie";

    printf("%s at %p\n", me, me);
    return me;
}

int main(void)
{
    const char *p;
    const char *name = "alunux";

    p = name;
    printf("%s at %p\n", name, name);
    name = "wonderneko";
    printf("%s at %p\n", name, name);
    printf("%s at %p\n", p, p);
    p = name;
    printf("%s at %p\n", p, p);
    p = whoami();
    printf("%s at %p\n", p, p);

    return 0;
}