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| Code Block | ||
|---|---|---|
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char *copy(rsize_t n, const char *str) {
rsize_t i;
char *p;
if (n == 0 || n > RSIZE_MAX) {
/* Handle unreasonable object size error */
}
p = (char *)malloc(n);
if (p == NULL) {
/* Handle malloc failure */
}
for ( i = 0; i < n; ++i ) {
p[i] = *str++;
}
return p;
}
/* ... */
char str[] = "hi there";
char *p = copy(sizeof(str), str);
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...