* static void *wrap(void *i)
* {
* dn((unsigned long) i);
- * return 0;
+ * return NULL;
* }
*
* #define MiB (1024UL*1024UL)
* {
* unsigned long n;
* assert(argc == 2);
- * n = strtoul(argv[1], 0, 0);
+ * n = strtoul(argv[1], NULL, 0);
*
- * if (altstack(32*MiB, wrap, (void *) n, 0) != 0)
+ * if (altstack(32*MiB, wrap, (void *) n, NULL) != 0)
* altstack_perror();
*
* printf("%d\n", depth);