4 int main(int argc, char **argv)
8 int i = argv[1] ? atoi(argv[1]) : 999999;
10 sprintf(buf, "%d", i);
11 setenv("VAR", buf, 1);
13 printf("Check size of [heap] mapping:\n");
14 freopen("/proc/self/maps", "r", stdin);
15 while (fgets(buf, sizeof(buf), stdin))