15    struct rlimit64 newrlim;  in main()  local
26    newrlim.rlim_cur = oldrlim.rlim_max+1;  in main()
27    newrlim.rlim_max = oldrlim.rlim_max;  in main()
28    if (setrlimit64(RLIMIT_NOFILE, &newrlim) == -1)  in main()
41    newrlim.rlim_cur = oldrlim.rlim_max;  in main()
42    newrlim.rlim_max = oldrlim.rlim_max+1;  in main()
43    if (setrlimit64(RLIMIT_NOFILE, &newrlim) == -1)  in main()
56    newrlim.rlim_cur = oldrlim.rlim_cur / 2;  in main()
57    newrlim.rlim_max = oldrlim.rlim_max;  in main()
59    if (setrlimit64(RLIMIT_NOFILE, &newrlim) < 0)  in main()
65    if (getrlimit64(RLIMIT_NOFILE, &newrlim) < 0)  in main()
71    if (newrlim.rlim_cur != oldrlim.rlim_cur / 2)  in main()
74               (unsigned long long)newrlim.rlim_cur,  in main()
78    if (newrlim.rlim_max != oldrlim.rlim_max)  in main()
81               (unsigned long long)newrlim.rlim_max,  in main()
85    newrlim.rlim_cur -= 3; /* allow for stdin, stdout and stderr */  in main()
87    while (newrlim.rlim_cur-- > 0)  in main()