[Info-vax] Hard links on VMS ODS5 disks

[Chris Townley]

On 14/07/2023 17:58, gah4 wrote:
> On Friday, July 14, 2023 at 5:55:14 AM UTC-7, Arne Vajhøj wrote:
>> On 7/13/2023 9:25 AM, bill wrote:
> 
> (snip)
>>>> A MacBook Air with OS 10.12.6 has two different files, not linked,
>>>> but with exactly the same contents.
>   
>>>> ls -li compress uncompress
>>>> 421074 -rwxr-xr-x  1 root  wheel  27680 Jul 14  2017 compress
>>>> 421907 -rwxr-xr-x  1 root  wheel  27680 Jul 14  2017 uncompress
>>>> and cmp -l shows that they are the same.
> 
> (snip)
> 
>> We can discuss the optimal choice between:
>> * paying more dollars to get bigger disk
>> * the complexity of programs with multiple behavior depending on name
> 
> But it is still multiple behaviors depending on the name,
> and still wasting (not very much) disk space.
> 
> And then there is busybox, which puts all of the usual Unix-like program
> in one file:
> 
> [, [[, acpid, addgroup, adduser, adjtimex, ar, arp, arping, ash,
>          awk, basename, beep, blkid, brctl, bunzip2, bzcat, bzip2, cal, cat,
>          catv, chat, chattr, chgrp, chmod, chown, chpasswd, chpst, chroot,
>          chrt, chvt, cksum, clear, cmp, comm, cp, cpio, crond, crontab,
>          cryptpw, cut, date, dc, dd, deallocvt, delgroup, deluser, depmod,
>          devmem, df, dhcprelay, diff, dirname, dmesg, dnsd, dnsdomainname,
>          dos2unix, dpkg, du, dumpkmap, dumpleases, echo, ed, egrep, eject,
>          env, envdir, envuidgid, expand, expr, fakeidentd, false, fbset,
>          fbsplash, fdflush, fdformat, fdisk, fgrep, find, findfs, flash_lock,
>          flash_unlock, fold, free, freeramdisk, fsck, fsck.minix, fsync,
>          ftpd, ftpget, ftpput, fuser, getopt, getty, grep, gunzip, gzip, hd,
>          hdparm, head, hexdump, hostid, hostname, httpd, hush, hwclock, id,
>          ifconfig, ifdown, ifenslave, ifplugd, ifup, inetd, init, inotifyd,
>          insmod, install, ionice, ip, ipaddr, ipcalc, ipcrm, ipcs, iplink,
>          iproute, iprule, iptunnel, kbd_mode, kill, killall, killall5, klogd,
>          last, length, less, linux32, linux64, linuxrc, ln, loadfont,
>          loadkmap, logger, login, logname, logread, losetup, lpd, lpq, lpr,
>          ls, lsattr, lsmod, lzmacat, lzop, lzopcat, makemime, man, md5sum,
>          mdev, mesg, microcom, mkdir, mkdosfs, mkfifo, mkfs.minix, mkfs.vfat,
>          mknod, mkpasswd, mkswap, mktemp, modprobe, more, mount, mountpoint,
>          mt, mv, nameif, nc, netstat, nice, nmeter, nohup, nslookup, od,
>          openvt, passwd, patch, pgrep, pidof, ping, ping6, pipe_progress,
>          pivot_root, pkill, popmaildir, printenv, printf, ps, pscan, pwd,
>          raidautorun, rdate, rdev, readlink, readprofile, realpath,
>          reformime, renice, reset, resize, rm, rmdir, rmmod, route, rpm,
>          rpm2cpio, rtcwake, run-parts, runlevel, runsv, runsvdir, rx, script,
>          scriptreplay, sed, sendmail, seq, setarch, setconsole, setfont,
>          setkeycodes, setlogcons, setsid, setuidgid, sh, sha1sum, sha256sum,
>          sha512sum, showkey, slattach, sleep, softlimit, sort, split,
>          start-stop-daemon, stat, strings, stty, su, sulogin, sum, sv,
>          svlogd, swapoff, swapon, switch_root, sync, sysctl, syslogd, tac,
>          tail, tar, taskset, tcpsvd, tee, telnet, telnetd, test, tftp, tftpd,
>          time, timeout, top, touch, tr, traceroute, true, tty, ttysize,
>          udhcpc, udhcpd, udpsvd, umount, uname, uncompress, unexpand, uniq,
>          unix2dos, unlzma, unlzop, unzip, uptime, usleep, uudecode, uuencode,
>          vconfig, vi, vlock, volname, watch, watchdog, wc, wget, which, who,
>          whoami, xargs, yes, zcat, zcip

But does it run under OpenVMS?

-- 
Chris