In my last video about using Linux like it was 50 years ago, I used Linux like it was Unix 3rd Edition. Some folks commented that I used ANSI C when I wrote the "line number" program - and they're right! I should have written that using original "K&R C" syntax. So here it is! I'm back in FreeDOS, using IA-16 GCC as our compiler and Edlin as our editor. 0:45 using edlin 1:55 main function 7:00 linenum function 13:55 compile and bug fixes 15:40 compile and test Visit our website https://www.freedos.org/ Join us on Facebook https://www.facebook.com/groups/freedosproject/ Follow us on Mastodon https://fosstodon.org/@freedosproject Consider supporting me on Patreon https://www.patreon.com/freedos And don't forget to Like and Subscribe! Standard comment rules apply.