Oh!!! -c is a csh option....
Someone had to have created that command structure as a practical joke
on a co-worker back in about 1975... Let's make the login user optional,
but if you opt not to use it the next argument works completely differently.
Now that I understand it, I see which parts of the man page I didn't
read clearly. And then on top of that the linux su command actually has
a -c option, so of course all those docs out there are leading in the
wrong direction.
Thanks for your help.
Ari
On 19/8/21 6:35pm, Andriy Gapon wrote:
What is -c supposed to do?
I thought that I answered that question, even before you asked, with the
second quote from the manual page.