I've been searching for this for a while and didn't get a satisfactory answer for it.

I've taken this screenshot from the output of Linux's tree command.

I want to know how to draw or print lines like these, I've tried reading the source code of the tree program but didn't understand anything.

I've been searching for this for a while and didn't get a satisfactory answer for it.

I've taken this screenshot from the output of Gnu/Linux's tree command.

I want to know how to draw or print lines like these, I've tried reading the source code of the tree program but didn't understand anything.

I've been searching for this for a while and didn't get a satisfactory answer for it.

I've taken this screenshot from the output of Linux's tree command.

I want to know how to draw or print lines like these, I've tried reading the source code of the tree program but didn't understand anything...

Thanks in advance.

I've been searching for this for a while and didn't get a satisfactory answer for it.

I've taken this screenshot from the output of Linux's tree command.

I want to know how to draw or print lines like these, I've tried reading the source code of the tree program but didn't understand anything.