On 7/23/2012 02:39, Pierre Abbat wrote:
1. When I run bc, I frequently edit the previous line and make a change: 15/56 .26785714285714285714 a(15/56) .26171350240120506395 a(15/56)*45/a(1) 14.99507912917598589467 In Linux, I hit uparrow and edit the line. In DFBSD, I have to type the whole line again. This is, I'm sure, a license issue; the readline library in DFly is GNU readline. The bugs section says "It’s too big and too slow," so why not write a BSD version that's smaller and faster? (The calculation relates to the upper slope of my future house's roof.)
That's a shell configuration issue, not a readline issue. I edit previous commands just fine just as you suggest. Pick the right shell and set it up via the .profile/.??rc/ etc files and it will work as you want.
2. less in Linux saves the screen when it starts and restores it when it ends. In DFly it doesn't; it leaves a screenful of the file visible when it exits.
I've seen this via SSH but it doesn't do it the console. I'm sure it's another config issue, but being lazy I just use cat and scroll backwards rather than taking the time to fix it. :)
John