[R] I have some problem about "save and open"

[mathinee@gaccl.com]

Hello R-help

I use R program on linux.
and when I would like to quick R, then I type q()
after than has question "Save workspace image? [y/n/c]:"
when I ans "y" , why not to ask about name of file.
and when I would like to open last file , how can I do?
thanks for your help.
and sorry if my English not so good. I'm Thai people and I know
English a little.
Mathinee