Prompt for ksh

[Conor P. Cahill]

In article <3028 at jhunix.HCF.JHU.EDU>, liu at jhunix.HCF.JHU.EDU (Xuyong Liu) writes:
> alias cd='cd $1; PS1="$PWD: "

How about:	PS1="\$PWD: "

PS1 is re-parsed prior to each use, so the \$ will cause the PWD 
variable to be expanded at run time, as opposed to definition time.


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