bug in menu, readline

[Kurt Hornik]

>>>>> Martyn Plummer writes:

> Neither do_menu nor do_readln (in src/main/scan.c) call the function
> InitConsoleGetchar. They need to do this to reset ConsolePrompt.  If you
> use "scan" to read in data from the terminal, then ConsolePrompt is set
> to "n:" for some integer n and this prompt makes an unwelcome appearance
> when you use the "menu" or "readline" functions.

> Incidentally, could we have a "title" argument and a dummy "graphics"
> argument for menu? This if for S-PLUS compatibility, if I may dare to
> raise the topic.

Sure.  I've already done this in 0.62.

-k
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