getch() and getche() in MSC 4.0

[Frank Swarbrick]

In article <397 at dcscg1.UUCP> cpp90221 at dcscg1.UUCP (Duane L. Rezac) writes:
>I'm not sure about Microsoft C, but with turbo C and C86 optimizing Compiler, 
>the getch() and getche() read one character out of the buffer. I have run into
>the problem with these functions skipping inputs due to some information that 
>was left in the buffer from a previous read. When the second calling of the 
>function occurs, it reads the remaining data in the buffer, appearing to run 
>right past the requested input. At times I have had to add an extra getche() or
>getch() in front of the one that is skipping the input in order to clear the 
>buffer. 
>
>(by the way, if anyone has a good method to insure that the keyboard buffer is 
> empty, Please post it.)

To clear the keyboard buffer I just do

#define clrkbdbuf() while (kbhit()) getch()

(of what I mean is I write that define and then call it as clrkbdbuf();)

There're probably better ways, but this works fine for me.

Frank Swarbrick (and, yes, the net.cat)       University Of Colorado, Boulder
swarbric at tramp.Colorado.EDU          ...!{ncar|nbires}!boulder!tramp!swarbric
"...don't believe in Goldman, his type like a curse
 Instant Karma's gonna get him if I don't get him first" --U2