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| From: | Richard Dawe <rich AT phekda DOT freeserve DOT co DOT uk> |
| Newsgroups: | comp.os.msdos.djgpp |
| Subject: | Re: simple getch() |
| Date: | Fri, 06 Sep 2002 21:23:50 +0100 |
| Lines: | 38 |
| Message-ID: | <3D790ED6.78499A07@phekda.freeserve.co.uk> |
| References: | <wa7e9.146658$Rx4 DOT 1541323 AT twister DOT tampabay DOT rr DOT com> |
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| To: | djgpp AT delorie DOT com |
| DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
| Reply-To: | djgpp AT delorie DOT com |
Hello.
MrShifty wrote:
> When I run this program it doesn't beep until I hit escape. At that point it
> beeps however many times that I hit the spacebar. I know it has to be
> somehting simple. Any help is appreciated. If this is the wrong newsgroup
> please point in the direction of a Windows specific newsgoup.
>
> Here is the code:
>
> #include <iostream.h>
> #include <conio.h>
>
> int main(){
> int ch;
ch is uninitialised. Try:
int ch = 0;
>
> while(ch != 27){
> ch = getch();
> if(ch == 32)
> cout << '\a';
> }
>
> return 0;
> }
Maybe you should compile with the -Wall option, e.g.:
gcc -c -Wall ...
Regards,
--
Richard Dawe [ http://www.phekda.freeserve.co.uk/richdawe/ ]
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