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| Message-ID: | <40475F6A.B4F7F9C6@yahoo.com> |
| From: | CBFalconer <cbfalconer AT yahoo DOT com> |
| Organization: | Ched Research |
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| Newsgroups: | comp.os.msdos.djgpp |
| Subject: | Re: What is portable equivalent of getch()? |
| References: | <c270na$1jhh$1 AT alpha2 DOT radio-msu DOT net> <40470F8C DOT AA25BECD AT yahoo DOT com> <c278s4$1n04$1 AT alpha2 DOT radio-msu DOT net> |
| Lines: | 28 |
| Date: | Thu, 04 Mar 2004 17:32:23 GMT |
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| X-Trace: | bgtnsc05-news.ops.worldnet.att.net 1078421543 12.76.139.77 (Thu, 04 Mar 2004 17:32:23 GMT) |
| NNTP-Posting-Date: | Thu, 04 Mar 2004 17:32:23 GMT |
| To: | djgpp AT delorie DOT com |
| DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
| Reply-To: | djgpp AT delorie DOT com |
Anthony wrote:
> "CBFalconer" <cbfalconer AT yahoo DOT com>
>
> > You can wait for an ENTER (cr) keypress, with something like:
> >
> > int flushln(FILE *f)
> > {
> > int ch;
> >
> > while ((EOF != (ch = getc(f)) && ('\n' != ch)) continue;
> > return ch;
> > } /* flushln */
> >
> > which is capable of detecting EOF.
> >
> Ok, what if I want no echo? I mean, if user press 'a''a''a''cr'
> I want 'a'-s not to be printed on the screan?
Tough. It's not under your control in a portable program. You
can reduce portability by making further assumptions, such as
POSIX.
--
Chuck F (cbfalconer AT yahoo DOT com) (cbfalconer AT worldnet DOT att DOT net)
Available for consulting/temporary embedded and systems.
<http://cbfalconer.home.att.net> USE worldnet address!
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