From: Paul Riley <paul@rileyriot.com>
To: Larry McVoy <lm@mcvoy.com>
Cc: tuhs <tuhs@minnie.tuhs.org>
Subject: Re: [TUHS] V6 Console IO
Date: Fri, 24 Jul 2020 12:41:38 +0800 [thread overview]
Message-ID: <CAD05_j0B+2qDBCXsLSM2fn6k=LO7L7WFO53TJL3aKaTG2QyDcg@mail.gmail.com> (raw)
In-Reply-To: <20200724025712.GL10855@mcvoy.com>
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Larry,
Thanks for that. The documentation for putchar says that it only puts the
low byte of the argument, so I assume that passing an int is ok.
Paul
*Paul Riley*
On Fri, 24 Jul 2020 at 10:57, Larry McVoy <lm@mcvoy.com> wrote:
> > int main() {
> > int c;
> > while ((c = getchar()) != EOF) {
> > putchar(c);
> > }
> > }
>
> int
> main()
> {
> int c;
> char C;
>
> while ((c = getchar()) != EOF) {
> C = c;
> write(1, &C, 1);
> }
> }
>
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next prev parent reply other threads:[~2020-07-24 4:43 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-24 0:18 Paul Riley
2020-07-24 2:57 ` Larry McVoy
2020-07-24 4:41 ` Paul Riley [this message]
2020-07-24 4:54 ` Paul Riley
2020-07-24 14:01 ` Larry McVoy
2020-07-24 2:28 Noel Chiappa
2020-07-24 4:54 ` Paul Riley
2020-07-24 16:37 ` Random832
2020-07-24 17:15 ` Clem Cole
2020-07-25 2:45 ` Random832
2020-07-24 14:34 ` Clem Cole
2020-07-25 2:48 ` Paul Riley
2020-07-25 4:02 ` John Cowan
2020-07-25 15:09 ` Clem Cole
2020-07-25 15:31 ` Richard Salz
2020-07-26 1:08 ` Random832
2020-07-27 9:11 ` Paul Riley
2020-07-24 14:33 Noel Chiappa
2020-07-24 14:36 ` Clem Cole
2020-07-25 1:53 ` Dave Horsfall
2020-07-25 17:45 Noel Chiappa
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