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 12:54:40 +0800 [thread overview]
Message-ID: <CAD05_j2Y=0AJWdwZbQONbt-bxjbhdQqmmuoFeorCVzyC3XnD-g@mail.gmail.com> (raw)
In-Reply-To: <CAD05_j0B+2qDBCXsLSM2fn6k=LO7L7WFO53TJL3aKaTG2QyDcg@mail.gmail.com>
[-- Attachment #1: Type: text/plain, Size: 670 bytes --]
Sorry, I see you used "write".
*Paul Riley*
On Fri, 24 Jul 2020 at 12:41, Paul Riley <paul@rileyriot.com> wrote:
> 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);
>> }
>> }
>>
>
[-- Attachment #2: Type: text/html, Size: 1975 bytes --]
next prev parent reply other threads:[~2020-07-24 4:56 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
2020-07-24 4:54 ` Paul Riley [this message]
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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='CAD05_j2Y=0AJWdwZbQONbt-bxjbhdQqmmuoFeorCVzyC3XnD-g@mail.gmail.com' \
--to=paul@rileyriot.com \
--cc=lm@mcvoy.com \
--cc=tuhs@minnie.tuhs.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).