[TUHS] V6 Console IO
Paul Riley
paul at rileyriot.com
Fri Jul 24 14:41:38 AEST 2020
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 at 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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