Jan Stary wrote:
> Why do we need to trim the newlines in unexpand(1)?
> The result seems to be the same without it.
>
> Jan
>
>
> Index: unexpand.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/unexpand/unexpand.c,v
> retrieving revision 1.12
> diff -u -p -r1.12 unexpand.c
> --- unexpand.c 11 Nov 2015 02:52:46 -0000 1.12
> +++ unexpand.c 10 Oct 2016 17:58:40 -0000
> @@ -72,10 +72,6 @@ main(int argc, char *argv[])
> argc--, argv++;
> }
> while (fgets(genbuf, BUFSIZ, stdin) != NULL) {
> - for (cp = linebuf; *cp; cp++)
> - continue;
> - if (cp > linebuf)
> - cp[-1] = 0;
this really looks like a bug using the wrong variable. genbuf and linebuf are
different arrays.
