[Toybox] [PATCH] cp: fix -D (--parents)

[enh]

On Sun, Feb 23, 2020 at 3:40 AM Rob Landley <rob at landley.net> wrote:
>
> Sorry, flew back from Japan to Austin on tuesday am I'm still deep in the grip
> of jetlag, and buried about 5 todo items deep.
>
> Lemme try to get the patch fuzz fix committed, and then track down the use after
> free in config2help, and then I can do this before getting back to the mkroot
> and toolchain stuff from https://landley.net/notes.html#18-02-2020 and then I'd
> think maybe I could get back to finishing the toysh variable expansion plumbing
> (where did I leave off... I need to unify the quote traversal logic so I don't
> have to teach two different places that $((echo hello) | wc) parses as $( ( ) )
> and not $(( )), but I got distracted from that by implementing the "!" command
> which is like ":" but doesn't have a base command name I can feed to NEWTOY()
> and I can't do an OLDTOY() without a NEWTOY(), so there's design work...)
>
> But it'll be monday by then and I should do $DAYJOB stuff again.
>
> (While I'm at it, I need to figure out why ifconfig in mkroot called from toysh
> is saying "ifconfig: bad argument '.0.2.15'" (is that a toysh bug or an ifconfig
> bug), oh and I want to add xattr support to tar before the next release, which
> is a month overdue. And I finished setting up the local debug environment for
> the README->README.md conversion but didn't _do_ the conversion because I
> haven't learned the new markup yet. Oh and md5sum is throwing a broken warning
> with gcc 9 I can't typecast away so I need to turn a memset() into a for loop so
> gcc can't understand what I'm doing enough to complain about it (I'm blanking
> the second half of a struct after calculating the hash, I sorted the members so
> this does what I want and yes it's intentional)),

it might be more obvious to both machines and humans if you add a
`struct state {}` around the stuff you want to clear?

> I wanted to make mount use
> block2mtd with jffs2.img, swapon -a, test should learn the ~= regex match, the
> can of worms that is faq.html...)
>
> Rob
>
> (P.S. I'm sorry I haven't reproduced
> https://github.com/landley/toybox/issues/170 , yes I should get back to
> https://github.com/landley/toybox/issues/166 , is
> https://github.com/landley/toybox/issues/164 still active?)

somehow i hadn't seen 164 until now... but now i have, yes, that's
reproducible for me too. i've sent a patch (and commented on the bug
itself).

> On 2/21/20 11:00 AM, Jarno Mäkipää wrote:
> > ping
> >
> > On Sat, Feb 15, 2020 at 2:52 PM Jarno Mäkipää <jmakip87 at gmail.com> wrote:
> >>
> >> add test for -D
> >> fix b/c/d/FILE not copying into a/ with -D option
> >>
> >> github.com/landley/toybox/issues/165
> >> ---
> >>  tests/cp.test   | 7 +++++++
> >>  toys/posix/cp.c | 7 +++++--
> >>  2 files changed, 12 insertions(+), 2 deletions(-)
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> >
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