Date: Mon, 30 Apr 2018 15:29:39 +1000 From: Patrick Oppenlander <patrick.oppenlander@...il.com> To: musl@...ts.openwall.com Subject: Re: Some questions On Mon, Apr 30, 2018 at 1:16 PM, Rich Felker <dalias@...c.org> wrote: > On Mon, Apr 30, 2018 at 12:52:06PM +1000, Patrick Oppenlander wrote: >> - getcwd returned buffer size can be incorrect. If you call >> getcwd(NULL, 1234) the returned buffer is sized to match the path >> length but should be 1234 to be compatible with the glibc extension. > > I'll look at this. It seems like a worse behavior for most callers, > but maybe it should match. Actually, my biggest issue with getcwd is that it allocates a PATH_MAX sized buffer on the stack. That's painful on deeply embedded stuff. Patrick
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