Subject: Re: Linux emulation and mkdir with trailing /
To: Warner Losh <firstname.lastname@example.org>
From: David Brownlee <abs@NetBSD.ORG>
Date: 09/18/2000 09:07:56
On Sun, 17 Sep 2000, Warner Losh wrote:
> : I have a linux binary here which calls the mkdir system call with
> : a trailing /
> It should ENOENT if the directory doesn't exist and EEXIST if it does.
> Why? If the directory doesn't exist for "/foo/bar/", then /foo/bar
> won't exist, and return the error. If it does, then "/foo/bar/."
> exists. I believe that the standard states that null path components
> are treated as '.'. I don't have the standards docs handy, but recall
> this from past discussions on related topics.
That is what I seemed to recall - though its possible that some
other part of the standard overrides that for trailing / (as
mentioned by Matthew Orgass).
On Sun, 17 Sep 2000, Matthew Orgass wrote:
> SUSv2 (and I believe POSIX) says that directories may have one or more
> trailing slashes, so this should be accepted.
Would you have a document and section number for this - I'd like
to add a reference to the manpage to ensure this is settled for
the future - thanks :)
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