ash: [CD] Lookup PWD after going through CDPATH

Upstream commit:

    Date: Mon, 31 Aug 2009 22:06:41 +1000
    [CD] Lookup PWD after going through CDPATH

    On Tue, Jul 14, 2009 at 09:39:03PM +0000, Eric Blake wrote:
    > For the cd command, POSIX 2008 requires that after all pathnames in CDPATH
    > have been tested and failed in step 5, then step 6 interprets the directory
    > argument relative to PWD.  In other words, this demonstrates a bug:
    >
    > $ dash -c 'cd /tmp; mkdir -p foo; CDPATH=oops; cd foo; echo $?; pwd'
    > cd: 1: can't cd to foo
    > 2
    > /tmp
    >
    > while bash gets it correct:
    >
    > $ bash -c 'cd /tmp; mkdir -p foo; CDPATH=oops; cd foo; echo $?; pwd'
    > 0
    > /tmp/foo

    This patch fixes the problem.

    Reported-by: Eric Blake <ebb9@byu.net>
    Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

function                                             old     new   delta
cdcmd                                                667     680     +13

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

0 files changed, 0 insertions, 0 deletions