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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2009-08-31 22:06:41 +1000 |
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| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2009-08-31 22:06:41 +1000 |
| commit | 7877713690c498bb74823542231a81362e8eedb3 (patch) | |
| tree | f7c227dd0aa36bf058b130bc48a2fd9e2cf90d3e /src/exec.h | |
| parent | [BUILTIN] Avoid compiler warnings on isdigit (diff) | |
| download | dash-7877713690c498bb74823542231a81362e8eedb3.tar.gz dash-7877713690c498bb74823542231a81362e8eedb3.zip | |
[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>
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