RE: `pwd' returns a dot

[Le Manh Cuong]

When variable PWD changed, the behavior of pwd is unspecified http://pubs.opengroup.org/onlinepubs/9699919799/utilities/pwd.html#tag_20_97_08

-- 

Mr. LE Manh Cuong

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> From: 446240525@qq.com
> Subject: `pwd' returns a dot
> Date: Wed, 16 Sep 2015 15:51:08 +0800
> To: bug-bash@gnu.org
>
> $ cd /
> $ PWD=. bash -c pwd
> .
> $ PWD=. ksh -c pwd
> /
>
> Posix says that pwd shouldn't return the filenames dot or dot-dot.
> http://pubs.opengroup.org/onlinepubs/9699919799/utilities/pwd.html
>