On Tue, Dec 10, 2013 at 11:07 PM, Roland Mainz <roland.ma...@nrubsig.org> wrote:
> The following testcase...
> -- snip --
> redirect {basefd}<"."
> touch "x5"
> cd -@ "x5"
> redirect {n}<"."
> cd -f ${basefd}
> (cd -f "$n" ; print "hello5" >"myxattr5")
> /usr/bin/runat "x5" "cat myxattr5"
> (cd -@ "x5" ; cat "myxattr5" )
> rm "x5"
> -- snip --
> ... shows an issue with cd -f $fd in subshells in ast-ksh.2013-12-06
> on Solaris 11/B145/64bit... it seems it doesn't restore the cwd of the
> parent shell level when the non-|fork()|'ing subshell terminates:
> -- snip --
> $ ~/bin/ksh -x xattr_cd_fd002.sh
> + command exec
> + {basefd}< .
> + touch x5
> + cd -@ x5
> + command exec
> + {n}< .
> + cd -f 12
> + cd -f 10
> + print hello5
> + 1> myxattr5
> + /usr/bin/runat x5 'cat myxattr5'
> runat: cannot open x5: No such file or directory
> + cd -@ x5
> xxx.sh[8]: cd: /dev/file/xattr@x5//@//: [Not a directory]
> + cat myxattr5
> hello5
> + rm x5
> rm: x5: not found
> -- snip --
>
> Here is a reduced testcase which should work on all platforms:
> -- snip --
> $ ~/bin/ksh -c 'mkdir -p f1 ; redirect {d}<f1 ; /bin/pwd ; (cd -f $d ;
> /bin/pwd) ; /bin/pwd ; true '
> -- snip --
>
> On Solaris 11/b145/AMD64/64bit and SuSE 12.3/AMD64/64bit it prints this...
> -- snip --
> /home/test001/x1
> /home/test001/x1/f1
> /home/test001/x1/f1
> -- snip --
>
> ... but AFAIK it should print:
> -- snip --
> /home/test001/x1
> /home/test001/x1/f1
> /home/test001/x1
> -- snip --Grumpf... trying again... now with Glenn's new/right email address (sorry) ... ---- Bye, Roland -- __ . . __ (o.\ \/ /.o) roland.ma...@nrubsig.org \__\/\/__/ MPEG specialist, C&&JAVA&&Sun&&Unix programmer /O /==\ O\ TEL +49 641 3992797 (;O/ \/ \O;) _______________________________________________ ast-developers mailing list ast-developers@lists.research.att.com http://lists.research.att.com/mailman/listinfo/ast-developers
