K.S. Bhaskar on 1 Oct 2009 13:32:12 -0700

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[PLUG] POSIX shell equivalents of pushd and popd

I have to write some POSIX shell scripts (actually, they need run
under busybox sh in TinyCoreLinux) and I have learned to love pushd
and popd in my scripts.  Any suggestions on the best way to achieve
the same effect?  Thanks in advance.

-- Bhaskar
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