0769445 use pushd/popd instead of cd/cd- (since cd - && cd - is idempotent)

Authored and Committed by Kyle McMartin 11 years ago
1 file changed. 16 lines added. 16 lines removed.
    use pushd/popd instead of cd/cd- (since cd - && cd - is idempotent)
    
        
file modified
+16 -16