K 10 svn:author V 6 jilles K 8 svn:date V 27 2011-03-07T23:52:23.724407Z K 7 svn:log V 291 sh: Test that . /dev/null returns exit status 0 and does not preserve $?. Preserving $? may cause problems particularly if set -e is in effect. It may be useful to preserve the old value of $? in the dot script but this must not be implemented in such a way that it would break this test. END